Editing List of companies of Japan (section)

==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''
|
|}