Editing List of companies of Japan (section)

==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}}
|}