View source for List of companies of Japan

{{Short description|List of notable companies based in Japan}}
[[file:Japan (orthographic projection).svg|thumb|Location of [[Japan]]]]

This is a '''list of notable [[company|companies]] based in [[Japan]]'''. For further information on the types of business entities in this country and their abbreviations, see "[[Types of business entity#Japan|Business entities in Japan]]". Note that '''株式会社''' can be (and frequently is) read both ''[[kabushiki kaisha]]'' and ''[[kabushiki-gaisha|kabushiki gaisha]]'' (with or without a hyphen).

__NOTOC__
{{compact ToC|side=yes|top=yes|num=yes}}

==Largest firms==
{{See also|List of largest Japanese companies}}
This list shows firms in the [[Fortune Global 500]], which ranks firms by total revenues reported before 31 March 2017.<ref>{{cite web |first=Scott|last=DeCarlo|url=http://fortune.com/global500/list/|title=The Fortune 2017 Global 500|work=[[Fortune (magazine)|Fortune]]|date=20 July 2017}}</ref>

{| class="wikitable"
! Rank !! Company !! Revenue ($ million)
|-
| 6 || [[Toyota]]|| $265,172
|-
| 30 || [[Honda]]|| $138,646
|-
| 45 || [[Japan Post Holdings]] || $116,616
|-
| 54 || [[Nissan]]|| $107,868
|-
| 55 || [[Nippon Telegraph and Telephone]]|| $106,500
|-
| 79 || [[Hitachi]] || $84,559
|-
| 85 || [[SoftBank Group]] || $82,665
|-
| 97 || [[Sony]] || $77,116
|-
| 99 || [[Eneos]] || $76,629
|-
| 103 || [[Aeon (company)|Aeon]]|| $75,339
|-
| 114 || [[Panasonic]] || $72,045
|-
| 126 || [[Nippon Life]]|| $68,684
|-
| 129 || [[Mitsubishi Corporation]] || $68,301
|-
| 130 || [[Marubeni]] || $68,057
|-
| 145 || [[Dai-ichi Life]] Holdings || $63,522
|-
| 165 || [[Toyota Tsusho]] || $58,586
|-
| 177 || [[Mitsubishi UFJ Financial Group]] || $54,769
|-
| 179 || [[Seven & I Holdings]] || $54,217
|-
| 186 || [[Tokyo Electric Power Company]]|| $52,809
|-
| 192 || [[Sumitomo Mitsui Banking Corporation]]|| $52,026
|-
| 198 || [[Nippon Steel]]|| $51,164
|-
| 204 || [[Itochu]] || $49,732
|-
| 209 || [[Tokio Marine]]|| $48,731
|-
| 221 || [[MS&AD Insurance Group]] || $47,095
|-
| 229 || [[Denso]] || $46,106
|-
| 236 || [[KDDI]] || $45,508
|-
| 246 || [[Mitsui]] || $44,155
|-
| 250 || [[Sumitomo Group]]|| $43,570
|-
| 279 || [[Mitsubishi Electric]] || $39,995
|-
| 309 || [[Meiji Yasuda Life]]|| $37,160
|-
| 311 || [[Mitsubishi Heavy Industries]] || $37,103
|-
| 313 || [[Fujitsu]] || $36,991
|-
| 317 || [[Canon Inc.|Canon]] || $36,388
|-
| 326 || [[Toshiba]] || $35,630
|-
| 329 || [[Aisin]]|| $35,281
|-
| 342 || [[Daiwa House]]|| $34,262
|-
| 347 || [[Sompo Japan Nipponkoa Insurance|Sompo Holdings]]|| $34,028
|-
| 348 || [[Suzuki]]|| $33,912
|-
| 350 || [[Sumitomo Life]]|| $33,821
|-
| 352 || [[Mitsubishi Chemical Group]]|| $33,616
|-
| 358 || [[JFE Holdings]] || $33,202
|-
| 365 || [[Bridgestone]] || $32,495
|-
| 367 || [[Mizuho Financial Group]] || $32,142
|-
| 378 || [[Mazda]]|| $31,356
|-
| 384 || [[Subaru Corporation]] || $30,735
|-
| 398 || [[Idemitsu Kosan]] || $29,606
|-
| 420 || [[Kansai Electric Power Company]]|| $28,283
|-
| 425 || [[Sumitomo Electric Industries]] || $27,820
|-
| 443 || [[East Japan Railway Company]]|| $26,627
|-
| 462 || [[Chubu Electric Power]] || $25,753
|-
| 463 || [[NEC]] || $25,673
|}

==0-9==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[77 Bank]]
| [[:ja:七十七銀行|株式会社七十七銀行]]
| ''Kabushiki-gaisha Shichijūshichi Ginkō''
| {{Tyo1|8341}}
|-
| [[81 Produce]]
| [[:ja:81プロデュース|81プロデュース]]
| ''Eitiwan Purodyūsu''
|
|}

==A==
{| class="wikitable"
|-at&t
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Acom]]
| [[:ja:アコム|アコム株式会社]]
| ''Akomu Kabushiki-gaisha''
| {{Tyo1|8572}}
|-
| [[Advantest]]
| [[:ja:アドバンテスト|株式会社アドバンテスト]]
| ''Kabushiki-gaisha Adobantesuto''
| {{Tyo1|6857}}
|-
| [[Aeon (company)|Aeon]]
| [[:ja:イオン (企業)|イオン株式会社]]
| ''Ion Kabushiki-gaisha''
| {{Tyo1|8267}}
|-

| [[AGC Inc.|AGC]]
| [[:ja:AGC|AGC]]
| ''Ei Jī Shī''
| {{Tyo1|5201}}
|-
| [[Aichi Bank]]
| [[:ja:愛知銀行|株式会社愛知銀行]]
| ''Kabushiki-gaisha Aichi Ginkō''
| {{Tyo1|8527}}
|-
| [[Aichi Steel]]
| [[:ja:愛知製鋼|愛知製鋼株式会社]]
| ''Aichi Seikō Kabushiki-gaisha''
| {{Tyo1|5482}}
|-
| [[Aiful]]
| [[:ja:アイフル|アイフル株式会社]]
| ''Aifuru Kabushiki-gaisha''
| {{Tyo1|8515}}
|-
| [[Aisin Seiki]]
| [[:ja:アイシン精機|アイシン精機株式会社]]
| ''Aishin Seiki Kabushiki Kaisha''
| {{Tyo1|7259}}
|-
| [[Aiwa]]
| [[:ja:アイワ|アイワ]]
| ''Aiwa''
|
|-
| [[Ajinomoto]]
| [[:ja:味の素|味の素株式会社]]
| ''Ajinomoto Kabushiki-gaisha''
| {{Tyo1|2802}}
|-
| [[Akai]]
| [[:ja:赤井電機|赤井電機株式会社]]
| ''Akai Denki Kabushiki-gaisha''
| 
|-
| [[Akebono Brake Industry]]
| [[:ja:曙ブレーキ工業|曙ブレーキ工業株式会社]]
| ''Akebono Burēki Kōgyō Kabushiki-gaisha''
| {{Tyo1|7238}}
|-
| [[Akita Bank]]
| [[:ja:秋田銀行|株式会社秋田銀行]]
| ''Kabushiki-gaisha Akita Ginkō ''
| {{Tyo1|8343}}
|-
| [[Alaxala Networks]]
| [[:ja:アラクサラネットワークス|アラクサラネットワークス株式会社]]
| ''Arakusara Nettowākusu Kabushiki-gaisha''
| 
|-
| [[All Nippon Airways]]
| [[:ja:全日本空輸|全日本空輸株式会社]]
| ''Zen Nippon Kūyu Kabushiki Kaisha''
| {{Tyo1|9202}}
|-
| [[Allied Telesis]]
| [[:ja:アライドテレシスホールディングス|アライドテレシスホールディングス株式会社]]
| ''Araidotereshisu Hōrudingusu Kabushiki Kaisha''
| {{Tyo1|6835}}
|-
| [[Alps Electric]]
| [[:ja:アルプス電気|アルプス電気株式会社]]
| ''Arupusu Denki Kabushiki-gaisha''
| {{Tyo1|6770}}
|-
| [[Alpine Electronics]]
| [[:ja:アルパイン (企業)|アルパイン株式会社]]
| ''Arupain Kabushiki-gaisha''
| {{Tyo1|6816}}
|-
| [[ANEST IWATA]]
| [[:ja:アネスト岩田|アネスト岩田株式会社]]
| ''Anesuto Iwata Kabushiki-gaisha''
| {{Tyo1|6381}}
|-
| [[Aniplex]]
| [[:ja:アニプレックス|株式会社アニプレックス]]
| ''Kabushiki Kaisha Anipurekkusu''
|
|-
| [[Anritsu]]
| [[:ja:アンリツ|アンリツ株式会社]]
| ''Anritsu Kabushiki-gaisha''
| {{Tyo1|6754}}
|-
|[[Nijisanji|AnyColor]]
|[[:ja:ANYCOLOR|ANYCOLOR株式会社]]
|''Enīkarā Kabushiki-gaisha''
|{{Tyo1|5032}}
|-
| [[AOC Holdings]]
| [[:ja:AOCホールディングス|AOCホールディングス株式会社]]
| ''Eiōshī Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|5017}}
|-
| [[Aomori Bank]]
| [[:ja:青森銀行|株式会社青森銀行]]
| ''Kabushiki-gaisha Aomori Ginkō''
| {{Tyo1|8342}}
|-
| [[Aoshima Bunka Kyozai|Aoshima]]
| [[:ja:青島文化教材社|青島文化教材社]]
| ''Aoshima Bunka Kyozaisha''
|
|-
| [[Aoyagi Metals Company]] (Ayk)
| [[:ja:青柳金属工業|青柳金属工業有限会社]]
| ''Aoyagi Kinzoku Kōgyō Yūgen-gaisha''
|
|-
| [[Aozora Bank]]
| [[:ja:あおぞら銀行|あおぞら銀行]]
| ''Aozora Ginkō''
| {{Tyo1|8304}}
|-
| [[Arai (company)|Arai Helmet Ltd.]]
| [[:ja:アライヘルメット|株式会社アライヘルメット]]
| ''Kabushiki-gaisha Arai Herumetto''
|
|-
| [[Arc System Works]]
| [[:ja:アークシステムワークス|アークシステムワークス]]
| ''Āku Shisutemu Wākusu''
|
|-
| [[Aruze]] (Universal entertainment)
| [[:ja:アルゼ|アルゼ株式会社]]
| ''Aruze Kabushiki-gaisha ''
| {{Tyo1|6425}}
|-
| [[Asahi Breweries]]
| [[:ja:アサヒビール|アサヒビール株式会社]]
| ''Asahi Bīru Kabushiki Gaisha''
| {{Tyo1|2502}}
|-
| [[Asics]]
| [[:ja:アシックス|株式会社アシックス]]
| ''Kabushiki-gaisha Ashikkusu''
| {{Tyo1|7936}}
|-
| [[Asahi Kasei]]
| [[:ja:旭化成|旭化成株式会社]]
| ''Asahi Kasei Kabushiki Kaisha''
| {{Tyo1|3407}}
|-
| [[Asahi Shimbun]]
| [[:ja:朝日新聞|朝日新聞]]
| ''Asahi Shinbun''
|
|-
| [[Astellas Pharma]]
| [[:ja:アステラス製薬|アステラス製薬株式会社]]
| ''Asuterasu Seiyaku Kabushiki-gaisha''
| {{Tyo1|4503}}
|-
| [[Autobacs Seven Co.]]
| [[:ja:オートバックスセブン|株式会社オートバックスセブン]]
| ''Kabushiki-gaisha Ōtobakksu Sebun''
| {{Tyo1|9832}}
|-
| [[Audio-Technica]]
| [[:ja:オーディオテクニカ|株式会社オーディオテクニカ]]
| ''Kabushiki-gaisha Ōdio Tekunika''
|
|-
| [[Avex Group]]
| [[:ja:エイベックス|エイベックス・グループ・ホールディングス株式会社]]
| ''Eibekkusu Gurūpu Hōrudingusu Kabushiki-kaisha''
| {{Tyo1|7860}}
|}

==B==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Baby, the Stars Shine Bright (brand)|Baby, The Stars Shine Bright]]
| [[:ja:BABY, THE STARS SHINE BRIGHT|株式会社　ベイビー、ザ スターズ シャイン ブライト]]
| ''Kabushiki Kaisha Beibī, Za Sutāzu Shain Buraito''
|
|-
| [[Balmuda]]
| [[:ja:バルミューダ|バルミューダ株式会社]]
| ''Barumyūda Kabushiki Kaisha''
|
|-
| [[Bandai]]
| [[:ja:バンダイ|株式会社バンダイ]]
| ''Kabushiki-gaisha Bandai''
|
|-
| [[Bandai Visual]]
| [[:ja:バンダイビジュアル|バンダイビジュアル株式会社]] 
| ''Bandai Bijuaru Kabushiki Gaisha''
|
|-
| [[Namco Bandai Games]]
| [[:ja:バンダイナムコゲームス|株式会社バンダイナムコゲームス]]
| ''Kabushiki-gaisha Bandai Namuko Gēmusu''
|
|-
| [[Namco Bandai Holdings]]
| [[:ja:バンダイナムコホールディングス|株式会社バンダイナムコホールディングス]]
| ''Kabushiki-gaisha Bandai Namuko Hōrudingusu''
| {{Tyo1|7832}} 
|-
| [[Bank of Iwate]]
| [[:ja:岩手銀行|株式会社岩手銀行]]
| ''Kabushiki-gaisha Iwate Ginkō''
| {{Tyo1|8345}}
|-
| [[Bank of Tokyo-Mitsubishi UFJ]]
| [[:ja:三菱東京UFJ銀行|株式会社三菱東京UFJ銀行]]
| ''Kabushiki-gaisha Mitsubishi Tōkyō UFJ Ginkō''
|
|-
| [[Bank of Yokohama]]
| [[:ja:横浜銀行|横浜銀行]]
| ''Yokohama Ginkō''
| {{Tyo1|8332}}
|-
| [[A Bathing Ape]]
| [[:ja:A BATHING APE|ア・ベイシング・エイプ]]
| ''A Beishingu Eipu''
|
|-
| [[Best Denki]]
| [[:ja:ベスト電器|株式会社ベスト電器]]
| ''Kabushiki-gaisha Besuto Denki''
|
|-
| [[Bones (studio)|Bones]]
| [[:ja:Kabushiki Kaisha Bonzu|株式会社ボンズ]]
| ''Kabushiki Kaisha Bonzu''
|
|-
| [[Bridgestone]]
| [[:ja:ブリヂストン|株式会社ブリヂストン]]
| ''Kabushiki-gaisha Burijisuton''
| {{Tyo1|5108}}
|-
| [[Brother Industries]]
| [[:ja:ブラザー工業|ブラザー工業株式会社]]
| ''Burazā Kōgyō Kabushiki-gaisha''
| {{Tyo1|6448}}
|-
| [[Bungeishunjū]]
| [[:ja:文藝春秋 (出版社)|株式会社文藝春秋]]
| ''Kabushiki-gaisha Bungei-shunju''
|
|-
| [[Bushiroad]]
| [[:ja:ブシロード|株式会社ブシロード]]
| ''Kabushiki-gaisha Bushirōdo''
|
|}

==C==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Calbee|Calbee, Inc.]]
| [[:ja:カルビー|カルビー株式会社]]
| ''Karubī Kabushiki-gaisha''
| {{Tyo1|2229}}
|-
| [[Calsonic Kansei|Calsonic Kansei Corporation]]
| [[:ja:カルソニックカンセイ|カルソニックカンセイ株式会社]]
| ''Karusonikku Kansei Kabushiki Gaisha''
| {{Tyo1|7248}}
|-
| [[Canon (company)|Canon]]
| [[:ja:キヤノン|キヤノン株式会社]]
| ''Kyanon Kabushiki Gaisha''
| {{Tyo1|7751}}
|-
| [[Canon IT Solutions]]
| [[:ja:キヤノンITソリューションズ|キヤノンITソリューションズ株式会社]]
| ''Kyanon Ai-Tī Soryūshonzu Kabushiki-gaisha''
| 
|-
| [[Capcom]]
| [[:ja:カプコン|株式会社カプコン]]
| ''Kabushiki-gaisha Kapukon''
| {{Tyo1|9697}}
|-
| [[Casio]]
| [[:ja:カシオ計算機|カシオ計算機株式会社]]
| ''Kashio Keisanki Kabushiki-gaisha''
| {{Tyo1|6952}}
|-
| [[CatEye]]
| [[:ja:キャットアイ|株式会社キャットアイ]]
| ''Kabushiki-gaisha Kyaatoai''
| 
|-
| [[Cave (company)|Cave]]
| [[:ja:ケイブ|株式会社ケイブ]]
| ''Kabushiki-gaisha Keibu''
| {{Tyo1|3760}}
|-
| [[Central Japan Railway Company]]
| [[:ja:東海旅客鉄道|東海旅客鉄道株式会社]]
| ''Tōkai Ryokaku Tetsudō Kabushiki-gaisha''
| {{Tyo1|9022}}
|-
| [[Chiba Bank]]
| [[:ja:千葉銀行|株式会社千葉銀行]]
| ''Kabushiki-gaisha Chiba Ginkō''
| {{Tyo1|8331}}
|-
| [[Chisso]]
| [[:ja:チッソ|チッソ株式会社]]
| ''Chisso Kabushiki Kaisha''
|
|-
| [[Chiyoda Corporation]]
| [[:ja:千代田化工建設|千代田化工建設株式会社]]
| ''Chiyoda Kakō Kensetsu Kabushiki-gaisha''
| {{Tyo1|6366}}
|-
| [[Chizu Express]]
| [[:ja:智頭急行|智頭急行]]
| ''Chizu Kyūkō''
|
|-
| [[Chubu Electric Power]]
| [[:ja:中部電力|中部電力株式会社]]
| ''Chūbu Denryoku Kabushiki-gaisha''
| {{Tyo1|9502}}
|-
| [[Chugoku Electric Power]]
| [[:ja:中国電力|中国電力株式会社]]
| ''Chūgoku Denryoku Kabushiki-gaisha''
| {{Tyo1|9504}}
|-
| [[Chuokoron-Shinsha]]
| [[:ja:中央公論新社|株式会社中央公論新社]]
| ''Kabushiki-gaisha Chūōkōron-shinsha''
| 
|-
| [[Citizen Watch|Citizen]]
| [[:ja:シチズンホールディングス|シチズン時計株式会社]]
| ''Shichizun Tokei Kabushiki-gaisha''
| {{Tyo1|7762}}
|-
| [[Comsys]]
| [[:ja:コムシスホールディングス|コムシスホールディングス株式会社]]
| ''Komushisu Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|1721}}
|-
| [[Cosmo Oil]]
| [[:ja:コスモ石油|コスモ石油株式会社]]
| ''Kosumo Sekiyu Kabushiki-gaisha''
| {{Tyo1|5007}}
|-
| [[Cospa]]
| [[:ja:コスパ|株式会社コスパ]]
| ''Kabushiki-kaisha Kosupa''
| 
|-
|[[Cover Corp|Cover Corporation]]
|[[:ja:カバー_(企業)|カバー株式会社]]
|''Kabā Kabushiki-gaisha''
|{{Tyo1|5253}}
|-
| [[Creators in Pack]]
| [[:ja:クリエイターズインパック|株式会社クリエイターズインパック]]
| ''Kabushiki-kaisha Kosupa''
| 
|-
| [[Credit Saison]]
| [[:ja:クレディセゾン|株式会社クレディセゾン]]
| ''Kabushiki-gaisha Kuredi Sezon''
| {{Tyo1|8253}}
|-
| [[CyberAgent]]
| [[:ja:サイバーエージェント|株式会社サイバーエージェント]]
| ''Kabushiki-gaisha Saibāējento''
| {{Tyo1|4751}}
|}

==D==

{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[ Dai-ichi Life]]
| [[:ja:第一生命保険|第一生命保険株式会社]]
| ''Dai-ichi Seimei Hoken Kabushiki-kaisha''
| {{Tyo1|8750}}
|-
| [[Dai Nippon Printing]]
| [[:ja:大日本印刷|大日本印刷株式会社]]
| ''Dai Nippon Insatsu Kabushiki Kaisha''
| {{Tyo1|7912}}
|-
| [[Daicel]]
| [[:ja:ダイセル|株式会社 ダイセル]]
| ''Kabushiki gaisha Daiseru''
| {{Tyo1|4202}}
|-
| [[Daiei]]
| [[:ja:ダイエー|株式会社ダイエー]]
| ''Kabushiki-gaisha Daiē''
| {{Tyo1|8263}}
|-
| [[Daifuku (company)|Daifuku]]
| [[:ja:ダイフク|株式会社ダイフク]]
| ''Kabushiki-gaisha Daifuku''
| {{Tyo1|6383}}
|-
| [[Daihatsu]]
| [[:ja:ダイハツ工業|ダイハツ工業株式会社]]
| ''Daihatsu Kōgyō Kabushiki-gaisha''
| {{Tyo1|7262}}
|-
| [[Daiichi Sankyo]]
| [[:ja:第一三共|第一三共株式会社]]
| ''Daiichi Sankyō Kabushiki-gaisha''
| {{Tyo1|4568}}
|-
| [[Daikin Industries]]
| [[:ja:ダイキン工業|ダイキン工業株式会社]]
| ''Daikin Kōgyō Kabushiki-gaisha''
| {{Tyo1|6367}}
|-
| [[Daikyo]]
| [[:ja:大京|株式会社大京]]
| ''Kabushiki-gaisha Daikyō''
| {{Tyo1|8840}}
|-
| [[Daimaru]]
| [[:ja:大丸|株式会社大丸]]
| ''Kabushiki-gaisha Daimaru''
| {{Tyo1|8234}}
|-
| [[Dainippon Sumitomo Pharma]]
| [[:ja:大日本住友製薬|大日本住友製薬株式会社]]
| ''Dainippon Sumitomo Seiyaku Kabushiki-gaisha''
| {{Tyo1|4506}}
|-
| [[Daiso]]
| [[:ja:大創産業|株式会社大創産業]]
| ''Kabushikigaisha Daisōsangyō''
|
|-
| [[Daiwa House Industry]]
| [[:ja:大和ハウス工業|大和ハウス工業]]
| ''Daiwa Hausu Kōgyō''
| {{Tyo1|1925}}
|-
| [[Daiwa Securities]]
| [[:ja:大和証券グループ本社|大和証券グループ本社]]
| ''Daiwa Shōken Gurūpu Honsha''
| {{Tyo1|8601}} 
|-
| [[Denka (company)|Denka]]
| [[:ja:デンカ|デンカ株式会社]]
| ''Denka Kabushiki-gaisha''
| {{Tyo1|4061}}
|-
| [[Denon]]
| [[:ja:デノン|株式会社デノン]]
| ''Kabushiki Kaisha Denon''
|
|-
| [[Denso]]
| [[:ja:デンソー|株式会社デンソー]]
| ''Kabushiki-gaisha Densō''
| {{Tyo1|6902}}
|-
| [[Dentsu]]
| [[:ja:電通|株式会社電通]]
| ''Kabushiki-gaisha Dentsū''
| {{Tyo1|4324}}
|-
| [[Descente]]
| [[:ja:デサント|株式会社デサント]]
| ''Kabushiki-gaisha Desanto''
| {{Tyo1|8114}}
|-
| [[Digital Frontier]]
| [[:ja:デジタル・フロンティア|株式会社デジタル・フロンティア]]
| ''Kabushiki-gaisha Digital Frontier''
| 
|-
| [[Dainippon Ink & Chemicals|DIC Corp.]] <small>(formerly <br> ''Dainippon Ink & Chemicals'')</small>
| [[:ja:DIC (企業)|DIC株式会社]]
| ''DIC Kabushiki-gaisha''
| {{Tyo1|4631}}
|-
| [[Disco Corporation]]
| [[:ja:ディスコ (切断装置製造)|株式会社ディスコ]]
| ''Kabushiki-gaisha Disuko''
| {{Tyo1|6146}}
|-
| [[DigiOn]]
| [[:ja:デジオン|デジオン]]
| ''Diji-on''
|
|-
| [[DMG Mori Seiki Co.|DMG Mori Seiki]]
| [[:ja:DMG森精機|DMG森精機株式会社]]
| ''DMG Mori Seiki Kabushiki-gaisha''
| {{Tyo1|6141}}
|-
| [[Dome (constructor)|Dome]]
| [[:ja:童夢 (自動車会社)|株式会社童夢]]
| ''Kabushiki Kaisha Dōmu''
|
|-
| [[Don Quijote (store)|Don Quijote]]
| [[:ja:ドン・キホーテ (企業)|株式会社ドン・キホーテ]]
| ''Kabushiki gaisha Don Kihōte''
|
|-
| [[Dowa Holdings]]
| [[:ja:DOWAホールディングス|DOWAホールディングス株式会社]]
| ''DOWA Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|5714}}
|-
| [[Dwango (company)|Dwango]]
| [[:ja:ドワンゴ|株式会社ドワンゴ]]
| ''Kabushiki-gaisha Dowango''
|
|-
| [[Dynic Corporation]]
| [[:ja:ダイニック|ダイニック株式会社]]
| ''Dainikku Kabushiki-gaisha''
| {{Tyo1|3551}}
|}

==E==

{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[East Japan Railway Company]]
| [[:ja:東日本旅客鉄道|東日本旅客鉄道株式会社]]
| ''Higashi-Nihon Ryokaku Tetsudō Kabushiki-gaisha''
| {{TYO|9020}}
|-
| [[Ebara Corporation]]
| [[:ja:荏原製作所|荏原製作所]]
| ''Kabushiki-gaisha Ebara Seisakusho''
| {{TYO|6361}}
|-
| [[Eiken Chemical]]
| [[:ja:栄研化学|栄研化学株式会社]]
| ''Eiken Kagaku Kabushiki-gaisha''
| {{TYO|4549}}
|-
| [[Eisai (company)|Eisai]]
| [[:ja:エーザイ|エーザイ株式会社]]
| ''Ēzai Kabushiki-gaisha''
| {{TYO|4523}}
|-
| [[Eizo]]
| [[:ja:EIZO|EIZO株式会社]]
| ''EIZO Kabushiki-gaisha''
| {{TYO|6737}}
|-
| [[Electric Power Development Company]]
| [[:ja:電源開発|電源開発株式会社]]
| ''Dengen Kaihatsu Kabushiki-gaisha''
| {{TYO|9513}}
|-
| [[Enkei Corporation]]
| [[:ja:エンケイ|エンケイ株式会社]]
| ''Enkei Kabushiki-gaisha''
|
|-
| [[Ezaki Glico]]
| [[:ja:江崎グリコ|江崎グリコ株式会社]]
| ''Ezaki Guriko Kabushiki-gaisha''
| {{TYO|2206}}
|-
| [[Eco Marine Power]]
| 
| 
| 
|}

==F==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Falken Tires]]<br>See [[Sumitomo Rubber Industries]]
| [[:ja:FALKEN|ファルケン]]<br>[[:ja:住友ゴム工業|住友ゴム工業株式会社]]
| ''Faruken''<br>''Sumitomo Gomu-kōgyō Kabushiki-gaisha''
| 
|-
| [[Family Inada]]
| [[:ja:ファミリーイナダ|ファミリーイナダ株式会社]]
| ''Famirī Inada Kabushiki-gaisha''
|
|-
| [[FamilyMart]]
| [[:ja:ファミリーマート|株式会社ファミリーマート]]
| ''Kabushiki gaisha Famirīmāto''
|
|-
| [[FANCL Corporation]]
| [[:ja:ファンケル|株式会社ファンケル]]
| ''Kabushiki gaisha Fankeru''
| {{Tyo1|4921}}
|-
| [[Fanuc]]
| [[:ja:ファナック|ファナック株式会社]]
| ''Fanakku Kabushiki-gaisha''
| {{Tyo1|6954}}
|-
| [[Fast Retailing]]
| [[:ja:ファーストリテイリング|ファーストリテイリング]]
| ''Fāsuto Riteiringu''
| {{Tyo1|9983}}
|-
| [[Fenrir Inc]]
| [[:ja:フェンリル (企業)|フェンリル株式会社]]
| ''Fenrir Kabushiki-gaisha''
| 
|-
| [[Fernandes Guitars]]
| [[:ja:フェルナンデス (楽器メーカー)|フェルナンデス]]
|
| 
|-
| [[Fostex]]
| [[:ja:フォスター電機|フォスター電機]]
| 
|
|-
| [[Fuji Electric]]
| [[:ja:富士電機ホールディングス|富士電機ホールディングス株式会社]]
| ''Fuji Denki Hōrudhingsu Kabushiki-gaisha''
| {{Tyo1|6504}}
|-
| [[Fuji Fire and Marine Insurance]]
| [[:ja:富士火災海上保険|富士火災海上保険]]
| ''Fuji Kasai Kaijō Hoken''
| {{Tyo1|8763}}
|-
| [[Fuji Heavy Industries]]
| [[:ja:富士重工業|富士重工業株式会社]]
| ''Fuji Jūkōgyō Kabushiki-gaisha''
| {{Tyo1|7270}}
|-
| [[Fuji TV|Fuji Media Holdings, Inc.]]
| [[:ja:フジ・メディア・ホールディングス|株式会社フジ・メディア・ホールディングス]]
| ''Kabushiki-gaisha Fuji Media Hōrudingusu''
|
|-
| [[Fuji Xerox|Fuji Xerox Co., Ltd.]]
| [[:ja:富士ゼロックス|富士ゼロックス株式会社]]
| ''Fuji Zerokkusu Kabushiki-gaisha''
|
|-
| [[Fujifilm]]
| [[:ja:富士フイルム|富士フイルム株式会社]]
| ''Fujifirumu Kabushiki Kaisha''
|
|-
| [[Fujimitsu Corporation]]
| [[:ja:フジミツ|フジミツ株式会社]]
| ''Fujimitsu Kabushiki-gaisha''
|
|-
| [[Fujitec]]
| [[:ja:フジテック|フジテック株式会社]]
| ''Fujitekku Kabushiki-gaisha''
|
|-
| [[Fuji Television]]
| [[:ja:フジテレビジョン|株式会社フジテレビジョン]]
| ''Kabushiki Gaisha Fuji Terebijon''
| {{Tyo1|4676}}
|-
| [[Fujitsu]]
| [[:ja:富士通|富士通株式会社]]
| ''Fujitsū Kabushiki-gaisha''
| {{Tyo1|6702}}
|-
| [[Fukushima Galilei]]
| [[:ja:フクシマガリレイ|フクシマガリレイ]]
|
| {{Tyo1|6420}}
|-
| [[Funai]]
| [[:ja:船井電機|船井電機株式会社]]
| ''Funai Denki Kabushiki-gaisha''
| {{Tyo1|6839}}
|-
| [[Furukawa Electric]]
| [[:ja:古河電気工業|古河電気工業]]
| ''Furukawa Denki Kōgyō''
| {{Tyo1|5801}}
|-
| [[Furuno]]
| [[:ja:古野電気|古野電気株式会社]]
| ''Furuno Denki Kabushiki-gaisha''
| {{Tyo1|6814}}
|-
| [[Futaba Corporation]]
| [[:ja:双葉電子工業|双葉電子工業株式会社]]
| ''Futaba Denshi Kōgyō Kabushiki-gaisha''
| {{Tyo1|6986}}
|}

==G==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Gainax]]
| [[:ja:Kabushiki-gaisha Gainakkusu|株式会社ガイナックス]]
| ''Kabushiki-gaisha Gainakkusu''
|
|-
| [[Gakken]]
| [[:ja:学研ホールディングス|株式会社学研ホールディングス]]
| ''Kabushiki-gaisha Gakken Hōrudingusu''
| {{Tyo1|9470}} 
|-
| [[GEOS (eikaiwa)|GEOS]]
| [[:ja:|株式会社ジオス]]
| ''Kabushiki-gaisha Jiosu''
|
|-
| [[Globeride]]
| [[:ja:グローブライド|グローブライド株式会社]]
| ''Gurōburaido Kabushiki-gaisha''
| {{Tyo1|7990}} 
|-
| [[GS Yuasa]]
| [[:ja:ジーエス・ユアサコーポレーション|株式会社ジーエス・ユアサ コーポレーション]]
| ''Kabushiki-gaisha GS Yuasa Kōporēshon''
| {{Tyo1|6674}} 
|-
| [[Gonzo (studio)|Gonzo]]
| [[:ja:ゴンゾ|株式会社ゴンゾ]]
| ''Kabushiki-gaisha Gonzo''
|
|-
| [[Genista Corporation]]
| 
| 
|
|-
| [[GungHo Online Entertainment]]
| [[:ja:ガンホー・オンライン・エンターテイメント|ガンホー・オンライン・エンターテイメント株式会社]]
| ''Ganhō Onrain Entāteimento Kabushiki-gaish''
|
|-
| [[GrapeCity]]
| 
| 
|   
|}

==H==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[H2O Retailing|H<sub>2</sub>O Retailing]]
| [[:ja:エイチ・ツー・オー リテイリング|エイチ・ツー・オー リテイリング株式会社]]
| ''Eichi Tsū Ō Riteiringu Kabushiki-gaisha''
| {{Tyo1|8242}}
|-
| [[Hamamatsu Photonics]]
| [[:ja:浜松ホトニクス|浜松ホトニクス株式会社]]
| ''Hamamatsu Hotonikusu Kabushiki-gaisha''
| {{Tyo1|6965}}
|-
| [[Hankyu Hanshin Holdings]]
| [[:ja:阪急阪神ホールディングス|阪急阪神ホールディングス株式会社]]
| ''Hankyū Hanshin Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|9042}}
|-
| [[Hankyu Railway]]
| [[:ja:阪急電鉄|阪急電鉄]]
| ''Hankyū Dentetsu''
|
|-
|[[Hanomag]]
|
|Subdidary of [[Komatsu Limited|Komatsu]] 
|
|-
| [[Hanshin Electric Railway]]
| [[:ja:阪神電気鉄道|阪神電気鉄道株式会社]]
| ''Hanshin Denki-tetsudō Kabushiki-gaisha''
|
|-
| [[Hasegawa (model company)|Hasegawa]]<!--http://www.hasegawa-model.co.jp/-->
| [[:ja:ハセガワ|株式会社ハセガワ]]
| ''Kabushiki Kaisha Hasegawa''
|
|-
| [[Haseko]]
| [[:ja:長谷工コーポレーション|株式会社長谷工コーポレーション]]
| ''Kabushiki-gaisha Hasekō Kōporēshon''
| {{Tyo1|1808}}
|-
| [[Hazama Ando]]
| [[:ja:安藤・間|株式会社安藤・間]]
| ''Andō Hazama Kabushiki-gaisha''
| {{Tyo1|1719}}
|-
| [[HI-LEX]]
| [[:ja:ハイレックスコーポレーション|株式会社ハイレックスコーポレーション]]
| ''Hairekkusu Kōporēshon Kabushiki-gaisha''
| {{Tyo1|7279}}
|-
| [[Hirobo]]
| [[:ja:ヒロボー|ヒロボー株式会社]]
| ''Hirobō kabushiki-gaisha''
| 
|-
| [[Hirose Electric]]
| [[:ja:ヒロセ電機|ヒロセ電機株式会社]]
| ''Hirose Denki kabushiki-gaisha''
| {{Tyo1|6806}}
|-
| [[Hisamitsu Pharmaceutical]]
| [[:ja:久光製薬|久光製薬株式会社]]
| ''Hisamitsu Seiyaku Kabusiki-gaisha''
| {{Tyo1|4530}}
|-
| [[Hitachi]]
| [[:ja:日立製作所|株式会社日立製作所]]
| ''Kabushiki-gaisha Hitachi Seisakusho''
| {{Tyo1|6501}}
|-
| [[HKS Co., Ltd.|HKS]]
| [[:ja:エッチ・ケー・エス|株式会社エッチ・ケー・エス]]
| ''Kabushiki-gaisha Ecchi Kē Esu''
| {{Tyo1|7219}}
|-
| [[Hokkaidō Electric Power]]
| [[:ja:北海道電力|北海道電力]]
| ''Hokkaidō Denryoku''
| {{Tyo1|9509}}
|-
| [[Hokkaido Railway Company]]
| [[:ja:北海道旅客鉄道|北海道旅客鉄道株式会社]]
| ''Hokkaidō Ryokaku Tetsudō Kabushiki-gaisha''
|
|-
| [[Hokkoku Bank]]
| [[:ja:北國銀行|株式会社北國銀行]]
| ''Kabushiki Kaisha Hokkoku Ginkō''
| {{Tyo1|8363}}
|-
| [[Hokuetsu Corporation]]
| [[:ja:北越コーポレーション|北越コーポレーション株式会社]]
| ''Hokuetsu Kōporēshon Kabushiki-gaisha''
| {{Tyo1|3865}}
|-
| [[Hokuriku Electric Power Company]]
| [[:ja:北陸電力|北陸電力]]
| ''Hokuriku Denryoku''
| {{Tyo1|9505}}
|-
| [[Hokuriku Bank]]
| [[:ja:北陸銀行|株式会社北陸銀行]]
| ''Kabushiki-gaisha Hokoriku Ginkō''
|
|-
| [[Hokuto Bank]]
| [[:ja:北都銀行|株式会社北都銀行]]
| ''Kabushiki Kaisha Hokuto Ginkō''
|
|-
| [[Honda]]
| [[:ja:本田技研工業|本田技研工業株式会社]]
| ''Honda Giken Kōgyō Kabushiki-gaisha''
| {{Tyo1|7267}}
|-
| [[Horiba]]
| [[:ja:堀場製作所|株式会社堀場製作所]]
| ''Kabushiki Kaisha Horiba Seisakusho''
| {{Tyo1|6856}}
|-
| [[Horipuro]]
| [[:ja:ホリプロ|株式会社ホリプロ]]
| ''Kabushiki Kaisha Horipuro''
| {{Tyo1|9667}}
|-
| [[Hoshino Gakki]]
| [[:ja:星野楽器|星野楽器株式会社]]
| ''Hoshino Gakki Kabushiki-gaisha''
|
|-
| [[Hosiden]]
| [[:ja:ホシデン|ホシデン株式会社]]
| ''Hoshiden Kabushiki Kaisha''
| {{Tyo1|6804}}
|-
| [[House Foods]]
| [[:ja:ハウス食品グループ本社|ハウス食品グループ本社株式会社]]
| ''Hausushokuhin Gurūpu Honsha Kabushiki-gaisha''
| {{Tyo1|2810}}
|-
| [[Howa|Howa Machinery]]
| [[:ja:豊和工業|豊和工業株式会社]]
| ''Howa Kogyo Kabusiki-gaisya''
| {{Tyo1|6203}}
|-
| [[Hoya Corporation]]
| [[:ja:HOYA|HOYA株式会社]]
| ''Hoya Kabushiki Kaisha''
| {{Tyo1|7741}}
|-
| [[Human Entertainment]]
| [[:ja:ヒューマン (ゲーム会社)|ヒューマン株式会社]]
| ''Hyūman Kabushiki-gaisha''
| 
|}

==I==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Ibanez]]
| [[:ja:アイバニーズ|アイバニーズ]]
| ''Aibanīzu''
|
|-
| [[Ibiden]]
| [[:ja:イビデン|イビデン株式会社]]
| ''Ibiden Kabushiki-kaisha''
| {{Tyo1|4062}}
|-
| [[Icom Incorporated|Icom]]
| [[:ja:アイコム|アイコム株式会社]]
| ''Aikomu Kabushiki-gaisha''
| {{Tyo1|6820}}
|-
| [[Idea Factory]]
| [[:ja:アイディアファクトリー|アイディアファクトリー株式会社]]
| ''Aidia Fakutorī Kabushiki-gaisha''
|
|-
| [[Idemitsu Kosan]]
| [[:ja:出光興産|出光興産株式会社]]
| ''Idemitsu Kōsan Kabushiki-gaisha''
| {{Tyo1|5019}}
|-
| [[IHI Corporation]]<br><small>formerly ''Ishikawajima-Harima''</small>
| [[:ja:IHI|株式会社IHI]]
| ''Kabushiki-gaisha IHI''
| {{Tyo1|7013}}
|-
| [[Impul]]
| [[:ja:ホシノインパル|株式会社ホシノインパル]]
| ''Kabushiki-gaisha Impul''
|
|-
| [[Imperial Hotel (company)|Imperial Hotel]]
| [[:ja:帝国ホテル|株式会社帝国ホテル]]
| ''Kabushiki-gaisha Teikoku Hoteru''
|
|-
| [[Index Corporation]]
| [[:ja:インデックス (企業)|株式会社インデックス]]
| ''Kabushiki-gaisha Indekkusu''
| 
|-
| [[Inpex]]
| [[:ja:国際石油開発帝石|国際石油開発帝石株式会社]]
| ''Kokusai Sekiyu Kaihatsu Teiseki Kabushiki-gaisha''
| {{Tyo1|1605}}
|-
| [[Irem]]
| [[:ja:アイレムソフトウェアエンジニアリング|アイレムソフトウェアエンジニアリング株式会社]]
| ''Airemu Sofutowea Enjiniaringu Kabushiki-gaisha''
|
|-
| [[Iris Ohyama]]
| [[:ja:アイリスオーヤマ|アイリスオーヤマ株式会社]]
| ''Airisu-Ōyama Kabushiki-gaisha''
|
|-
| [[Iseki]]
| [[:ja:井関農機|井関農機株式会社]]
| ''Iseki Nōki Kabushiki-gaisha''
| {{Tyo1|6310}}
|-
| [[Isetan]]
| [[:ja:伊勢丹|株式会社伊勢丹]]
| ''Kabushiki-gaisha Isetan''
| {{Tyo1|8238}}
|-
| [[Ishida (company)|Ishida]]
| [[:ja:イシダ|株式会社 イシダ]]
| ''Kabushiki-gaisha Ishida''
|
|-
| [[Isuzu]]
| [[:ja:いすゞ自動車|いすゞ自動車株式会社]]
| ''Isuzu Jidōsha Kabushiki-gaisha''
| {{Tyo1|7202}}
|-
| [[Ito-Yokado]]
| [[:ja:イトーヨーカ堂|株式会社イトーヨーカ堂]]
| ''Kabushiki-gaisha Itō Yōkadō''
|
|-
| [[Itochu]]<br><small>formerly ''C. Itoh & Co.''</small>
| [[:ja:伊藤忠商事|伊藤忠商事株式会社]]
| ''Itōchū Shōji Kabushiki-gaisha''
| {{Tyo1|8001}}
|-
| [[Itochu Techno-Solutions]]
| [[:ja:伊藤忠テクノソリューションズ|伊藤忠テクノソリューションズ株式会社]]
| ''Itōchū Tekuno-soryūshonzu Kabushiki-gaisha''
| {{Tyo1|4739}}
|-
| [[Iwataya|Iwataya Mitsukoshi]]
| [[:ja:岩田屋|株式会社岩田屋三越]]
| ''Kabushiki-gaisha Iwataya Mitsukoshi''
|
|-
| [[Izumiya]]
| [[:ja:イズミヤ|イズミヤ株式会社]]
| ''Izumiya Kabushiki-gaisha''
|
|}

==J==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Jaleco]]
| [[:ja:ジャレコ|株式会社ジャレコ]]
| ''Kabushiki Kaisha Ja-Re-ko''
|
|-
| [[JAL Infotec]]
| [[:ja:JALインフォテック|株式会社JALインフォテック]]
| ''Kabushiki-gaisha Jaru Infotekku''
|
|-
| [[Janome]]
| [[:ja:蛇の目ミシン工業|蛇の目ミシン工業株式会社]]
| ''Janome Mishin Kōgyō Kabushiki-gaisha''
| {{Tyo1|6445}}
|-
| [[Japan Airlines]]
| [[:ja:日本航空|日本航空株式会社]]
| '' Nihon Kōkū Kabushiki-gaisha''
| {{Tyo1|9205}}
|-
| [[Japan Display]]
| [[:ja:ジャパンディスプレイ|株式会社ジャパンディスプレイ]]
| ''Kabushiki-gaisha Japan Disupurei''
| {{Tyo1|6740}}
|-
| [[Japan Credit Bureau]]
| [[:ja:ジェーシービー|株式会社ジェーシービー]]
| ''Kabushiki-gaisha Jē Shī Bī''
|
|-
| [[Japan Freight Railway Company]]
| [[:ja:日本貨物鉄道|日本貨物鉄道株式会社]]
| ''Nippon Kamotsu Tetsudō Kabushiki-gaisha''
|
|-
| [[Japan Post Bank]]
| [[:ja:ゆうちょ銀行|株式会社ゆうちょ銀行]]
| ''Kabushiki-gaisha Yūcho Ginkō''
|
|-
| [[Japan Post Holdings]]
| [[:ja:日本郵政|日本郵政株式会社]]
| ''Nippon Yūsei Kabushiki-gaisha''
| {{Tyo1|6178}}
|-
| [[Japan Post Insurance]]
| [[:ja:かんぽ生命保険|株式会社かんぽ生命保険]]
| ''Kabushiki-gaisha Kanpo Seimeihoken''
|
|-
| [[Japan Post Service|Japan Post]]
| [[:ja:日本郵便|日本郵便株式会社]]
| ''Nippon Yū-bin Kabushiki-gaisha''
|
|-
| [[Japan Radio Company]]
| [[:ja:日本無線|日本無線株式会社]]
| ''Nihon Musen Kabushiki-gaisha''
| {{Tyo1|6751}}
|-
| [[Japan Remote Control]]
| [[:ja:日本遠隔制御|日本遠隔制御株式会社]]
| ''Nihon Enkaku Seigyo Kabushiki Gaisha''
| 
|-
| [[Japan Tobacco]]
| [[:ja:日本たばこ産業|日本たばこ産業株式会社]]
| ''Nihon Tabako Sangyō Kabushiki-gaisha''
| {{Tyo1|2914}}
|-
| [[JAPEX]]
| [[:ja:石油資源開発|石油資源開発株式会社]]
| ''Sekiyu Shigen Kaihatsu Kabushiki-Kaisha''
| {{Tyo1|1662}}
|-
| [[JEOL]]
| [[:ja:日本電子|日本電子株式会社]]
| ''Nihon Denshi Kabushiki-gaisha''
| {{Tyo1|6951}}
|-
| [[JFE Holdings]]
| [[:ja:JFEホールディングス|ジェイエフイーホールディングス株式会社]]
| ''Jeiefuī Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|5411}}
|-
| [[JGC Corporation]]
| [[:ja:日揮|日揮株式会社]]
| ''Nikki Kabushiki-gaisha''
| {{Tyo1|1963}}
|-
| [[Joyo Bank]]
| [[:ja:常陽銀行|株式会社常陽銀行]]
| ''Jōyō Ginkō Kabushiki Kaisha''
| {{Tyo1|8333}}
|-
| [[JTB Corporation]]
| [[:ja:ジェイティービー|株式会社ジェイテクト]]
| ''Kabushiki-gaisha Jeitībī''
|
|-
| [[JTEKT]]
| [[:ja:ジェイテクト|株式会社ジェイティービー]]
| ''Kabushiki-gaisha Jeitekuto''
| {{Tyo1|6473}}
|-
| [[JUKI|JUKI Corporation]]
| [[:ja:JUKI|JUKI株式会社]]
| ''JUKI Kabushiki Kaisha''
| {{Tyo1|6440}}
|-
| [[JUN Auto]]<br><small>''Tanaka Industrial Co., Ltd.''</small>
| 田中工業株式会社
| ''Tanaka Kōgyō Kabushiki Kaisha''
| 
|-
| [[JVC|JVC (Victor Company of Japan, Ltd.)]]
| [[:ja:日本ビクター|日本ビクター株式会社]]
| ''Nippon Bikutā Kabushiki-gaisha''
| {{Tyo1|6792}}
|-
| [[JVCKenwood]]
| [[:ja:JVCケンウッド|株式会社JVCケンウッド]]
| ''Kabushiki-gaisha JVC Ken'uddo''
|
|-
| [[JustSystems]]
| [[:ja:ジャストシステム|株式会社ジャストシステム]]
| ''Kabushiki-gaisha Jasuto-Shisutemu''
| {{Tyo1|4686}}
|}

==K==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Kabaya]]
| [[:ja:カバヤ食品|カバヤ食品株式会社]]
| ''Kabaya Shokuhin Kabushiki-gaisha''
|
|-
| [[K Line]]
| [[:ja:川崎汽船|川崎汽船株式会社]]
| ''Kawasaki Kisen Kabushiki-gaisha''
| {{Tyo1|9107}}
|-
| [[Kadokawa Corporation]]
| [[:ja:KADOKAWA|株式会社KADOKAWA]]
| ''Kabushiki-gaisha Kadokawa''
|
|-
| [[Kadokawa Dwango Corporation]]
| [[:ja:カドカワ|カドカワ株式会社]]
| ''Kadokawa Kabushiki-gaisha''
|
|-
| [[Kadokawa Shoten]]
| [[:ja:角川書店|株式会社角川書店]]
| ''Kabushiki-gaisha Kadokawa Shoten''
|
|-
| [[Kagome Co., Ltd.|Kagome]]
| [[:ja:カゴメ株式会社|カゴメ株式会社]]
| ''Kagome Kabushiki-gaisha''
| {{Tyo1|2811}}
|-
| [[Kajima Construction]]
| [[:ja:鹿島建設|鹿島建設株式会社]]
| ''Kajima Kensetsu Kabushiki Kaisha''
| {{Tyo1|1812}}
|-
| [[Kaneka Corporation]]
| [[:ja:カネカ|株式会社カネカ]]
| ''Kabushiki-gaisha Kaneka''
| {{Tyo1|4118}}
|-
| [[Kanesue]]
| [[:ja:カネスエ|株式会社カネスエ]]
| ''Kabushiki Kaisha Kanesue''
|
|-
| [[Kansai Electric Power Company]]
| [[:ja:関西電力|関西電力株式会社]]
| ''Kansai Denryoku Kabushiki-gaisha''
| {{Tyo1|9503}}
|-
| [[Kansai Paint]]
| [[:ja:関西ペイント|関西ペイント株式会社]]
| ''Kansai Peinto Kabushiki-gaisha''
| {{Tyo1|4613}}
|-
| [[Kao Corporation]]
| [[:ja:花王|花王株式会社]]
| ''Kaō Kabushiki-gaisha''
| {{Tyo1|4452}}
|-
| [[Kawai Musical Instruments]]
| [[:ja:河合楽器製作所|株式会社河合楽器製作所]]
| ''Kabushiki-gaisha Kawai Gakkiseisakusho''
| {{Tyo1|7952}}
|-
| [[Kawasaki Heavy Industries]]
| [[:ja:川崎重工業|川崎重工業株式会社]]
| ''Kawasaki Jūkōgyō Kabushiki-gaisha''
| {{Tyo1|7012}}
|-
| [[Kawasaki Motors]]
| [[:ja:カワサキモータース|カワサキモータース]]
| ''Kawasaki Mōtāsu Kabushikigaisha''
|
|-
| [[KDDI Corporation|KDDI]]
| [[:ja:KDDI|KDDI株式会社]]
| ''Keidīdīai Kabushiki Kaisha''
| {{Tyo1|9433}}
|-
| [[Keihin Corporation]] 
| [[:ja:ケーヒン|株式会社ケーヒン]]
| ''Kabushiki-gaisha Keihin''
| {{TYO|7251}}
|-
| [[Keihin Electric Express Railway]]
| [[:ja:京浜急行電鉄|京浜急行電鉄株式会社]]
| ''Keihin Kyūkō Dentetsu Kabushiki-gaisha''
| {{Tyo1|9006}}
|-
| [[Keio Corporation]]
| [[:ja:京王電鉄|京王電鉄株式会社]]
| ''Keiō Dentetsu Kabushiki-gaisha''
| {{Tyo1|9008}}
|-
| [[Keisei Electric Railway]]
| [[:ja:京成電鉄|京成電鉄株式会社]]
| ''Keisei Dentetsu Kabushiki-gaisha''
|-
| [[Kenwood Electronics]]
| [[:ja:ケンウッド (企業)|株式会社ケンウッド]]
| ''Kabushiki-gaisha Kenuddo''
| {{Tyo1|6765}}
|-
| [[Keyence]]
| [[:ja:キーエンス|株式会社キーエンス]]
| ''Kabushiki-gaisha Kīensu''
| {{Tyo1|6861}}
|-
| [[Kikkoman]]
| [[:ja:キッコーマン|キッコーマン株式会社]]
| ''Kikkōman Kabushiki-gaisha''
| {{Tyo1|2801}}
|-
| [[Kintetsu Group]]
| [[:ja:近鉄グループホールディングス|近鉄グループホールディングス]]
| ''Kintetsu gurūpu hōrudeingusu kabushiki gaisha''
| {{Tyo1|9041}}
|-
| [[Kirin Company]]
| [[:ja:キリン|キリン株式会社]]
| ''Kirin Kabushiki-gaisha''
|
|-
| [[Kita-Osaka Kyuko Railway]]
| [[:ja:北大阪急行電鉄|北大阪急行電鉄株式会社]]
| ''Kita Ōsaka Kyūkō Dentetsu Kabushiki Kaisha''
|
|-
| [[Kobe Electric Railway]]
| [[:ja:神戸電鉄|神戸電鉄株式会社]]
| ''Kōbe Dentetsu Kabushiki Kaisha''
| {{Tyo1|9046}}
|-
| [[Kobe New Transit]]
| [[:ja:神戸新交通|神戸新交通株式会社]]
| ''Kōbe Shinkōtsū Kabushiki Kaisha''
|
|-
| [[Kobe Steel]]
| [[:ja:神戸製鋼所|株式会社神戸製鋼所]]
| ''Kabushiki-gaisha Kōbe Seikō-sho''
| {{Tyo1|5406}}
|-
| [[Kodansha]]
| [[:ja:講談社|株式会社講談社]]
| ''Kabushiki-gaisha Kōdansha''
|
|-
| [[Koei]]
| [[:ja:コーエー|株式会社コーエー]]
| ''Kabushiki-gaisha Kōē''
|
|-
| [[Komatsu Limited]]
| [[:ja:小松製作所|株式会社小松製作所]]
| ''Kabushiki-gaisha Komatsu Seisakusho''
| {{Tyo1|6301}}
|-
| [[Komori]]
| [[:ja:小森コーポレーション|株式会社小森コーポレーション]]
| ''Kabushiki-gaisha Komori kōporēshon''
| {{Tyo1|6349}}
|-
| [[Konami]]
| [[:ja:コナミ|コナミ株式会社]]
| ''Konami Kabushiki-gaisha''
| {{Tyo1|9766}}
|-
| [[KO PROPO|Kondo Kagaku]]
| [[:ja:近藤科学|近藤科学株式会社]]
| ''Kondo Kagaku''
| 
|-
| [[Kongō Gumi]]
| [[:ja:金剛組|株式会社金剛組]]
| ''Kabushiki Gaisha Kongō Gumi''
|
|-
| [[Konica Minolta]]
| [[:ja:コニカミノルタホールディングス|コニカミノルタホールディングス]]
| ''Konika Minoruta Hōrudingusu''
| {{Tyo1|4902}}
|-
| [[Korg]]
| [[:ja:コルグ|株式会社コルグ]]
| ''Kabushiki-gaisha Korugu''
|
|-
| [[KOSÉ]]
| [[:ja:コーセー|株式会社コーセー]]
| ''Kabushiki-kaisha Kōsē''
| {{Tyo1|4922}}
|-
| [[Kubota Corporation|Kubota]]
| [[:ja:クボタ|株式会社クボタ]]
| ''Kabushiki-gaisha Kubota''
| {{Tyo1|6326}}
|-
| [[Kumagai Gumi]]
| [[:ja:熊谷組|株式会社熊谷組]]
| ''Kabushiki-gaisha Kumagai Gumi''
| {{Tyo1|1861}}
|-
| [[Kumon]]
| [[:ja:日本公文教育研究会|株式会社日本公文教育研究会]]
| ''Kabushiki-gaisha Nihon Kōbun Kyōiku Kenkyūkai''
| 
|-
| [[Kuraray]]
| [[:ja:クラレ|株式会社クラレ]]
| ''Kabushiki-gaisha Kurare''
| {{Tyo1|3405}}
|-
| [[Kureha Corporation]]
| [[:ja:クレハ|株式会社クレハ]]
| ''Kabushiki-gaisha Kureha''
| {{Tyo1|4023}}
|-
| [[Kuretake (art products)|Kuretake]]
| [[:ja:呉竹|株式会社呉竹]]
| ''Kabushiki-gaisha Kuretake''
| 
|-
| [[Kurita Water Industries]]
| [[:ja:栗田工業|栗田工業株式会社]]
| ''Kurita Kōgyō Kabushiki-gaisha''
| {{Tyo1|6370}}
|-
| [[Kyocera]]
| [[:ja:栗田工業|栗田工業株式会社]]
| ''Kyōsera Kabushiki-gaisha''
| {{Tyo1|6971}}
|-
| [[KYB Corporation]]
| [[:ja: カヤバ工業|カヤバ工業株式会社]]
| '' Kayaba Kogyo Kabushiki-gaisha ''
| {{Tyo1|7242}}
|-
| [[Kyosho]]
| [[:ja:京商|京商株式会社]]
| ''Kyōshō Kabushiki Kaisha''
|
|-
| [[Kyushu Electric Power]]
| [[:ja:九州電力|九州電力株式会社]]
| ''Kyūshū Denryoku Kabushiki Kaisha''
| {{Tyo1|9508}}
|-
| [[Kyushu Railway Company]]
| [[:ja:九州旅客鉄道|九州旅客鉄道株式会社]]
| ''Kyūshū Ryokaku Tetsudō Kabushiki-gaisha''
|
|}

==L==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Lawson (store)|Lawson]]
| [[:ja:ローソン|株式会社ローソン]]
| ''Kabushiki Kaisha Rōson''
|
|-
| [[Lion Corporation]]
| [[:ja:ライオン (企業)|ライオン株式会社]]
| ''Raion Kabushiki-gaisha''
| {{Tyo1|4912}}
|-
| [[Livedoor]]
| [[:ja:ライブドア|株式会社ライブドア]]
| ''Kabushiki-gaisha Raibudoa''
|
|-
| [[Lixil Group|LIXIL Group Corporation]]
| [[:ja:LIXILグループ|LIXILグループ株式会社]]
| ''LIXIL Gurūpu kabushiki-kaisha''
| {{Tyo1|5938}}
|}

==M==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Mabuchi Motor]]
| [[:ja:マブチモーター|マブチモーター株式会社]]
| ''Mabuchi Mōtā Kabushiki Kaisha''
| {{Tyo1|6592}}
|-
| [[Maeda Corporation]]
| [[:ja:前田建設工業|前田建設工業株式会社]]
| ''Maeda Kensetsu Kōgyō Kabushiki Kaisha''
| {{Tyo1|1824}}
|-
| [[Makino]]
| [[:ja:牧野フライス製作所|株式会社牧野フライス製作所]]
| ''Kabushiki-gaisha Makino Furaisu Seisakusho''
| {{Tyo1|6135}}
|-
| [[Makita]]
| [[:ja:マキタ|株式会社マキタ]]
| ''Kabushiki Kaisha Makita''
| {{Tyo1|6586}}
|-
| [[Mandom]]
| [[:ja:マンダム|株式会社マンダム]]
| ''Kabushiki-gaisha Mandamu''
| {{Tyo1|4917}}
|-
| [[Marubeni]]
| [[:ja:丸紅|丸紅株式会社]]
| ''Marubeni Kabushiki-gaisha''
| {{Tyo1|8002}}
|-
| [[Maruha Nichiro]]
| [[:ja:マルハニチロ|マルハニチロ株式会社]]
| ''Maruha Nichiro Kabushiki-gaisha''
| {{Tyo1|1333}}
|-
| [[Maruhon]]
| [[:ja:マルホン工業|マルホン工業株式会社]]
| ''Kabushiki Kaisha Maruhon Kōgyō''
|
|-
| [[Marui]]
| [[:ja:丸井|株式会社丸井]]
| ''Kabushiki-gaisha Marui''
| {{Tyo1|8252}}
|-
| [[Marukome]]
| [[:ja:マルコメ|マルコメ株式会社]]
| ''Marukome Kabushiki-gaisha''
|
|-
| [[Marvelous (company)|Marvelous]]
| [[:ja:マーベラス (企業)|株式会社マーベラス]]
| ''Kabushiki gaisha Māberasu''
|
|-
| [[Matsuura Machinery]]
| [[:ja:松浦機械製作所|株式会社松浦機械製作所]]
| ''Kabushiki-gaisha Matsuura Kikai Seisakusho''
|
|-
| [[Mazda]]
| [[:ja:マツダ|マツダ株式会社]]
| ''Matsuda Kabushiki-kaisha''
| {{Tyo1|7261}}
|-
| [[Mazdaspeed]]
| [[:ja:マツダスピード|マツダスピード]]
| ''Matsudasupiido''
| 
|-
| [[Media Create]]
| [[:ja:メディアクリエイト (東京都千代田区)|株式会社メディアクリエイト]] 
| ''Kabushiki Gaisha Media Kurieito''
|
|-
| [[Meidensha]]
| [[:ja:明電舎|株式会社明電舎]]
| ''Kabushiki-gaisha Meidensha''
| {{Tyo1|6508}}
|-
| [[Meiji Holdings]]
| [[:ja:明治ホールディングス|明治ホールディングス株式会社]]
| ''Meiji Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|2269}}
|-

| [[Meiji Dairies]]
| [[:ja:明治乳業|明治乳業株式会社]]
| ''Meiji Nyūgyō Kabushiki-gaisha''
|
|-
| [[Meiji Seika]]
| [[:ja:明治製菓|明治製菓株式会社]]
| ''Meiji Seika Kabushiki-gaisha''
|
|-
| [[Meiji Yasuda Life Insurance]]
| [[:ja:明治安田生命保険|明治安田生命保険相互会社]]
| ''Meiji Yasuda Seimei Hoken Sōgo Kaisha''
|
|-
| [[Melco|Melco Holdings Inc.]]<br><small>Well known for Buffalo, Inc.</small>
| [[:ja:メルコホールディングス|株式会社メルコホールディングス]]
| ''Kabushiki-gaisha Meruko Hōrudingusu''
|
|-
| [[Metropolitan Intercity Railway Company]]
| [[:ja:首都圏新都市鉄道|首都圏新都市鉄道株式会社]]
| ''Shuto-ken Shin Toshi Tetsudō Kabushiki-gaisha''
|
|-
| [[Michinoku Bank]]
| [[:ja:みちのく銀行|株式会社みちのく銀行]]
| ''Kabushiki-gaisha Michinoku Ginkō''
| {{Tyo1|8350}}
|-
| [[Mikasa Sports|Mikasa Corporation]]<br/><small>Also known by the name Mikasa Sports.</small>
| [[:ja:ミカサ|株式会社　ミカサ]]
| ''Kabushiki Kaisha Mikasa''
|
|-
| [[Millea Holdings]]
| [[:ja:ミレアホールディングス|株式会社ミレアホールディングス]]
| ''Kabushiki-gaisha Mirea Hōrudingusu''
| {{Tyo1|8766}}
|-
| [[MINE'S]]
| [[:ja:MINE's|株式会社マインズ]]
| ''Kabushiki-gaisha Mainzu''
|
|-
| [[Ministop]]
| [[:ja:ミニストップ|ミニストップ株式会社]]
| ''Minisutoppu Kabushiki-gaisha''
|
|-
| [[Mister Donut]]
| [[:ja:ミスタードーナツ|ミスタードーナツ]]
| ''Misutā Dōnatsu''
|
|-
| [[Mitsuba Corporation|MITSUBA]]
| [[:ja:ミツバ (企業)|株式会社ミツバ]]
| ''Kabushiki-gaisha MITSUBA''
| {{Tyo1|7280}}
|-
| [[Mitsubishi]]
| [[:ja:三菱グループ|三菱グループ]]
| ''Mitsubishi Gurūpu''
|
|-
| [[Mitsubishi Motors]]
| [[:ja:三菱自動車工業|三菱自動車工業株式会社]]
| ''Mitsubishi Jidōsha Kōgyō Kabushiki Kaisha''
| {{Tyo1|7211}}
|-
| [[Mitsubishi Chemical]]
| [[:ja:三菱化学|三菱化学株式会社]]
| ''Mitsubishi Kagaku Kabushiki-gaisha''
|
|-
| [[Mitsubishi Corporation]]
| [[:ja:三菱商事|三菱商事株式会社]]
| ''Mitsubishi Shōji Kabushiki Kaisha''
| {{Tyo1|8058}}
|-
| [[Mitsubishi Electric]]
| [[:ja:三菱電機|三菱電機株式会社]]
| ''Mitsubishi Denki Kabushiki-gaisha''
| {{Tyo1|6503}}
|-
| [[Mitsubishi Estate]]
| [[:ja:三菱地所|三菱地所株式会社]]
| ''Mitsubishi Jisho Kabushiki-gaisha''
| {{Tyo1|8802}}
|-
| [[Mitsubishi Gas Chemical]]
| [[:ja:三菱ガス化学|三菱ガス化学]]
| ''Mitsubishi Gasu Kagaku''
| {{Tyo1|4182}}
|-
| [[Mitsubishi Heavy Industries]]
| [[:ja:三菱重工業|三菱重工業株式會社]]
| ''Mitsubishi Jūkōgyō Kabushiki Kaisha''
| {{Tyo1|7011}}
|-
| [[Mitsubishi Materials]]
| [[:ja:三菱マテリアル|三菱マテリアル株式会社]]
| ''Mitsubishi Materiaru Kabushiki Kaisha''
| {{Tyo1|5711}}
|-
| [[Uni-ball|Mitsubishi Pencil]]<br><small>Unrelated to [[Mitsubishi]] Group</small>
| [[:ja:三菱鉛筆|三菱鉛筆株式会社]]
| ''Mitsubishi Enpitsu Kabushiki Kaisha''
| {{Tyo1|7976}}
|-
| [[Mitsubishi UFJ Financial Group]]
| [[:ja:三菱UFJフィナンシャル・グループ|株式会社三菱UFJフィナンシャル・グループ]]
| ''Kabushiki-gaisha Mitsubishi Yūefujei Finansharu Gurūpu''
| {{Tyo1|8306}}
|-
| [[Mitsubishi UFJ Trust and Banking Corporation]]
| [[:ja:三菱UFJ信託銀行|三菱UFJ信託銀行株式会社]]
| ''Mitsubishi Yūefujei Shintaku Ginkō Kabushiki-gaisha''
|
|-
| [[Mitsubishi UFJ Securities Co., Ltd.]]
| [[:ja:三菱UFJ証券|三菱UFJ証券株式会社]]
| ''Mitsubishi UFJ Shōken Kabushiki Kaisha''
| {{Tyo1|8615}}
|-
| [[Mitsui]]
| [[:ja:三井グループ|三井グループ]]
| ''Mitsui Gurūpu''
|
|-
| [[Mitsui Bussan]]
| [[:ja:三井物産|三井物産株式会社]]
| ''Mitsui Bussan Kabushiki Kaisha''
| {{Tyo1|8031}}
|-
| [[Mitsui Chemicals]]
| [[:ja:三井化学|三井化学株式会社]]
| ''Mitsui Kagaku Kabushiki Kaisha''
| {{Tyo1|4183}}
|-
| [[Mitsui Engineering & Shipbuilding]]
| [[:ja:三井造船|三井造船株式会社]]
| ''Mitsui Sōsen Kabushiki Kaisha''
| {{Tyo1|7003}}
|-
| [[Mitsui Fudosan]]
| [[:ja:三井不動産|三井不動産株式会社]]
| ''Mitsui Fudōsan Kabushiki-gaisha''
| {{Tyo1|8801}}
|-
| [[Mitsui Knowledge Industry]]
| [[:ja:三井情報|三井情報株式会社]]
| ''Mitsui Jōhō Kabushiki-gaisha''
| 
|-
| [[Mitsui O.S.K. Lines]]
| [[:ja:商船三井|株式会社商船三井]]
| ''Kabushiki-gaisha Shōsen Mitsui''
| {{Tyo1|9104}}
|-
| [[Mitsui Sumitomo Insurance]]
| [[:ja:三井住友海上火災保険|三井住友海上火災保険株式会社]]
| ''Mitsui Sumitomo Kaijō Kasai Hoken Kabushiki Kaisha''
| {{Tyo1|8752}}
|-
| [[Mitsui Trust Holdings]]
| [[:ja:三井トラスト・ホールディングス|三井トラスト・ホールディングス株式会社]]
| ''Mitsui Torasuto Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|8309}}
|-
| [[Mitsukoshi]]
| [[:ja:三越|株式会社三越]]
| ''Kabushiki-gaisha Mitsukoshi''
| {{Tyo1|2779}}
|-
| [[Mitsumi Electric]]
| [[:ja:ミツミ電機|ミツミ電機株式会社]]
| ''Mitsumi Denki Kabushiki-gaisha''
| {{Tyo1|6767}}
|-
|[[Mitsuoka|Mitsuoka Motor]]
| [[:ja:光岡自動車|株式会社光岡自動車]]
|''Kabushiki-gaisha Mitsuoka Jidōsha''
|
|-
| [[Mitutoyo]]
| [[:ja:ミツトヨ|株式会社ミツトヨ]]
| ''Kabushiki-gaisha Mitutoyo''
|
|-
| [[Miyata]]
| [[:ja:モリタ宮田工業#自転車関連事業|株式会社ミヤタサイクル]]
| ''Kabushiki-gaisha Miyata Saikuru''
|
|-
| [[Mizkan]]
| [[:ja:ミツカン|株式会社Mizkan Holdings]]
| ''Kabushiki-gaisha Mizkan Holdings''
|
|-
| [[Mizuho Financial Group]]
| [[:ja:みずほフィナンシャルグループ|株式会社みずほフィナンシャルグループ]]
| ''Kabushiki-gaisha Mizuho Finansharu Gurūpu''
| {{Tyo1|8411}}
|-
| [[Mizuho Bank]]
| [[:ja:みずほ銀行|株式会社みずほ銀行]]
| ''Kabushiki-gaisha Mizuho Ginkō''
|
|-
| [[Mizuho Corporate Bank]]
| [[:ja:みずほコーポレート銀行|式会社みずほコーポレート銀行]]
| ''Kabushiki-gaisha Mizuho Kōporēto Ginkō''
|
|-
| [[Mizuho Trust & Banking]]
| [[:ja:みずほ信託銀行|みずほ信託銀行株式会社]]
| ''Mizuho Shintaku Ginkō Kabushiki-gaisha''
| {{Tyo1|8404}}
|-
| [[Mizuho Information & Research Institute]]
| [[:ja:みずほ情報総研|みずほ情報総研株式会社]]
| ''Mizuho Jōhō Sōken Kabushiki Kaisha''
|
|-
| [[Mizuno Corporation]]
| [[:ja:ミズノ|ミズノ株式会社]]
| ''Mizuno Kabushiki-gaisha''
| {{Tyo1|8022}}
|-
| [[MODEC]]
| [[:ja:三井海洋開発|三井海洋開発株式会社]]
| ''Mitsui Kaiyōkaihatsu Kabushiki-gaisha''
| {{Tyo1|6269}}
|-
| [[Molten Corporation]]
| [[:ja:モルテン|株式会社モルテン]]
| ''Kabushiki-gaisha Moruten''
| 
|-
| [[Moodyz]]
| [[:ja:MOODYZ|MOODYZ]]
| ''Mūdīzu''
|
|-
| [[Morinaga & Company]]
| [[:ja:森永製菓|森永製菓株式会社]]
| ''Morinaga Seika Kabushiki-gaisha''
| {{Tyo1|2201}}
|-
| [[Moriwaki|Moriwaki Engineering]]
| [[:ja:モリワキエンジニアリング|株式会社モリワキエンジニアリング]]
| ''Kabushiki-gaisha Moriwaki Enjiniaringu''
| 
|-
| [[Morozoff Ltd.]]
| [[:ja:モロゾフ|モロゾフ株式会社]]
| ''Morozofu Kabushiki-gaisha''
| {{Tyo1|2217}}
|-
| [[Mugen Motorsports]]
| [[:ja:M-TEC|株式会社M-TEC]]
| ''Kabushiki Kaisha M-TEC''
| 
|-
| [[Mugen Seiki]]
| 株式会社無限精機
| ''Kabushiki Kaisha Mugen Seiki''
| 
|-
|[[Muji]]
| [[:ja:良品計画|株式会社良品計画]]
| ''Kabushiki-gaisha Ryōhin Keikaku''
| {{Tyo1|7453}} 
|-
|-
| [[Murata Machinery]]
| [[:ja:村田機械|村田機械株式会社]]
| ''Murata Kikai Kabushiki-gaisha''
|
|-
| [[Murata Manufacturing]]
| [[:ja:村田製作所|株式会社村田製作所]]
| ''Kabushiki-gaisha Murata Seisakusho''
| {{Tyo1|6981}}
|}

==N==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Nabtesco]]
| [[:ja:ナブテスコ|ナブテスコ株式会社]]
| ''Nabutesuko Kabushiki-gaisha''
| {{Tyo1|6268}}
|-
| [[Nachi-Fujikoshi]]
| [[:ja:不二越|株式会社不二越]]
| ''Kabushiki-gaisha Fujikoshi''
| {{Tyo1|6474}}
|-
| [[Nagoya Railroad]]
| [[:ja:名古屋鉄道|名古屋鉄道株式会社]]
| ''Nagoya Tetsudō Kabushiki-gaisha''
| {{Tyo1|9048}}
|-
| [[Nakajima Aircraft Company]] (early 20th century)
| [[:ja:中島飛行機|中島飛行機株式会社]]
| ''Nakajima Hikōki Kabushiki Kaisha''
|
|-
| [[Nakano Corporation]]
| [[:ja:ナカノフドー建設|株式会社ナカノフドー建設]]
| ''Kabushiki-kaisha Nakano Fudo Kensetsu''
| {{Tyo1|1827}}
|-
|[[Namco]]
|[[:ja:ナムコ|株式会社ナムコ]]
|''Kabushiki-gaisha Namuko''
|
|-
| [[Nankai Electric Railway]]
| [[:ja:南海電気鉄道|南海電気鉄道株式会社]]
| ''Nankai Denki Tetsudō Kabushiki-gaisha''
| {{Tyo1|9044}}
|-
| [[Nanto Bank]]
| [[:ja:南都銀行|南都銀行]]
| ''Nanto Ginkō''
| {{Tyo1|8367}}
|-
| [[NHK]]
| [[:ja:日本放送協会|日本放送協会]]
| ''Nippon Hōsō Kyōkai''
|
|-
| [[NHK Spring Company|NHK Spring]]
| [[:ja:日本発条|日本発条株式会社]]
| ''Nippon Hatsujō Kabushiki-gaisha''
| {{Tyo1|5991}}
|-
| [[Nichia]]
| [[:ja:日亜化学工業|日亜化学工業株式会社]]
| ''Nichikon Kabushiki-gaisha''
|
|-
| [[Nichicon]]
| [[:ja:ニチコン|ニチコン株式会社]]
| ''Nichikon Kabushiki-gaisha''
| {{Tyo1|6996}}
|-
| [[Nichirei]]
| [[:ja:ニチレイ|株式会社ニチレイ]]
| ''Kabushiki-gaisha Nichirei''
| {{Tyo1|2871}}
|-
| [[Nidec Corporation|Nidec]]
| [[:ja:日本電産|日本電産株式会社]]
| ''Nihon Densan Kabushiki-gaisha''
| {{Tyo1|6594}}
|-
| [[Nihon Dempa Kogyo]]
| [[:ja:日本電波工業|日本電波工業株式会社]]
| ''Nihon Dempa Kogyo Kabushiki-gaisha''
| {{Tyo1|6779}}
|-
| [[Nihon Kohden]]
| [[:ja:日本光電工業|日本光電工業株式会社]]
| ''Nihon Kōdenkōgyō Kabushiki-gaisha''
| {{Tyo1|6849}}
|-
| [[Nippon Broadcasting System]]
| [[:ja:ニッポン放送|ニッポン放送]]
| ''Kabushiki-gaisha Nippon Hōsō''
|
|-
| [[Nippon Electric Corporation|NEC]]
| [[:ja:日本電気|日本電気株式会社]]
| ''Nippon Denki Kabushiki Gaisha''
| {{Tyo1|6701}}
|-
| [[Nichibutsu]]
| [[:ja:日本物産|日本物産株式会社]]
| ''Nihon Bussan Kabushiki-gaisha''
| 
|-
| [[Nikken Sekkei]]
| [[:ja:日建設計|株式会社日建設計]]
| ''Kabushiki-gaisha Nikken Sekkei''
| 
|-
| [[Nikko Ceramics]]
| [[:ja:ニッコー (洋食器)|ニッコー株式会社]]
| ''Nikkō Kabushiki-gaisha''
| {{NAG|5343}}
|-
| [[Nikko Cordial]]
| [[:ja:日興コーディアルグループ|株式会社日興コーディアルグループ]]
| ''Kabushiki-gaisha Nikkō Kōdhiaru Gurūpu''
| {{Tyo1|8603}}
|-
| [[Nikon]]
| [[:ja:ニコン|株式会社ニコン]]
| ''Nikon Kabushiki-gaisha''
| {{Tyo1|7731}}
|-
| [[Nintendo]]
| [[:ja:任天堂|任天堂株式会社]]
| ''Nintendō Kabushiki-gaisha''
| {{Tyo1|7974}}
|-
| [[Nippon Cable]]
| [[:ja:日本ケーブル|日本ケーブル株式会社]]
| ''Nihon Kēburu Kabushiki-gaisha''
| 
|-
| [[Nippon Chemi-Con]]
| [[:ja:日本ケミコン|日本ケミコン株式会社]]
| ''Nippon Kemikon Kabushiki-gaisha''
| {{Tyo1|6997}}
|-
| [[Nippon Electric Glass]]
| [[:ja:日本電気硝子|日本電気硝子株式会社]]
| ''Nihon Denki Garasu Kabushiki-gaisha''
| {{Tyo1|5214}}
|-
| [[Nippon Express]]
| [[:ja:日本通運|日本通運株式会社]]
| ''Nippon Tsū-un Kabushiki-gaisha''
| {{Tyo1|9062}}
|-
| [[Nippon Flour Mills]]
| [[:ja:日本製粉|日本製粉株式会社]]
| ''Nihon Seifun Kabushiki-gaisha''
| {{Tyo1|2001}}
|-
| [[Nippon Kayaku]]
| [[:ja:日本化薬|日本生命保険相互会社]]
| ''Nihon Kayaku Kabushiki-gaisha''
| {{Tyo1|4272}}
|-
| [[Nippon Life]]
| [[:ja:日本生命保険|日本軽金属株式会社]]
| ''Nihon Seimei Hoken Sōgo-gaisha''
| 
|-
| [[Nippon Light Metal]]
| [[:ja:日本軽金属|日本軽金属株式会社]]
| ''Nippon Kei-Kinzoku Kabushiki-gaisha''
| {{Tyo1|5701}}
|-
| [[Nippon Meat Packers]]
| [[:ja:日本ハム|日本ハム株式会社]]
| ''Nippon Hamu Kabushiki-gaisha''
| {{Tyo1|2282}}
|-
| [[Nippon Mining]]
| [[:ja:日鉱金属|日鉱金属株式会社]]
| ''Nikkō Kinzoku Kabushiki-gaisha''
|
|-
| [[Nippon Oil]]
| [[:ja:新日本石油|新日本石油株式会社]]
| ''Shin Nihon Sekiyu Kabushiki-gaisha''
| {{Tyo1|5001}}
|-
| [[Nippon Paint]]
| [[:ja:日本ペイント|日本ペイントホールディングス株式会社]]
| ''Nihon Peinto Hōrudingusu Kabushiki-kaisha''
| {{Tyo1|4612}}
|-
| [[Nippon Paper Industries]]
| [[:ja:日本製紙グループ本社|日本製紙グループ株式会社]]
| ''Nihon Seishi Gurūpu Kabushiki-gaisha''
|{{Tyo1|3863}}
|-
| [[Nippon Sheet Glass]]
| [[:ja:日本板硝子|日本板硝子株式会社]]
| ''Nihon Ita-Garasu Kabushiki-gaisha''
| {{Tyo1|5202}}
|-
| [[Nippon Shinpan]]<br/>see [[Mitsubishi UFJ Financial Group]]
|
|
|
|-
| [[Nippon Soda]]
| [[:ja:日本曹達|日本曹達株式会社]]
| ''Nihonsōda Kabushiki-kaisha''
| {{Tyo1|4041}}
|-
| [[Nippon Steel Corporation]]
| [[:ja:新日鐵住金|新日鐵住金株式会社]]
| ''Shinnittetsu Sumikin Kabushiki-gaisha''
| {{Tyo1|5401}}
|-
| [[Nippon Steel Trading]]
| [[:ja:日鐵商事|日鐵商事]]
| ''Nittetsu Shōji''
| {{Tyo1|9810}}
|-
| [[Nippon TV Network]]
| [[:ja:日本テレビ放送網|日本テレビ放送網株式会社]]
| ''Nihon Terebi Hōsōmō Kabushiki-gaisha''
| {{Tyo1|9404}}
|-
| [[Nippon Yusen]]
| [[:ja:日本郵船|日本郵船株式会社]]
| ''Nippon Yūsen Kabushiki-gaisha''
| {{Tyo1|9101}}
|-
| [[Nipro]]
| [[:ja:ニプロ|ニプロ株式会社]]
| ''Nipro Kabushiki-gaisha''
| {{Tyo1|8086}}
|-
| [[Nismo]]<br><small>aka Nissan Motorsport International</small>
| [[:ja:ニッサン・モータースポーツ・インターナショナル|ニッサン・モータースポーツ・インターナショナル株式会社]]
| ''Nissan Mōtā Supōtsu Intānashonaru Kabushiki Kaisha''
| 
|-
| [[Nissan Chemical Corporation]]
| [[:ja:日産化学|日産化学株式会社]]
| ''Nissan Kagaku Kabushiki-gaisha''
| {{Tyo1|4021}}
|-
| [[Nissan Motors]]
| [[:ja:日産自動車|日産自動車株式会社]]
| ''Nissan Jidōsha Kabushiki-gaisha''
| {{Tyo1|7201}}
|-
| [[Nisshin Steel]]
| [[:ja:日新製鋼|日新製鋼株式会社]]
| ''Nisshin Seikō Kabushiki-gaisha''
| {{Tyo1|5407}}
|-
| [[Nisshinbo Holdings]]
| [[:ja:日清紡ホールディングス|日清紡ホールディングス株式会社]]
| ''Nisshinbō Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|3105}}
|-
| [[Nissin Electric]]
| [[:ja:日新電機|日新電機株式会社]]
| ''Nisshin Denki Kabushiki-gaisha''
| {{Tyo1|6641}}
|-
| [[Nissin Foods]]
| [[:ja:日清食品|日清食品株式会社]]
| ''Nisshin Shokuhin Kabushiki-gaisha''
| {{Tyo1|2897}}
|-
| [[Nissin Kogyo]]
| [[:ja:日信工業|日信工業株式会社]]
| ''Nisshin Kōgyō Kabushiki-gaisha''
| {{Tyo1|7230}}
|-
| [[Nitto Boseki]]
| [[:ja:日東紡績|日東紡績株式会社]]
| ''Nittō Bōseki Kabushiki-gaisha''
| {{Tyo1|3110}}
|-
| [[Nitto Denko]]
| [[:ja:日東電工|日東電工株式会社]]
| ''Nittō Denkō Kabushiki-gaisha''
| {{Tyo1|6988}}
|-
| [[NKK switches|NKK Switches]]
| [[:ja:NKKスイッチズ|NKKスイッチズ株式会社]]
| ''NKK Suitchizu Kabushiki-gaisha''
| {{Jasdaq|6943}}
|-
| [[Nomura Holdings]]
| [[:ja:野村ホールディングス|野村ホールディングス株式会社]]
| ''Nomura Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|8604}}
|-
| [[Nomura Securities]]
| [[:ja:野村證券|野村證券株式会社]]
| ''Nomura Shōken Kabushiki-gaisha''
|
|-
| [[Nomura Research Institute]]
| [[:ja:野村総合研究所|野村総合研究所]]
| ''Nomura Sōgō Kenkyūjo''
| {{Tyo1|4307}}
|-
| [[Noritake]]
| [[:ja:ノリタケカンパニーリミテド|株式会社ノリタケカンパニーリミテド]]
| ''Kabushiki-gaisha Noritake Kanpanī Rimitedo''
| {{Tyo1|5331}}
|-
| [[Nose Railway]]
| [[:ja:能勢電鉄|能勢電鉄株式会社]]
| ''Nose Dentetsu Kabushiki-gaisha''
|
|-
| [[NSK Ltd.|NSK]]
| [[:ja:日本精工|日本精工株式会社]]
| ''Nippon Seikō Kabushiki-gaisha''
| {{Tyo1|6471}}
|-
| [[NS Solutions]]
| [[:ja:新日鉄住金ソリューションズ|新日鉄住金ソリューションズ株式会社]]
| ''Shin Nittetsu Sumikin Soryūshonzu Kabushiki-gaisha''
| {{Tyo1|2327}}
|-
| [[NTN Corporation]]
| [[:ja:NTN|NTN株式会社]]
| ''NTN Kabushiki-gaisha''
| {{Tyo1|6472}}
|-
| [[Nippon Telegraph and Telephone|NTT]]
| [[:ja:日本電信電話|日本電信電話株式会社]]
| ''Nippon Denshin Denwa Kabushiki-kaisha''
| {{Tyo1|9432}}
|-
| [[NTT DoCoMo]]
| [[:ja:NTTドコモ|株式会社エヌ・ティ・ティ・ドコモ]]
| ''Kabushiki-gaisha Enutiti Dokomo''
| {{Tyo1|9437}}
|}

==O==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Obayashi Corporation]]
| [[:ja:大林組|株式会社大林組]]
| ''Kabushiki-gaisha Ōbayashi Gumi''
| {{Tyo1|1802}}
|-
| [[Odakyu Electric Railway]]
| [[:ja:小田急電鉄|小田急電鉄株式会社]]
| ''Odakyū Dentetsu Kabushiki-gaisha''
| {{Tyo1|9007}}
|-
| [[Ohara Corporation]]
| [[:ja:オハラ (ガラスメーカー)|株式会社オハラ]]
| ''Kabushiki-gaisha Ohara''
| {{Tyo1|5218}}
|-
| [[Ohto]]
| [[:ja:オート (文具)|オート株式会社]]
| ''Ōto kabushiki gaisha''
|
|-
| [[Oji Paper Company]]
| [[:ja:王子製紙|王子製紙株式会社]]
| ''Ōji Seishi Kabushiki-gaisha''
| {{Tyo1|3861}}
|-
| [[Oki Electric Industry]]
| [[:ja:沖電気工業|沖電気工業株式会社]]
| ''Oki Denki Kōgyō Kabushiki-gaisha''
| {{Tyo1|6703}}
|-
| [[Okuma Corporation]]
| [[:ja:オークマ|オークマ株式会社]]
| ''Ōkuma Kabushiki-gaisha''
| {{Tyo1|6103}}
|-
| [[Okura Hotels]]
| [[:ja:ホテルオークラ|ホテルオークラ]]
| 
|
|-
| [[Olfa|Olfa Corporation]]
| [[:ja:オルファ|オルファ株式会社]]
| ''Orufa Kabushiki-gaisha''
|
|-
| [[Olympus company|Olympus]]
| [[:ja:オリンパス|オリンパス株式会社]]
| ''Orinpasu Kabushiki-gaisha''
| {{Tyo1|7733}}
|-
| [[Omron]]
| [[:ja:オムロン|オムロン株式会社]]
| ''Omuron Kabushiki-gaisha''
| {{Tyo1|6645}}
|-
| [[Onkyo]]
| [[:ja:オンキヨー|オンキヨー株式会社]]
| ''Onkyō Kabushiki-gaisha''
| {{Tyo1|6729}}
|-
| [[Ono Pharmaceutical]]
| [[:ja:小野薬品工業|小野薬品工業株式会社]]
| ''Ono Yakuhin Kōgyō Kabushiki-gaisha''
| {{Tyo1|4528}}
|-
| [[OPA Co., Ltd.]]
| [[:ja:OPA|株式会社OPA]]
| ''Kabushiki-gaisha OPA''
| 
|-
| [[Orient Watch|Orient]]
| [[:ja:オリエント時計|オリエント時計]]
| ''Oriento Tokei''
|
|-
| [[The Oriental Land Company]]
| [[:ja:オリエンタルランド|株式会社オリエンタルランド]]
| ''Kabushikigaisha Orientaru Rando''
| {{Tyo1|4661}}
|-
| [[Orion Breweries]]
| [[:ja:オリオンビール|オリオンビール株式会社]]
| ''Orion Bīru Kabushiki-gaisha''
|
|-
| [[Orix]]
| [[:ja:オリックス (企業)|オリックス株式会社]]
| ''Orikkusu Kabushiki-gaisha''
| {{Tyo1|8591}}
|-
| [[O.S. Engines]]
| [[:ja:小川精機|小川精機株式会社]]
| ''Ogawa Shigeo Kabushiki-gaisha''
| 
|-
| [[Osaka Gas]]
| [[:ja:大阪瓦斯|大阪瓦斯株式会社]]
| ''Ōsaka Gasu Kabushiki-gaisha''
| {{Tyo1|9532}}
|-
| [[Osaka Titanium Technologies]]
| [[:ja:大阪チタニウムテクノロジーズ|株式会社大阪チタニウムテクノロジーズ]]
| ''Ōsaka Chitaniumu Tekunorojīzu Kabushiki-gaisha''
| {{Tyo1|5726}}
|-
| [[Otsuka Pharmaceutical Co.]]
| [[:ja:大塚製薬|大塚製薬株式会社]]
| ''Ōtsuka Seiyaku Kabushiki-gaisha''
| {{Tyo1|4578}}
|}

==P==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Panasonic]]
| [[:ja:パナソニック|パナソニック株式会社]] 
| ''Panasonikku Kabushiki-gaisha''
| {{Tyo1|6752}}
|-
| [[Peach Aviation]]
| [[:ja:Peach Aviation|Peach Aviation株式会社 (ピーチ・アビエーション 株式会社)]]
| ''Pīchi Abiēshon Kabushiki Gaisha''
|
|-
| [[Penta-Ocean]]
| [[:ja:五洋建設|五洋建設株式会社]]
| ''Goyō Kensetsu Kabushiki-gaisha''
| {{Tyo1|1893}}
|-
| [[Pentax]]
| [[:ja:ペンタックス|ペンタックス株式会社]]
| ''Pentakkusu Kabushiki-gaisha''
| {{Tyo1|7750}}
|-
| [[Pentel]]
| [[:ja:ぺんてる|ぺんてる株式会社]]
| ''Penteru Kabushiki-gaisha''
|
|-
| [[Phiten]]
| [[:ja:ファイテン|ファイテン株式会社]]
| ''Faiten Kabushiki-kaisha''
|
|-
| [[Pilot (pen company)|Pilot Pen Corporation]]
| [[:ja:パイロットコーポレーション|株式会社パイロットコーポレーション]]
| ''Kabushiki-gaisha Pairotto Kōporēshon''
| {{Tyo1|7846}}
|-
|-
| [[Pierrot (company)|Pierrot]]
| [[:ja:ぴえろ|株式会社ぴえろ]]
| ''Kabushiki-gaisha Piero''
| 
|-
| [[Pioneer Corporation]]
| [[:ja:パイオニア|パイオニア株式会社]]
| ''Paio'nia Kabushiki-gaisha''
| {{Tyo1|6773}}
|-
| [[The Pokémon Company]]
| [[:ja:株式会社ポケモン]]
| ''Kabushiki gaisha Pokémon''
|
|-
| [[Pokka Corporation|Pokka Sapporo Food & Beverage]]<br><small>(formerly ''Pokka Corporation'')</small>
| [[:ja:ポッカサッポロフード&ビバレッジ|ポッカサッポロフード&ビバレッジ株式会社]]
| ''Pokka Sapporo Fūdo & Bibarejji Kabushiki-gaisha''
|
|-
| [[Pony Canyon]]
| [[:ja:ポニーキャニオン|株式会社ポニーキャニオン]]
| ''Kabushiki-gaisha Ponī Kyanion''
|
|-
| [[Poplar (convenience store)|Poplar]]
| [[:ja:ポプラ (コンビニエンスストア)|株式会社ポプラ]]
| ''Kabushiki-gaisha Popura''
|
|-
| [[Prince Hotels]]
| [[:ja:プリンスホテル|株式会社プリンスホテル]]
| ''Kabushiki-gaisha Purinsu Hoteru''
|
|-
| [[Princeton (electronics company)|Princeton]] 
| [[:ja:プリンストン (企業)|株式会社プリンストン]]
| ''Kabushiki-gaisha Purinsuton''
|
|-
| [[Production I.G]]
| [[:ja:Kabushiki-gaisha Purodakusyon Ai Jī|株式会社プロダクション・アイジー]]
| ''Kabushiki-gaisha Purodakusyon Ai Jī''
|
|}

==R==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[8ing/Raizing|Raizing]]
| [[:ja:ライジング|株式会社ライジング]]
| 
|
|-
| [[Rakuten]]
| [[:ja:楽天|楽天株式会社]]
| ''Rakuten Kabushiki-gaisha''
| {{Tyo1|4755}}
|-
| [[Ralliart]]
| [[:ja:ラリーアート|株式会社ラリーアート]]
| ''Kabushiki-gaisha Rarīāto''
| 
|-
| [[Rays Engineering|RAYS]]
| [[:ja:レイズ|株式会社レイズ]]
| ''Kabushiki-gaisha Reizu''
| 
|-
| [[RE Amemiya]]
| [[:ja:RE雨宮|有限会社RE雨宮自動車]]
| ''Yūgen Kaisha Āru-ī Amemiya Jidōsha''
| 
|-
| [[Renesas Electronics Corporation]]
| [[:ja:ルネサス エレクトロニクス|ルネサス エレクトロニクス株式会社]]
| ''Runesasu Erekutoronikusu Kabushiki Gaisha''
| {{Tyo1|6723}}
|-
| [[Renown (company)|Renown]]
| [[:ja:レナウン (企業)|株式会社レナウン]]
| ''Kabushiki-gaisha Renaun''
| {{Tyo1|3606}}
|-
| [[Resona|Resona Holdings]]
| [[:ja:りそなホールディングス|株式会社りそなホールディングス]]
| ''Kabushiki-gaisha Risona Hōrudingusu''
| {{Tyo1|8308}}
|-
| [[Ricoh]]
| [[:ja:リコー|株式会社リコー]]
| ''Kabushiki-gaisha Rikō''
| {{Tyo1|7752}}
|-
| [[Rinnai]]
| [[:ja:リンナイ|リンナイ株式会社]]
| ''Rin'nai Kabushiki-gaisha''
| {{Tyo1|5947}}
|-
| [[Riso Kagaku Corporation]]
| [[:ja:理想科学工業|理想科学工業株式会社]]
| ''Risō Kagaku Kōgyō Kabushiki-gaisha''
| {{Tyo1|6413}}
|-
| [[Rohm]]
| [[:ja:ローム|ローム]]
| ''Rōmu''
| {{Tyo1|6963}}
|-
| [[Rohto Pharmaceutical Co.]]
| [[:ja:ロート製薬|ロート製薬株式会社]]
| ''Rōto Seiyaku Kabushiki-gaisha''
| {{Tyo1|4527}}
|-
| [[Roland Corporation]]
| [[:ja:ローランド|ローランド株式会社]]
| ''Rōrando Kabushiki Kaisha''
| {{Tyo1|7944}}
|-
| [[Rosso Corporation]]
| [[:ja:ロッソ (模型メーカー)|株式会社ロッソ]]
| ''Kabushiki-gaisha Rosso''
| 
|-
| [[Round One Corporation]]
| [[:ja: ラウンドワン|株式会社ラウンドワン]]
| ''Raundo Wan''
| {{Tyo1|4680}}
|-
| [[Royce'|Royce' Confect Company]]
| [[:ja:ロイズコンフェクト|株式会社ロイズコンフェクト]]
| ''Kabushiki-gaisha Roizu Konfekuto''
| 
|-
| [[Rubycon Corporation]]
| [[:ja:ルビコン (企業)|ルビコン株式会社]]
| ''Rubikon Kabushiki-gaisha''
| 
|-
| [[Ryobi]]
| [[:ja:リョービ|リョービ株式会社]]
| ''Ryobi Kabushiki-kaisha''
| {{Tyo1|5851}}
|}

==S==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[S&B Foods]]
| [[:ja:エスビー食品|エスビー食品]]
| ''Esubī shokuhin kabushiki-gaisha''
|
|-
| [[Saitama Resona Bank]]
| [[:ja:埼玉りそな銀行|埼玉りそな銀行]]
| ''Saitama Risona Ginkō''
|
|-
| [[Sammy Corporation]]
| [[:ja:サミー|サミー株式会社]]
| ''Samī kabushiki-gaisha''
|
|-
| [[San-Ai Oil]]
| [[:ja:三愛石油|三愛石油株式会社]]
| ''San-ai Sekiyu Kabushiki Kaisha''
| {{Tyo1|8097}}
|-
| [[Sanden Corporation|Sanden]]
| [[:ja:サンデン|サンデン株式会社]]
| ''Sanden Kabushiki-gaisha''
| {{Tyo1|6444}}
|-
| [[Sankyo Flute Company]]
|
|
|
|-
| [[Santen Pharmaceutical]]
| [[:ja:参天製薬|参天製薬株式会社]]
| ''Santen Seiyaku Kabushiki-gaisha''
| {{Tyo1|4536}}
|-
| [[Sanrio]]
| [[:ja:サンリオ|株式会社サンリオ]]
| ''Kabushiki-gaisha Sanrio''
| {{Tyo1|8136}}
|-
| [[Sansui Electric]]
| [[:ja:山水電気|山水電気株式会社]]
| ''Sansui Denki Kabushiki-gaisha''
| {{Tyo1|6793}}
|-
| [[Sanyo]]
| [[:ja:三洋電機|三洋電機株式会社]]
| ''San'yō Denki Kabushiki-gaisha''
| {{Tyo1|6764}}
|-
| [[Sapporo Brewery]]
| [[:ja:サッポロビール|サッポロビール株式会社]]
| ''Sapporo Bīru Kabushiki-gaisha''
|
|-
| [[Sanwa Electronic|Sanwa Electronic Instrument Co., Ltd.]]
| [[:ja:三和電子機器|三和電子機器株式会社]]
| ''Sanwa Denshi Kiki Kabushiki-gaisha''
|
|-
| [[SARD]]
| [[:ja:サード (企業)|株式会社サード]]
| ''Kabushiki-gaisha Saado''
|
|-
| [[Sato Pharmaceutical]]
| [[:ja:佐藤製薬|佐藤製薬株式会社]]
| ''Satō Seiyaku Kabushiki-gaisha''
|
|-
| [[SCSK]]
| [[:ja:SCSK|SCSK株式会社]]
| ''Esu-Shī-Esu-Kei Kabushiki-gaisha''
| {{Tyo1|9719}}
|-
| [[Secom]]
| [[:ja:セコム|セコム株式会社]]
| ''Sekomu Kabushiki-gaisha''
| {{Tyo1|9735}}
|-
| [[Sega]]
| [[:ja:セガ|株式会社セガ]]
| ''Kabushiki-gaisha Sega''
|
|-
| [[Sega Sammy Holdings]]
| [[:ja:セガサミーホールディングス|セガサミーホールディングス株式会社]]
| ''Sega Samī Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|6460}}
|-
| [[Seibu Holdings]]
| [[:ja:西武ホールディングス|株式会社西武ホールディングス]]
| ''Kabushiki-gaisha Seibu Hōrudingusu''
|
|-
| [[Seibu Railway]]
| [[:ja:西武鉄道|西武鉄道株式会社]]
| ''Seibu Tetsudō Kabushiki-gaisha''
|
|-
| [[Seiko]]
| [[:ja:セイコー|セイコー株式会社]]
| ''Seikō Kabushiki-gaisha''
| {{Tyo1|8050}}
|-
| [[Seiko Epson]]
| [[:ja:セイコーエプソン|セイコーエプソン株式会社]]
| ''Seikō Epuson Kabushiki-gaisha''
| {{Tyo1|6724}}
|-
| [[Seikosha]]
| [[:ja:精工舎|精工舎]]
| ''Seikōsha''
|
|-
| [[Seiyu Group]]
| [[:ja:西友|西友グループ]]
| ''Seiyū Gurūpu''
| {{Tyo1|8268}}
|-
| [[Sekisui House]]
| [[:ja:積水ハウス|積水ハウス]]
| ''Sekisui Hausu''
| {{Tyo1|1928}}
|-
| [[Seven & i Holdings]]
| [[:ja:セブン&アイ・ホールディングス|株式会社セブン&アイ・ホールディングス]]
| ''Kabushiki-gaisha Sebun & Ai Hōrudingusu''
| {{Tyo1|3382}}
|-
| [[Sharp Corporation]]
| [[:ja:シャープ|シャープ株式会社]]
| ''Shāpu Kabushiki-gaisha''
| {{Tyo1|6753}}
|-
| [[Shikoku Electric Power]]
| [[:ja:四国電力|四国電力株式会社]]
| ''Shikoku Denryoku Kabushiki-gaisha''
| {{Tyo1|9507}}
|-
| [[Shikoku Railway Company]]
| [[:ja:四国旅客鉄道|四国旅客鉄道株式会社]]
| ''Shikoku Ryokaku Tetsudō Kabushiki-gaisha''
|
|-
| [[Shimano]]
| [[:ja:シマノ|株式会社シマノ]]
| ''Kabushiki-gaisha Shimano''
| {{Tyo1|7309}}
|-
| [[Shimadzu Corporation]]
| [[:ja:島津製作所|株式会社島津製作所]]
| ''Kabushiki-gaisha Shimadzu Seisakusho''
| {{Tyo1|7701}}
|-
| [[Shimizu Corporation]]
| [[:ja:清水建設|清水建設株式会社]]
| ''Shimizu Kensetsu Kabushiki-gaisha''
| {{Tyo1|1803}}
|-
| [[Shin-Etsu Chemical]]
| [[:ja:信越化学工業|信越化学工業]]
| ''Shin'etsu Kagaku Kōgyō''
| {{Tyo1|4063}}
|-
| [[Shinano Kenshi|Shinano Kenshi Co., Ltd.]]<br/><small>Well known for [[Plextor]].</small>
| [[:ja:シナノケンシ|シナノケンシ株式会社]]
| ''Shinano Kenshi Kabushiki-gaisha''
|
|-
| [[Shindengen Electric Manufacturing]]
| [[:ja:新電元工業|新電元工業株式会社]]
| ''Shindengen Kōgyō Kabushiki-gaisha''
| {{Tyo1|6844}}
|-
| [[Shinsei Bank]]
| [[:ja:新生銀行|株式会社新生銀行]]
| ''Kabushiki-gaisha Shinsei Ginkō''
| {{Tyo1|8303}}
|-
| [[Shiseido]] (cosmetics)
| [[:ja:資生堂|株式会社資生堂]]
| ''Kabushiki-gaisha Shiseidō''
| {{Tyo1|4911}}
|-
| [[Shizuoka Bank]]
| [[:ja:静岡銀行|静岡銀行]]
| ''Shizuoka Ginkō''
| {{Tyo1|8355}}
|-
| [[Shoei]]
| [[:ja:SHOEI|株式会社ショウエイ]]
| ''Kabushiki-gaisha Shōei''
| {{Tyo1|7839}}
|-
| [[Shonai Bank]]
| [[:ja:荘内銀行|株式会社 荘内銀行]]
| ''Kabushikigaisha Shōnai Ginkō''
| {{Tyo1|8347}}
|-
| [[Showa Corporation|SHOWA Corporation]]
| [[:ja:ショーワ|株式会社ショーワ]]
| ''Kabushiki-gaisha Shōwa''
| {{Tyo1|7274}}
|-
| [[Showa Denko]]
| [[:ja:昭和電工|昭和電工株式会社]]
| ''Shōwa Denkō Kabushiki-gaisha''
| {{Tyo1|4004}}
|-
| [[Showa Shell Sekiyu]]
| [[:ja:昭和シェル石油|昭和シェル石油株式会社]]
| ''Shōwa Sheru Sekiyu Kabushiki-gaisha''
| {{Tyo1|5002}}
|-
| [[Shueisha]] (manga publisher)
| [[:ja:集英社|集英社]]
| ''Shūeisha''
|
|-
| [[Sigma Corporation]]
| [[:ja:シグマ (カメラ)|株式会社シグマ]]
| ''Kabushiki-gaisha Shiguma''
|
|-
| [[SKY Perfect]]
| [[:ja:スカイパーフェクト・コミュニケーションズ|株式会社スカイパーフェクト・コミュニケーションズ]]
| ''Kabushiki Gaisha Sukai Pāfekuto Komyunikēshonzu''
| {{Tyo1|4795}}
|-
| [[SMC Corporation]]
| [[:ja:SMC|SMC株式会社]]
| ''Esu-emu-shī Kabushiki-gaisha''
| {{Tyo1|6273}}
|-
| [[Smile Please (company)|Smile Please]]
| [[:ja:有限会社SMILEPLEASE|有限会社SMILEPLEASE]]
| ''Yūgen gaisha SMILE PLEASE''
|-
| [[SNK|SNK Playmore]]
| [[:ja:SNKプレイモア|SNKプレイモア]]
| ''Esu-enu-kei Pureimoa''
|
|-
| [[Snow Brand Milk]]
| [[:ja:雪印乳業|雪印乳業]]
| ''Yukijirushi Nyūgyō''
| {{Tyo1|2262}}
|-
| [[Softbank]]
| [[:ja:ソフトバンク|ソフトバンク株式会社]]
| ''Sofutobanku Kabushiki-gaisha''
| {{Tyo1|9984}}
|-
| [[Sogo]]
| [[:ja:そごう|株式会社そごう]]
| ''Kabushiki-gaisha Sogō''
|
|-
| [[Sojitz]]
| [[:ja:双日|双日株式会社]]
| ''Sōjitsu Kabushiki-gaisha''
| {{Tyo1|2768}}
|-
| [[Sompo Japan Insurance]]
| [[:ja:損害保険ジャパン|株式会社損害保険ジャパン]]
| ''Kabushiki-gaisha Songai Hoken Japan''
| {{Tyo1|8755}}
|-
| [[Sony]]
| [[:ja:ソニー|ソニー株式会社]]
| ''Sonī Kabushiki-gaisha''
| {{Tyo1|6758}}
|-
| [[Sony Global Solutions]]
| ソニーグローバルソリューションズ株式会社
| ''Sonī Gurōbaru Soryūshonzu Kabushiki-gaisha''
|
|-
| [[Sony Music Entertainment Japan]]
| [[:ja:ソニー・ミュージックエンタテインメント|株式会社ソニー・ミュージックエンタテインメント]]
| ''Kabushiki-gaisha Sonī Myūjikku Entateinmento''
|
|-
| [[Spike Chunsoft]]
| [[:ja:スパイク・チュンソフト|株式会社スパイク・チュンソフト]]
| ''Kabushiki-gaisha Supaiku Chunsofuto''
|
|-
| [[Square Enix]]
| [[:ja:スクウェア・エニックス|株式会社スクウェア・エニックス]]
| ''Kabushiki-gaisha Sukuwea Enikkusu''
| {{Tyo1|9684}}
|-
| [[Stanley Electric]]
| [[:ja:スタンレー電気|スタンレー電気株式会社]]
| ''Sutanrē Denki Kabushiki-gaisha''
| {{Tyo1|6923}}
|-
| [[Star Micronics]]
| [[:ja:スター精密|スター精密株式会社]]
| ''Sutā Seimitsu Kabushiki-gaisha''
| {{Tyo1|7718}}
|-
| [[Studio Ghibli]]
| [[:ja:Kabushiki-kaisha Sutajio Jiburi|株式会社スタジオジブリ]]
| ''Kabushiki-kaisha Sutajio Jiburi''
| 
|-
| [[Subaru]]
| [[:ja:富士重工業|スバル]]
| ''Subaru''
|
|-
| [[Subaru Tecnica International]]
| [[:ja:スバルテクニカインターナショナル|スバルテクニカインターナショナル株式会社]]
| ''Subaru Tekunika Intānashonaru Kabushiki-gaisha''
| 
|-
| [[Sugino]]
| [[:ja:スギノエンジニアリング|株式会社スギノエンジニアリング]]
| ''Kabushiki-gaisha Sugino Enjiniaringu''
|-
| [[Sumco]]
| [[:ja:SUMCO|株式会社SUMCO]]
| ''Kabushiki Kaisha Samuko''
| {{Tyo1|3436}}
|-
| [[Sumitomo]]
| [[:ja:住友グループ|住友グループ]]
| ''Sumitomo Gurūpu''
|
|-
| [[Sumitomo Chemical]]
| [[:ja:住友化学|住友化学株式会社]]
| ''Sumitomo Kagaku Kabushiki-gaisha''
| {{Tyo1|4005}}
|-
| [[Sumitomo Electric]]
| [[:ja:住友電気工業|住友電気工業]]
| ''Sumitomo Denki Kōgyō''
| {{Tyo1|5802}}
|-
| [[Sumitomo Heavy Industries]]
| [[:ja:住友重機械工業|住友重機械工業]]
| ''Sumitomo Jū-kikai Kōgyō''
| {{Tyo1|6302}}
|-
| [[Sumitomo Metal Industries]]
| [[:ja:住友金属工業|住友金属工業株式会社]]
| ''Sumitomo Kinzoku Kōgyō Kabushiki-gaisha''
| {{Tyo1|5405}}
|-
| [[Sumitomo Metal Mining]]
| [[:ja:住友金属鉱山|住友金属鉱山株式会社]]
| ''Sumitomo Kinzoku Kōzan Kabushiki-gaisha''
| {{Tyo1|5713}}
|-
| [[Sumitomo Mitsui Financial Group]]
| [[:ja:三井住友フィナンシャルグループ|株式会社三井住友フィナンシャルグループ]]
| ''Kabushiki-gaisha Mitsui Sumitomo Finansharu Gurūpu''
| {{Tyo1|8316}}
|-
| [[Sumitomo Mitsui Banking Corporation]]
| [[:ja:三井住友銀行|三井住友銀行]]
| ''Mitsui Sumitomo Ginkō''
|
|-
| [[Sumitomo Mitsui Construction]]
| [[:ja:三井住友建設|三井住友建設株式会社]]
| ''Sumitomo Mitsui Kensetsu Kabushiki-gaisha''
| {{Tyo1|1821}}
|-
| [[Sumitomo Realty & Development]]
| [[:ja:住友不動産|住友不動産]]
| ''Sumitomo Fudōsan''
| {{Tyo1|8830}}
|-
| [[Sumitomo Riko]]
| 
| ''Sumitomo Rikō Kabushiki-gaisha''
| {{Tyo1|5191}}
|-
| [[Sumitomo Rubber Industries]]
| [[:ja:住友ゴム工業|住友ゴム工業株式会社]]
| ''Sumitomo Gomu Kōgyo Kabushiki-gaisha''
| {{Tyo1|5110}}
|-
| [[Sumitomo Trust & Banking]]
| [[:ja:住友信託銀行|住友信託銀行]]
| ''Sumitomo Shintaku Ginkō''
| {{Tyo1|8403}}
|-
| [[Sunrise (company)|Sunrise]]
| [[:ja:サンライズ (アニメ制作会社)|株式会社サンライズ]]
| ''Kabushiki-gaisha Sanraizu''
|
|-
| [[Suntory]]
| [[:ja:サントリー|サントリー株式会社]]
| ''Santorī Kabushiki-gaisha''
|
|-
| SR [[SunTour]] (Maeda Industries)
| [[:ja:サンツアー|サンツアー]]
| ''San Tsuā''
|
|-
| [[Suzuki]]
| [[:ja:スズキ (自動車メーカー)|スズキ株式会社]]
| ''Suzuki Kabushikigaisha''
| {{Tyo1|7269}}
|-
| [[Sysmex]]
| [[:ja:シスメックス|シスメックス]]
| ''Shisumekkusu Kabushiki-gaisha''
| {{Tyo1|6869}}
|}

==T==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! Ticker symbol
|-
| [[T&D Holdings]]
| [[:ja:T&Dホールディングス|T&Dホールディングス]]
| ''Ti-ando-Di Hōrudingusu''
| {{Tyo1|8795}}
|-
| [[T. Hasegawa]]
| [[:ja:長谷川香料|長谷川香料株式会社]]
| ''Hasegawa Kōryō Kabushiki-gaisha''
| {{Tyo1|4958}}
|-
| [[Tadano]]
| [[:ja:|株式会社タダノ]]
| ''Kabushiki-gaisha Tadano''
| {{Tyo1|6395}}
|-
| [[Taiheiyo Cement]]
| [[:ja:太平洋セメント|太平洋セメント株式会社]]
| ''Taiheiyō Semento Kabushiki-gaisha''
| {{Tyo1|5233}}
|-
| [[Taisei Corporation]]
| [[:ja:大成建設|大成建設株式会社]]
| ''Taisei Kensetsu Kabushiki-gaisha''
| {{Tyo1|1801}}
|-
| [[Taisho Pharmaceutical]]
| [[:ja:大正製薬|大正製薬株式会社]]
| ''Taishō Seiyaku Kabushiki-gaisha''
| {{Tyo1|4581}}
|-
| [[Taito]]
| [[:ja:タイトー|タイトー株式会社]]
| ''Taitō Kabushiki-gaisha''
|
|-
| [[Taiyo Kogyo Corporation]]
| [[:ja:太陽工業|太陽工業株式会社]]
| ''Taiyō Kōgyō Kabushiki-gaisha''
|
|-
| [[Taiyo Nippon Sanso Corporation]]
| [[:ja:大陽日酸|大陽日酸株式会社]]
| ''Taiyō Nissan Kabushiki-gaisha''
| {{Tyo1|4091}}
|-
| [[Taiyo Yuden]]
| [[:ja:太陽誘電|太陽誘電]]
| ''Taiyō Yūden''
| {{Tyo1|6976}}
|-
| [[Takamine guitars|Takamine]]
| [[:ja:高峰楽器製作所|高峰楽器製作所]]
| '' Kabushiki-gaisha Takamine Gakki Seisakusho''
| 
|-
| [[Takara Holdings]]
| [[:ja:宝ホールディングス|宝ホールディングス株式会社]]
| ''Takara Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|2531}}
|-
| [[Takasago International Corporation]]
| [[:ja:高砂香料工業|高砂香料工業株式会社]]
| ''Takasago Kōryō Kōgyō Kabushiki-gaisha''
| {{Tyo1|4914}}
|-
| [[Takashimaya]]
| [[:ja:高島屋|株式会社高島屋]]
| ''Kabushiki-gaisha Takashimaya''
| {{Tyo1|8233}}
|-
| [[Takeda Pharmaceutical Co., Ltd.|Takeda Pharmaceutical]]
| [[:ja:武田薬品工業|武田薬品工業株式会社]]
| ''Takeda Yakuhin Kōgyō Kabushiki-gaisha''
| {{Tyo1|4502}}
|-
| [[Takefuji]]
| [[:ja:武富士|株式会社武富士]]
| ''Kabushiki-gaisha Takefuji''
| {{Tyo1|8564}}
|-
| [[Takenaka Corporation]]
| [[:ja:竹中工務店|株式会社竹中工務店]]
| ''Kabushiki-gaisha Takenaka Kōmuten''
|
|-
| [[Takeuchi Manufacturing]]
| [[:ja:竹内製作所|株式会社竹内製作所]]
| ''Kabushiki-gaisha Takeuchi Seisakujo''
| {{Tyo1|6432}}
|-
| [[Tama Drums]]
| 多満タマ
| ''Tama''
|
|-
| [[Tamasu (corporation)|Tamasu]]<br><small>known for its Butterfly brand</small>
| [[:ja:タマス|株式会社タマス]]
| ''Kabushiki-gaisha Tamasu''
|
|-
| [[Tamiya Corporation]]
| [[:ja:タミヤ|株式会社タミヤ]]
| ''Kabushiki-gaisha Tamiya''
|
|-
| [[Tamron]]
| [[:ja:タムロン|株式会社タムロン]],
| ''Kabushiki-gaisha Tamuron''
| {{Tyo1|7740}}
|-
| [[Tanaka Kikinzoku]]
| [[:ja:田中貴金属工業|田中貴金属工業株式会社]]
| ''Tanaka Kikinzoku Kōgyō Kabushiki-gaisha''
|
|-
| [[TDK Corporation]]
| [[:ja:TDK|TDK株式会社]]
| ''TDK Kabushiki-gaisha''
| {{Tyo1|6762}}
|-
| [[Teac|TEAC Corporation]]
| [[:ja:ティアック|ティアック株式会社]]
| ''Tiakku Kabushiki-gaisha''
| {{Tyo1|6803}}
|-
| [[Teijin]]
| [[:ja:帝人|帝人株式会社]]
| ''Teijin Kabushiki-gaisha''
| {{Tyo1|3401}}
|-
| [[Tenyo]]
| [[:ja:テンヨー]]
| ''Tenyo''
|
|-
| [[Terumo]]
| [[:ja:テルモ|テルモ株式会社]]
| ''Terumo Kabushiki-gaisha''
| {{Tyo1|4543}}
|-
| [[THK (company)|THK]]
| [[:ja:THK (機械メーカー)|THK株式会社]]
| ''THK Kabushiki-gaisha''
| {{Tyo1|6481}}
|-
| [[Tiger Corporation]]
| [[:ja:タイガー魔法瓶|タイガー魔法瓶株式会社]]
| ''Taigā Mahōbin Kabushiki-gaisha''
|
|-
| [[TOA Corp.|TOA Corporation]]
| [[:ja:TOA (企業)|TOA株式会社]]
| ''Tī Ō Ē Kabushiki-gaisha''
| {{Tyo1|6809}}
|-
| [[Toagosei]]
| [[:ja:東亞合成|東亞合成株式会社]]
| ''Toagosei Kabushiki-gaisha''
| {{Tyo1|4045}}
|-
| [[Toaplan]]
| [[:ja:東亜プラン|東亜プラン]]
| ''Tōa Puran''
| 
|-
| [[Tobu Railway]]
| [[:ja:東武鉄道|東武鉄道株式会社]]
| ''Tōbu Tetsudō Kabushiki-gaisha''
| {{Tyo1|9001}}
|-
| [[Toda Racing]]
| 株式会社戸田レーシング
| ''Kabushiki-gaisha Toda Reeshingu''
| 
|-
| [[Toei Animation]]
| [[:ja:東映アニメーション|東映アニメーション株式会社]]
| ''Tōei Animēshon Kabushiki-gaisha''
| {{Jasdaq|4816}}
|-
| [[Toei Company]]
| [[:ja:東映|東映株式会社]]
| ''Tōei Kabushiki-gaisha''
| {{Tyo1|9605}}
|-
| [[Tohatsu]]
| [[:ja:トーハツ|トーハツ株式会社]]
| ''Tōhatsu Kabushiki-gaisha''
|
|-
| [[Toho]]
| [[:ja:東宝|東宝株式会社]]
| ''Tōhō Kabushiki-gaisha''
| {{Tyo1|9602}}
|-
| [[Toho Bank]]
| [[:ja:東邦銀行|東邦銀行]]
| ''Tōhō Ginkō''
| {{Tyo1|8346}}
|-
| [[Toho Zinc]]
| [[:ja:東邦亜鉛|東邦亜鉛株式会社]]
| ''Tōhō Aen Kabushiki-gaisha''
| {{Tyo1|5707}}
|-
| [[Tohoku Bank]]
| [[:ja:東北銀行|東北銀行]]
| ''Tōhoku Ginkō''
| {{Tyo1|8349}}
|-
| [[Tohoku Electric Power]]
| [[:ja:東北電力|東北電力株式会社]]
| ''Tōhoku Denryoku Kabushiki-gaisha''
| {{Tyo1|9506}}
|-
| [[Tokai Carbon]]
| [[:ja:東海カーボン|東海カーボン株式会社]]
| ''Tōkai Kābon Kabushiki-gaisha''
| {{Tyo1|5301}}
|-
| [[Tokaido (company)|Tokaido]]
| [[:ja:東海堂|東海堂]]
| ''Tōkaidō''
|
|-
| [[Tokio Marine]]
| [[:ja:東京海上ホールディングス|東京海上ホールディングス株式会社]]
| ''Tōkyō Kaijō Hōrudingusu Kabushiki-gaisha''
|
|-
| [[Tokio Marine & Nichido Fire Insurance]]
| [[:ja:東京海上日動火災保険|東京海上日動火災保険株式会社]]
| ''Tōkyō Kaijō Nichidō Kasai Hoken Kabushiki-gaisha''
|
|-
| [[Tokuyama Corporation]]
| [[:ja:トクヤマ|株式会社トクヤマ]]
| ''Kabushiki-gaisha Tokuyama''
| {{Tyo1|4043}}
|-
| [[Tokyo Broadcasting System]]
| [[:ja:東京放送|株式会社東京放送]]
| ''Kabushiki-gaisha Tōkyō Hōsō''
| {{Tyo1|9401}}
|-
| [[Tokyo Electric Power]]
| [[:ja:東京電力|東京電力株式会社]]
| ''Tōkyō Denryoku Kabushiki-gaisha''
| {{Tyo1|9501}}
|-
| [[Tokyo Electron]]
| [[:ja:東京エレクトロン|東京エレクトロン株式会社]]
| ''Tōkyō Erekutoron Kabushiki-gaisha''
| {{Tyo1|8035}}
|-
| [[Tokyo FM]]
| [[:ja:エフエム東京|株式会社エフエム東京]]
| ''Kabushiki-gaisha Efu Emu Tōkyō''
|
|-
| [[Tokyo Gas]]
| [[:ja:東京瓦斯|東京瓦斯株式会社]]
| ''Tōkyō Gasu Kabushiki-gaisha''
| {{Tyo1|9531}}
|-
| [[Tokyo Tatemono]]
| [[:ja:東京建物|東京建物株式会社]]
| ''Tōkyō Tatemōnō Kabushiki-gaisha''
| {{Tyo1|8804}}
|-
| [[Tokyo Marui]]
| [[:ja:東京マルイ|株式会社東京マルイ]]
| ''Kabushiki-gaisha Tōkyō Marui''
|
|-
| [[Tokyo Metro]]
| [[:ja:東京地下鉄|東京メトロ]]
| ''Tōkyō Metoro''
|
|-
| [[Tokyo MX]]
| [[:ja:東京メトロポリタンテレビジョン|東京メトロポリタンテレビジョン株式会社]]
| ''Tōkyō Metoroporitan Terebijon Kabushiki Kaisha''
|
|-
| [[Tokyu Corporation]]
| [[:ja:東京急行電鉄|東京急行電鉄株式会社]]
| ''Tōkyō Kyūkō Dentetsu Kabushiki-gaisha''
| {{Tyo1|9005}}
|-
| [[Tokyu Land]]
| [[:ja:東急不動産|東急不動産]]
| ''Tōkyū Fudōsan''
| {{Tyo1|8815}}
|-
| [[Tombow]]
| [[:ja:トンボ鉛筆|株式会社トンボ鉛筆]]
| ''Kabushiki-gaisha Tonbo Enpitsu''
|
|-
| [[TOM'S]]
| [[:ja:トムス|株式会社トムス]]
| ''Kabushiki-gaisha Tomusu''
| 
|-
| [[Tommy Kaira|Tomita Dream Sales]]
| [[:ja:トミーカイラ|株式会社トミタ夢販売]]
| ''Kabushiki Kaisha Tomita Yume Hanbai''
|
|-
| [[Tomy]]
| [[:ja:タカラトミー|株式会社タカラトミー]]
| ''Kabushiki-gaishi Takara Tomī''
| {{Tyo1|7867}}
|-
| [[Top Secret (company)|Top Secret]]
| [[:ja:トップシークレット|株式会社トップシークレット]]
| ''Kabushiki-gaisha Toppu Shīkuretto''
|
|-
| [[Topcon]]
| [[:ja:トプコン|株式会社トプコン]]
| ''Kabushiki-gaisha Topukon''
| {{Tyo1|7732}}
|-
| [[Toppan Printing]]
| [[:ja:凸版印刷|凸版印刷]]
| ''Toppan Insatsu''
| {{Tyo1|7911}}
|-
| [[Topy Industries]]
| [[:ja:トピー工業|トピー工業株式会社]]
| ''Topī Kōgyō Kabushiki-gaisha''
| {{Tyo1|7231}}
|-
| [[Toray]]
| [[:ja:東レ|東レ株式会社]]
| ''Tōre Kabushiki-gaisha''
| {{Tyo1|3402}}
|-
| [[Toraya Confectionery]]
| [[:ja:虎屋|株式会社虎屋]]
| ''Kabushiki-gaisha Toraya''
| 
|-
| [[Toshiba]]
| [[:ja:東芝|株式会社東芝]]
| ''Kabushiki-gaisha Tōshiba''
| {{Tyo1|6502}}
|-
| [[Tosoh]]
| [[:ja:東ソー|東ソー株式会社]]
| ''Tōsō Kabushiki-gaisha''
| {{Tyo1|4042}}
|-
| [[TOTO (company)|Toto]]
| [[:ja:TOTO (企業)|TOTO株式会社]]
| ''Tōtō Kabushiki-gaisha''
| {{Tyo1|5332}}
|-
| [[Toy's Factory]]
| [[:ja:トイズファクトリー|株式会社トイズファクトリー]]
| ''Kabushiki gaisha Toizu Fakutori''
|
|-
| [[Toyo Engineering Corporation]]
| [[:ja:東洋エンジニアリング|東洋エンジニアリング株式会社]]
| ''Tōyō Enjiniaringu Kabushiki-gaisha''
| {{Tyo1|6330}}
|-
| [[Toyo Rikagaku Kenkyusho]]
| [[:ja:東陽理化学研究所|東陽理化学研究所]]
|
|
|-
| [[Toyo Seikan]]
| [[:ja:東洋製罐グループホールディングス|東洋製罐グループホールディングス株式会社]]
| ''Tōyō Seikan Gurūpu Hōrudingusu Kabushiki-gaisha''
| {{Tyo1|5901}}
|-
| [[Toyo Suisan Kaisha]]
| [[:ja:東洋水産|東洋水産株式会社]]
| ''Tōyō Suisan Kabushiki-gaisha''
| {{Tyo1|2875}}
|-
| [[Toyo Tire & Rubber Company]]
| [[:ja:東洋ゴム工業|東洋ゴム工業株式会社]]
| ''Tōyō Gomu Kōgyo Kabushiki-gaisha''
| {{Tyo1|5105}}
|-
| [[Toyobo]]
| [[:ja:東洋紡|東洋紡株式会社]]
| ''Tōyōbōseki Kabushiki-gaisha''
| {{Tyo1|3101}}
|-
| [[Toyota]]
| [[:ja:トヨタ自動車|トヨタ自動車株式会社]]
| ''Toyota Jidōsha Kabushiki-gaisha''
| {{Tyo1|7203}}
|-
| [[Toyota Boshoku]]
| [[:ja:トヨタ紡織|トヨタ紡織株式会社]]
| ''Toyota Bōshoku Kabushiki-gaisha''
| {{Tyo1|3116}}
|-
| [[Toyota Industries]]
| [[:ja:豊田自動織機|豊田自動織機]]
| ''Toyota Jidō Shokki''
| {{Tyo1|6201}}
|-
| [[Toyota Tsusho Corporation|Toyota Tsusho]]
| [[:ja:豊田通商|豊田通商株式会社]]
| ''Toyota Tsūshō Kabushiki-gaisha''
| {{Tyo1|8015}}
|-
| [[Treasure (company)|Treasure]]
| [[:ja:トレジャー|株式会社トレジャー]]
| ''Kabushiki-gaisha Torejā''
| 
|-
| [[Trend Micro]]
| [[:ja:トレンドマイクロ|トレンドマイクロ株式会社]]
| ''Torendo Maikuro Kabushiki-gaisha''
| {{Tyo1|4704}}
|-
| [[Trust Company Ltd.]]<br><small>known for its GReddy brand</small>
| [[:ja:トラスト (自動車部品)|株式会社トラスト]]
| ''Kabushiki-gaisha Torasuto''
|
|-
| [[Tsubakimoto Chain]]
| [[:ja:椿本チエイン|株式会社椿本チエイン]]
| ''Kabushiki-gaisha Tsubakimoto Chiein''
| {{Tyo1|6371}}
|-
| [[TV Asahi]]
| [[:ja:テレビ朝日|株式会社 テレビ朝日]]
| ''Kabushiki-gaisha Terebi Asahi''
| {{Tyo1|9409}}
|-
| [[TV Tokyo]]
| [[:ja:テレビ東京|株式会社テレビ東京]]
| ''Kabushiki Gaisha Terebi Tōkyō''
| {{Tyo1|9411}}
|}

==U==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[UBE Industries]]
| [[:ja:宇部興産|宇部興産株式会社]]
| ''Ube Kōsan Kabushiki-gaisha''
| {{Tyo1|4208}}
|-
| [[UCC Ueshima Coffee Co., Ltd.|UCC Ueshima Coffee]]
| [[:ja:UCC上島珈琲|UCC上島珈琲株式会社]]
| ''Yū Shī Shī Ueshima Kōhī Kabushiki-gaisha''
|
|-
| [[Ufotable]]
| [[:ja:ユーフォーテーブル|ユーフォーテーブル有限会社]]
| ''Yūfōtēburu yūgen-gaisha''
|
|-
| [[Uniadex]]
| [[:ja:ユニアデックス|ユニアデックス株式会社]]
| ''Yuniadekkusu Kabushiki-gaisha''
| 
|-
| [[Uniden]]
| [[:ja:ユニデン|ユニデン株式会社]]
| ''Yuniden Kabushiki-gaisha''
| {{Tyo1|6815}}
|-
| [[Unitika]]
| [[:ja:ユニチカ|ユニチカ株式会社]]
| ''Yunichika Kabushiki-gaisha''
| {{Tyo1|3103}}
|-
| [[Uniqlo]]
| [[:ja:ユニクロ|株式会社ユニクロ]]
| ''Kabushiki-gaisha Yunikuro''
|
|-
| [[Unicharm]]
| [[:ja:ユニ・チャーム|株式会社ユニチャーム]]
| ''Kabushiki-gaisha Yunichaamu''
| {{Tyo1|8113}}
|-
| [[UNY]]
| [[:ja:ユニー|ユニー株式会社]]
| ''Yunī Kabushiki-gaisha''
| {{Tyo1|8270}}
|-
| [[Ushio, Inc.]]
| [[:ja:ウシオ電機|ウシオ電機株式会社]]
| ''Ushio Denki Kabushiki-gaisha''
| {{Tyo1|6925}}
|}

==V==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[VAP (company)|VAP]]
| [[:ja:バップ|株式会社バップ]]
| ''Kabushiki gaisha Bappu''
|
|-
| [[Veilside]]
| [[:ja:ヴェイルサイド|ヴェイルサイド]]
| ''Vueirusaido kabushiki gaisha''
|
|}

==W==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Wacom (company)|Wacom]]
| [[:ja:ワコム|ワコム]]
| ''Kabushiki-gaisha Wakomu''
| {{Tyo1|3591}}
|-
| [[West Japan Railway]]
| [[:ja:西日本旅客鉄道|西日本旅客鉄道株式会社]]
| ''Nishi-Nihon Ryokaku Tetsudō Kabushiki-gaisha''
| {{Tyo1|9021}}
|-
| [[Work Wheels]]
| [[:ja:ワーク (企業)|株式会社ワーク]]
| ''Kabushiki-gaisha Wāku''
| 
|}

==Y==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Yaesu (brand)|Yaesu]]
| [[:ja:八重洲無線|八重洲無線株式会社]]
| ''Yaesu Musen Kabushiki-gaisha''
|
|-
| [[Yamabiko Corporation]]
| [[:ja:やまびこ (企業)|株式会社やまびこ]]
| ''Kabushiki-gaisha Yamabiko''
| {{Tyo1|6250}}
|-
| [[Yakult Honsha]]
| [[:ja:ヤクルト本社|株式会社ヤクルト本社]]
| ''Kabushiki-gaisha Yakuruto Honsha''
|
|-
| [[Yamada Denki]]
| [[:ja:ヤマダ電機|株式会社ヤマダ電機]]
| ''Kabushiki-gaisha Yamada Denki''
| {{Tyo1|9831}}
|-
| [[Yamagata Bank]]
| [[:ja:山形銀行|株式会社山形銀行]]
| ''Kabushiki-gaisha Yamagata Ginkō''
| {{Tyo1|8344}}
|-
| [[Yamaguchi Bank]]
| [[:ja:山口銀行|山口銀行]]
| ''Yamaguchi Ginkō''
| 
|-
| [[Yamaha Corporation|Yamaha]]
| [[:ja:ヤマハ|ヤマハ株式会社]]
| ''Yamaha Kabushiki Gaisha''
| {{Tyo1|7951}}
|-
| [[Yamaha Motor Corporation|Yamaha Motors]]
| [[:ja:ヤマハ発動機|ヤマハ発動機株式会社]]
| ''Yamaha Hatsudōki Kabushiki-gaisha''
| {{Tyo1|7272}}
|-
| [[Yamasa]]
| [[:ja:ヤマサ醤油|ヤマサ醤油株式会社]]
| ''Yamasa Shoyu Kabushiki-gaisha''
| {{Tyo1|8360}}
|-
| [[Swans (eyewear)|Yamamoto Kogaku]]
| [[:ja:山本光学|山本光学株式会社]]
| ''Yamamoto Kōgaku Kabushiki-gaisha''
| 
|-
| [[Yamato Transport]]
| [[:ja:ヤマト運輸|ヤマト運輸株式会社]]
| ''Yamato Un'yu Kabushiki-gaisha''
| {{Tyo1|9064}}
|-
| [[Yamazaki Baking]]
| [[:ja:山崎製パン|山崎製パン]]
| ''Yamazaki-sei Pan''
| {{Tyo1|2212}}
|-
| [[Yamazaki Mazak Corporation]]
| [[:ja:ヤマザキマザック|ヤマザキマザック株式会社]]
| ''Yamazaki Mazakku Kabushiki-gaisha''
|
|-
| [[Yanagisawa Wind Instruments]]
|
|
|
|-
| [[Yanmar]]
| [[:ja:ヤンマー|ヤンマー株式会社]]
| ''Yanmā Kabushiki-gaisha''
|
|-
| [[Yaskawa Electric Corporation|Yaskawa Electric]]
| [[:ja:安川電機|株式会社安川電機]]
| ''Kabushiki-gaisha Yasukawa Denki''
| {{Tyo1|6506}}
|-
| [[Yazaki]]
| [[:ja:矢崎総業|矢崎総業株式会社]]
| ''Yazaki Sōgyō Kabushiki-gaisha''
|
|-
| [[YKK]]
| [[:ja:YKK|YKK株式会社]]
| ''Waikeikei Kabushiki-gaisha''
|
|-
| [[Yokogawa Electric]]
| [[:ja:横河電機|横河電機]]
| ''Yokogawa Denki''
| {{Tyo1|6841}}
|-
| [[Yokohama Rubber Company]]
| [[:ja:横浜ゴム|横浜ゴム株式会社]]
| ''Yokohama Gomu Kabushiki-gaisha''
| {{Tyo1|5101}}
|-
| [[Yokohama Shinkin Bank]]
| [[:ja:横浜信用金庫]] - ヨコハマ シンヨウ キンコ
|
|
|-
| [[Yokomo]]
| [[:ja:ヨコモ|株式会社ヨコモ]]
| ''Kabushiki-gaisha Yokomo''
| 
|-
| [[Yoshimoto Kogyo]]
| [[:ja:吉本興業|吉本興業株式会社]]
| ''Yoshimoto Kōgyō Kabushiki-''
| {{Tyo1|9665}}
|-
| [[Yoshinoya]]
| [[:ja:吉野家|吉野家]]
| ''Yoshinoya''
| {{Tyo1|9861}}
|-
| [[Yuyama]]
| [[:ja:湯山製作所|株式会社 湯山製作所]]
| ''Kabushiki-gaisha Yuyama''
| 
|}

==Z==
{| class="wikitable"
|-
! English
! Japanese
! [[Rōmaji]]
! [[Tokyo Stock Exchange|TSE]]
|-
| [[Zebra (pen manufacturer)|Zebra]]
| [[:ja:ゼブラ (文具メーカー)|ゼブラ株式会社]]
| ''Zebura Kabushiki gaisha''
|
|-
| [[Zenrin]]
| [[:ja:ゼンリン|株式会社ゼンリン]]
| ''Kabushiki-gaisha Zenrin''
| {{Tyo1|9474}}
|-
| [[Zojirushi]]
| [[:ja:象印マホービン|象印マホービン株式会社]]
| ''Zōjirushi Mahōbin Kabushiki-gaisha''
| {{Tyo1|7965}}
|-
| [[Zuken]]
| [[:ja:図研|株式会社図研]]
| ''Kabushiki-gaisha Zuken''
| {{Tyo1|6947}}
|}

==Former companies, including acquired and merged ones==
* [[Bandai]] and [[Namco]] - Merged to form [[Bandai Namco Entertainment]] 
* [[Data East]] - went into Bankruptcy
* [[Dream Stage Entertainment]]
* [[Daiei Film]] - went into Bankruptcy, later became part of [[Tokuma Shoten]] and now part of [[Kadokawa Pictures]]
* [[Japanese National Railways]] [[日本国有鉄道]] - Reorganized into [[Japan Railways Group]]
* [[Japan Post]] [[日本郵政公社]] - Reorganized into [[Japan Post Group]]
* [[Koei]] and [[Tecmo]] - Merged to form [[Koei Tecmo]] 
* [[Konica]] and [[Minolta]] - Merged to form [[Konica Minolta]] 
* [[Prince Motor]] merged into [[Nissan]]
* [[Spike (company)|Spike]]  and [[Chunsoft]] - Merged to form [[Spike Chunsoft]] 
* [[Square (video game company)|Square]] and [[Enix]] - Merged to form [[Square Enix]] 
* [[Daiichi Pharmaceutical Co.]] and [[Sankyo Co.]] - Merged to form [[Daiichi Sankyo]] 
* [[Takata Corporation]] - went bankrupt then was acquired by [[Joyson Safety Systems]]
* [[Yamanouchi Pharmaceutical]] and [[Fujisawa Pharmaceutical]] - Merged to form [[Astellas Pharma]]
* [[Yaohan]]
* [[Tomen]] - Acquired by [[Toyota Tsusho]]
* [[Nichimen]] and [[Nissho Iwai]] - Merged to form [[Sojitz]]

==See also== 
* [[List of companies of Asia]]
* [[Keiretsu]]
* [[Zaibatsu]]
* [[List of railway companies in Japan]]

==References==
{{reflist}}

==External links==

{{Asia topic|List of companies of}}

[[Category:Lists of companies by country|Japan]]
[[Category:Companies of Japan|*]]
[[Category:Lists of companies of Japan| ]]