Company directory
By Japanese syllabary
By securities code
KA (701 companies)
| Company | Code | Revenue | Operating margin | Consolidated / Non-consolidated | Fiscal year end |
|---|---|---|---|---|---|
| Chiome Bioscience | 4583 | ¥0.6 billion | -165.1% | Parent only | 2025-12-31 |
| CAICA DIGITAL | 2315 | ¥5.2 billion | 1.4% | Consolidated | 2025-10-31 |
| KYCOM | 9685 | ¥7.2 billion | 8.3% | Consolidated | 2026-03-31 |
| Kaizen Platform | 4170 | ¥4.4 billion | 0.7% | Consolidated | 2025-12-31 |
| kainos loboratories | 4556 | ¥5.3 billion | 15.5% | Parent only | 2025-03-31 |
| 海帆 | 3133 | ¥3.2 billion | -45.6% | Consolidated | 2026-03-31 |
| Caulis | 153A | ¥1.4 billion | 29.1% | Parent only | 2025-12-31 |
| Kao | 4452 | ¥1,688.6 billion | 9.7% | Consolidated | 2025-12-31 |
| カオナビ | 4435 | ¥9.5 billion | 5.6% | Consolidated | 2025-03-31 |
| KAKAMIGAHARAKAIHATSU | — | ¥67.20 million | 34.5% | Parent only | 2026-06-30 |
| KAGA ELECTRONICS | 8154 | ¥658.9 billion | 4.2% | Consolidated | 2026-03-31 |
| かがやき | 624A | ¥2.0 billion | 10.9% | Consolidated | 2026-06-30 |
| Kakiyasu Honten | 2294 | ¥36.1 billion | 4.0% | Consolidated | 2026-04-30 |
| KAKEN PHARMACEUTIAL | 4521 | ¥76.9 billion | -1.2% | Consolidated | 2026-03-31 |
| kagetsuenkanko | — | ¥0.5 billion | 0.1% | Parent only | 2025-03-31 |
| Kagoshima Prefecture Propane Gas Building | — | ¥84.17 million | 41.2% | Parent only | 2026-03-31 |
| KAGOME | 2811 | ¥294.3 billion | 7.7% | Consolidated | 2025-12-31 |
| KASAI KOGYO | 7256 | ¥196.2 billion | 3.4% | Consolidated | 2026-03-31 |
| KASAMA GOLF CLUB | — | ¥0.7 billion | 3.4% | Parent only | 2025-09-30 |
| CASIO COMPUTER | 6952 | ¥276.3 billion | 8.4% | Consolidated | 2026-03-31 |
| KAJIMA | 1812 | ¥3,067.3 billion | 7.8% | Consolidated | 2026-03-31 |
| ＣａＳｙ | 9215 | ¥1.9 billion | 2.7% | Consolidated | 2025-11-30 |
| Kasumigaseki Capital | 3498 | ¥96.5 billion | 19.6% | Consolidated | 2025-08-31 |
| Katakura Industries | 3001 | ¥40.7 billion | 14.4% | Consolidated | 2025-12-31 |
| Katakura & Co-op Agri | 4031 | ¥42.7 billion | 1.2% | Consolidated | 2026-03-31 |
| KAJI TECHNOLOGY | 6391 | ¥7.8 billion | 11.9% | Parent only | 2026-03-31 |
| Cacco | 4166 | ¥0.8 billion | -16.3% | Parent only | 2025-12-31 |
| KAPPA.CREATE | 7421 | ¥73.2 billion | 0.7% | Consolidated | 2026-03-31 |
| KATSURAGAWA ELECTRIC | 6416 | ¥6.2 billion | -6.0% | Consolidated | 2025-03-31 |
| KATO SANGYO | 9869 | ¥1,214.3 billion | 1.5% | Consolidated | 2025-09-30 |
| KATO WORKS | 6390 | ¥56.3 billion | -4.1% | Consolidated | 2026-03-31 |
| KADOKAWA | 9468 | ¥282.9 billion | 2.9% | Consolidated | 2026-03-31 |
| Cados | 211A | ¥5.9 billion | 7.8% | Parent only | 2026-07-31 |
| KADOYA SESAME MILLS | 2612 | ¥40.0 billion | 9.5% | Consolidated | 2026-03-31 |
| Kanagawa Chuo Kotsu | 9081 | ¥126.8 billion | 5.3% | Consolidated | 2026-03-31 |
| Kanadevia | 7004 | ¥645.2 billion | 1.9% | Consolidated | 2026-03-31 |
| KANADEN | 8081 | ¥145.6 billion | 3.7% | Consolidated | 2026-03-31 |
| Kanamoto | 9678 | ¥213.3 billion | 8.1% | Consolidated | 2025-10-31 |
| Canare Electric | 5819 | ¥13.1 billion | 12.1% | Consolidated | 2025-12-31 |
| KANIGOLFCLUB | — | ¥2.2 billion | 0.1% | Parent only | 2026-01-31 |
| KANEKA | 4118 | ¥811.6 billion | 4.1% | Consolidated | 2026-03-31 |
| KANEKO SEEDS | 1376 | ¥67.7 billion | 2.6% | Consolidated | 2026-05-31 |
| The Kaneshita Construction | 1897 | ¥8.8 billion | 1.1% | Consolidated | 2025-12-31 |
| KANESO | 5979 | ¥8.4 billion | 11.1% | Parent only | 2026-03-31 |
| KANEFUSA | 5984 | ¥20.9 billion | 5.2% | Consolidated | 2026-03-31 |
| KANEMATSU | 8020 | ¥1,067.7 billion | 4.6% | Consolidated | 2026-03-31 |
| KANEMATSU ENGINEERING | 6402 | ¥14.1 billion | 9.5% | Parent only | 2026-03-31 |
| Kanemi | 2669 | ¥86.7 billion | 3.2% | Parent only | 2026-02-28 |
| KANEMITSU | 7208 | ¥11.0 billion | 8.0% | Consolidated | 2026-03-31 |
| CANOX | 8076 | ¥158.8 billion | 1.6% | Consolidated | 2026-03-31 |
| カバー | 5253 | ¥49.3 billion | 14.3% | Parent only | 2026-03-31 |
| 歌舞伎座 | 9661 | ¥3.6 billion | 10.4% | Consolidated | 2026-02-28 |
| istyle | 3660 | ¥81.8 billion | 5.0% | Consolidated | 2026-06-30 |
| EYEZ | 5242 | ¥1.0 billion | -5.3% | Parent only | 2025-12-31 |
| IBJ | 6071 | ¥20.2 billion | 17.9% | Consolidated | 2025-12-31 |
| ｉ－ｐｌｕｇ | 4177 | ¥5.8 billion | 12.4% | Consolidated | 2026-03-31 |
| アイモバイル | 6535 | ¥21.5 billion | 19.2% | Consolidated | 2025-07-31 |
| AXXZIA | 4936 | ¥13.5 billion | 3.8% | Consolidated | 2025-07-31 |
| ACCESS | 4813 | ¥19.2 billion | -14.0% | Consolidated | 2026-01-31 |
| ASIRO | 7378 | ¥6.6 billion | 21.4% | Consolidated | 2025-10-31 |
| アズーム | 3496 | ¥13.5 billion | 19.4% | Consolidated | 2025-09-30 |
| ANAP | 3189 | ¥1.8 billion | -82.1% | Consolidated | 2025-08-31 |
| AVANT GROUP | 3836 | ¥30.5 billion | 15.4% | Consolidated | 2026-06-30 |
| ABIST | 6087 | ¥10.6 billion | 9.1% | Parent only | 2025-09-30 |
| Appirits | 4174 | ¥10.0 billion | -3.1% | Consolidated | 2026-01-31 |
| Arent | 5254 | ¥5.8 billion | 15.8% | Consolidated | 2026-06-30 |
| Amvis | 7071 | ¥49.2 billion | 12.5% | Consolidated | 2025-09-30 |
| RS Technologies | 3445 | ¥76.7 billion | 18.6% | Consolidated | 2025-12-31 |
| eole | 2334 | ¥14.2 billion | 1.5% | Consolidated | 2026-03-31 |
| ICHIBANYA | 7630 | ¥65.5 billion | 7.2% | Consolidated | 2026-02-28 |
| itsumo.inc | 7694 | ¥17.9 billion | 1.5% | Consolidated | 2026-03-31 |
| イメージ・マジック | 7793 | ¥9.4 billion | 5.9% | Parent only | 2025-12-31 |
| YRGLM | 3690 | ¥4.9 billion | 5.7% | Consolidated | 2025-09-30 |
| INTERMESTIC | 262A | ¥50.2 billion | 11.9% | Consolidated | 2025-12-31 |
| Inbound Tech | 7031 | ¥2.1 billion | -7.2% | Consolidated | 2026-03-31 |
| イーエムネットジャパン | 7036 | ¥1.6 billion | 9.8% | Parent only | 2025-12-31 |
| WILLPLUS | 3538 | ¥96.8 billion | 1.5% | Consolidated | 2026-06-30 |
| WEDS | 7551 | ¥34.5 billion | 5.5% | Consolidated | 2026-03-31 |
| Welby | 4438 | ¥0.6 billion | -71.2% | Consolidated | 2025-12-31 |
| ULURU.CO | 3979 | ¥7.8 billion | 12.0% | Consolidated | 2026-03-31 |
| SLD Entertainment | 3223 | ¥3.7 billion | 3.4% | Parent only | 2026-02-28 |
| ES NETWORKS | 5867 | ¥3.4 billion | 9.0% | Consolidated | 2025-12-31 |
| SUS | 6554 | ¥15.0 billion | 8.1% | Consolidated | 2025-09-30 |
| Financial Partners Group | 7148 | ¥129.8 billion | 19.6% | Consolidated | 2025-09-30 |
| MK Co.Ltd | — | ¥0.4 billion | -3.0% | Parent only | 2025-12-31 |
| MTG | 7806 | ¥98.8 billion | 10.8% | Consolidated | 2025-09-30 |
| エル・ティー・エス | 6560 | ¥17.1 billion | 6.9% | Consolidated | 2025-12-31 |
| Eltes | 3967 | ¥9.0 billion | 4.8% | Consolidated | 2026-02-28 |
| EnBio | 6092 | ¥12.6 billion | 12.8% | Consolidated | 2026-03-31 |
| A.D.Works Group | 2982 | ¥67.5 billion | 7.4% | Consolidated | 2025-12-31 |
| OHBA | 9765 | ¥17.0 billion | 11.6% | Consolidated | 2026-05-31 |
| OTARU GOLF LINKS | — | ¥0.9 billion | 20.2% | Parent only | 2025-12-31 |
| Oriental Consultants | 2498 | ¥95.4 billion | 5.9% | Consolidated | 2025-09-30 |
| AltPlusInc | 3672 | ¥2.9 billion | -16.1% | Consolidated | 2025-09-30 |
| KAITORIOKOKU | 3181 | ¥9.3 billion | 5.4% | Parent only | 2026-02-28 |
| Kakaku.com | 2371 | ¥94.1 billion | 28.9% | Consolidated | 2026-03-31 |
| KATITAS | 8919 | ¥151.9 billion | 12.0% | Consolidated | 2026-03-31 |
| カナミックネットワーク | 3939 | ¥5.5 billion | 29.2% | Consolidated | 2025-09-30 |
| KANAME KOGYO | 6566 | ¥14.9 billion | 14.1% | Consolidated | 2026-03-31 |
| KABU & PEACE | — | ¥8.0 billion | -18.6% | Consolidated | 2026-01-31 |
| 河合楽器製作所 | 7952 | ¥72.0 billion | 0.2% | Consolidated | 2026-03-31 |
| KISOJI | 8160 | ¥54.6 billion | 5.3% | Consolidated | 2026-03-31 |
| キャストリコ | 6695 | ¥1.4 billion | 7.2% | Parent only | 2026-03-31 |
| Capital Asset Planning | 3965 | ¥9.7 billion | 5.5% | Consolidated | 2025-09-30 |
| CAREER | 6198 | ¥14.9 billion | -0.1% | Consolidated | 2025-09-30 |
| Kyushu Financial Group | 7180 | — | 76.0% | Parent only | 2026-03-31 |
| ＱＰＳ | 464A | ¥3.8 billion | -21.9% | Consolidated | 2026-05-31 |
| Kyowa | 6570 | ¥20.7 billion | 8.5% | Consolidated | 2026-03-31 |
| 金太郎温泉 | — | ¥1.4 billion | 3.2% | Parent only | 2026-05-31 |
| GIFT | 9279 | ¥35.9 billion | 9.4% | Consolidated | 2025-10-31 |
| Geekly | 505A | ¥9.8 billion | 22.0% | Parent only | 2026-05-31 |
| KUMAMOTO HOTEL CASTLE | — | ¥2.8 billion | 3.4% | Parent only | 2026-03-31 |
| Crossfor | 7810 | ¥3.8 billion | 1.5% | Consolidated | 2025-07-31 |
| gumi | 3903 | ¥9.2 billion | 0.9% | Consolidated | 2026-04-30 |
| GRANDES | 3261 | ¥3.4 billion | 0.4% | Consolidated | 2025-12-31 |
| GreenEnergy & | 1436 | ¥18.4 billion | 6.5% | Consolidated | 2026-04-30 |
| グリーンクロス | 272A | ¥29.9 billion | 6.8% | Consolidated | 2026-04-30 |
| CTI Engineering | 9621 | ¥101.0 billion | 9.0% | Consolidated | 2025-12-31 |
| Gamecard | 6249 | ¥25.4 billion | 17.9% | Consolidated | 2026-03-31 |
| KOWA | 7807 | ¥6.4 billion | 11.7% | Consolidated | 2026-02-28 |
| Japan Bank for International Cooperation | — | — | — | — | 2026-03-31 |
| Kokopelli | 4167 | ¥1.8 billion | -23.3% | Consolidated | 2026-03-31 |
| KOTOBUKIYA | 7809 | ¥16.8 billion | 4.6% | Consolidated | 2026-06-30 |
| KOBAYASHI YOKO | 8742 | ¥5.0 billion | 3.6% | Consolidated | 2026-03-31 |
| サイフューズ | 4892 | ¥0.2 billion | -358.5% | Parent only | 2025-12-31 |
| 相模原ゴルフクラブ | — | ¥1.8 billion | -12.5% | Parent only | 2025-12-31 |
| SAKURASAKU PLUS | 7097 | ¥18.4 billion | 6.2% | Consolidated | 2025-07-31 |
| St.Cousair | 2937 | ¥20.6 billion | 3.8% | Consolidated | 2026-03-31 |
| The Global | 3271 | ¥61.7 billion | 8.8% | Consolidated | 2025-06-30 |
| CNS | 4076 | ¥7.8 billion | 8.8% | Consolidated | 2026-05-31 |
| CMC | 2185 | ¥18.3 billion | 14.8% | Consolidated | 2025-09-30 |
| ＳｈａｒｉｎｇＩｎｎｏｖａｔｉｏｎｓ | 4178 | ¥4.5 billion | 2.3% | Consolidated | 2025-12-31 |
| SIGMAXYZ | 6088 | ¥23.8 billion | 25.4% | Consolidated | 2026-03-31 |
| System Support | 4396 | ¥31.1 billion | 9.5% | Consolidated | 2026-06-30 |
| shoei | 9385 | ¥19.0 billion | 7.0% | Consolidated | 2026-03-31 |
| SILVER LIFE | 9262 | ¥14.9 billion | 5.7% | Parent only | 2025-07-31 |
| Thinca | 149A | ¥1.5 billion | 4.1% | Parent only | 2025-12-31 |
| Ｓｙｎｓｐｅｃｔｉｖｅ | 290A | ¥2.4 billion | -174.1% | Consolidated | 2025-12-31 |
| CAC | 4725 | ¥50.6 billion | 5.1% | Consolidated | 2025-12-31 |
| CCI Group | 7381 | — | 47.2% | Parent only | 2026-03-31 |
| SYLA | 8887 | ¥39.3 billion | 8.1% | Consolidated | 2026-05-31 |
| JRC | 6224 | ¥13.7 billion | 14.3% | Consolidated | 2026-02-28 |
| ＪＭＤＣ | 4483 | ¥50.5 billion | 20.8% | Consolidated | 2026-03-31 |
| JAIC | 7073 | ¥4.5 billion | 4.5% | Consolidated | 2026-01-31 |
| JVCKENWOOD | 6632 | ¥356.9 billion | 5.8% | Consolidated | 2026-03-31 |
| GENOVA | 9341 | ¥11.6 billion | 3.5% | Consolidated | 2026-03-31 |
| Geolocation Technology | 4018 | ¥0.7 billion | -10.1% | Parent only | 2026-06-30 |
| Jimoto | 7161 | — | 28.2% | Parent only | 2026-03-31 |
| ジャパンインベストメントアドバイザー | 7172 | ¥38.7 billion | 48.7% | Consolidated | 2025-12-31 |
| JOYFUL HONDA | 3191 | ¥132.8 billion | 6.6% | Consolidated | 2026-06-20 |
| JINJIB | 142A | ¥2.7 billion | 6.2% | Parent only | 2026-03-31 |
| ＧＡｔｅｃｈｎｏｌｏｇｉｅｓ | 3491 | ¥248.9 billion | 2.9% | Consolidated | 2025-10-31 |
| Schoo | 264A | ¥3.4 billion | 8.6% | Parent only | 2025-09-30 |
| Star Flyer | 9206 | — | — | — | 2026-03-31 |
| Speee | 4499 | ¥16.4 billion | -4.2% | Consolidated | 2025-09-30 |
| Spacemarket | 4487 | ¥2.6 billion | 9.6% | Consolidated | 2025-12-31 |
| Smartvalue | 9417 | ¥5.9 billion | 3.0% | Consolidated | 2026-06-30 |
| ZOOM | 6694 | ¥17.4 billion | -0.3% | Consolidated | 2025-12-31 |
| CellSeed | 7776 | ¥83.68 million | -1250.2% | Parent only | 2025-12-31 |
| 船場 | 6540 | ¥32.8 billion | 7.0% | Consolidated | 2025-12-31 |
| TAKATAKI LINKS CLUB | — | ¥0.5 billion | -3.9% | Parent only | 2025-08-31 |
| TANABE CONSULTING GROUP | 9644 | ¥16.3 billion | 11.1% | Consolidated | 2026-03-31 |
| TalentX | 330A | ¥1.8 billion | 19.1% | Consolidated | 2026-03-31 |
| DAIKI ALUMINIUM INDUSTRY | 5702 | ¥331.1 billion | 2.2% | Consolidated | 2026-03-31 |
| Di-Nikko Engineering | 6635 | ¥37.0 billion | 1.7% | Consolidated | 2025-12-31 |
| TIEMCO | 7501 | ¥3.2 billion | -3.1% | Parent only | 2025-11-30 |
| TMS | 4891 | — | — | — | 2025-12-31 |
| TB GROUP | 6775 | ¥2.5 billion | -3.4% | Consolidated | 2026-03-31 |
| TECNISCO | 2962 | ¥3.7 billion | -2.0% | Consolidated | 2026-06-30 |
| テノ． | 7037 | ¥18.1 billion | 3.5% | Consolidated | 2025-12-31 |
| テラスカイ | 3915 | ¥28.1 billion | 5.6% | Consolidated | 2026-02-28 |
| TENTIAL | 325A | ¥11.1 billion | 10.5% | Parent only | 2025-08-31 |
| K.K. DA | — | ¥0.2 billion | -20.7% | Consolidated | 2025-12-31 |
| Dualtap | 3469 | ¥5.5 billion | 3.4% | Consolidated | 2026-06-30 |
| ＴｒｕｅＤａｔａ | 4416 | ¥1.9 billion | 5.4% | Parent only | 2026-03-31 |
| Tokyo Communications Group | 7359 | ¥6.2 billion | 3.1% | Consolidated | 2025-12-31 |
| TAKAOKA TOKO | 6617 | ¥112.1 billion | 8.7% | Consolidated | 2026-03-31 |
| 東武住販 | 3297 | ¥7.7 billion | 7.6% | Parent only | 2026-05-31 |
| THE TOTTORIBANK | 8383 | — | — | — | 2026-03-31 |
| TOP CULTURE | 7640 | ¥17.3 billion | -2.3% | Consolidated | 2025-10-31 |
| TRADE WORKS | 3997 | ¥5.1 billion | 5.1% | Consolidated | 2025-12-31 |
| C.E.Management Integrated Laboratory Co.Ltd | 6171 | ¥7.7 billion | 8.7% | Consolidated | 2025-12-31 |
| NAGAOKA INTERNATIONAL | 6239 | ¥7.5 billion | 6.7% | Consolidated | 2026-06-30 |
| NADEX | 7435 | ¥36.8 billion | 3.0% | Consolidated | 2026-04-30 |
| 西日本フィナンシャル | 7189 | — | 93.3% | Parent only | 2026-03-31 |
| NISSAN FINANCIAL SERVICES | — | ¥54.6 billion | 54.3% | Parent only | 2026-03-31 |
| 日新 | 9066 | ¥190.8 billion | 5.1% | Consolidated | 2025-03-31 |
| Nihon Suido Consultants | 261A | ¥24.4 billion | 9.7% | Consolidated | 2025-12-31 |
| 日本動物高度医療センター | 6039 | ¥6.2 billion | 18.6% | Consolidated | 2026-03-31 |
| ネットスターズ | 5590 | ¥4.8 billion | 6.1% | Consolidated | 2025-12-31 |
| noevir | 4928 | ¥64.7 billion | 17.1% | Consolidated | 2025-09-30 |
| Howtelevision | 7064 | ¥2.6 billion | 9.8% | Consolidated | 2026-01-31 |
| happiness and d | 3174 | ¥8.8 billion | -4.6% | Consolidated | 2025-08-31 |
| HARIMA B.STEM | 9780 | ¥30.9 billion | 4.9% | Consolidated | 2026-03-31 |
| HANDSMAN | 7636 | ¥35.3 billion | 3.6% | Parent only | 2026-06-30 |
| ハンモック | 173A | ¥4.9 billion | 17.1% | Parent only | 2026-03-31 |
| VITAL KSK | 3151 | ¥610.5 billion | 0.7% | Consolidated | 2026-03-31 |
| VALOR | 9956 | ¥896.2 billion | 3.1% | Consolidated | 2026-03-31 |
| PAPANETS | 9388 | ¥5.8 billion | 8.1% | Parent only | 2026-02-28 |
| PowerX | 485A | ¥19.3 billion | -3.5% | Consolidated | 2025-12-31 |
| パワーソリューションズ | 4450 | ¥8.1 billion | 8.8% | Consolidated | 2025-12-31 |
| Hitachi | 6501 | ¥10,586.8 billion | — | — | 2026-03-31 |
| Hit | 378A | ¥5.2 billion | 27.8% | Consolidated | 2026-06-30 |
| HITO-Communications | 4433 | ¥63.6 billion | 3.9% | Consolidated | 2025-08-31 |
| ヒューマンテクノロジーズ | 5621 | ¥7.5 billion | 18.3% | Consolidated | 2026-03-31 |
| HIRAYAMA | 7781 | ¥37.8 billion | 5.1% | Consolidated | 2026-06-30 |
| Beaglee | 3981 | ¥16.7 billion | 8.2% | Consolidated | 2025-12-31 |
| B-Lot | 3452 | ¥37.8 billion | 20.1% | Consolidated | 2025-12-31 |
| PIALA | 7044 | ¥15.7 billion | 0.3% | Consolidated | 2025-12-31 |
| ファイバーゲート | 9450 | ¥13.7 billion | 13.5% | Consolidated | 2026-06-30 |
| Faber | 220A | ¥2.6 billion | 14.7% | Consolidated | 2025-09-30 |
| ＦＵＮＤＩＮＮＯ | 462A | — | — | — | 2025-10-31 |
| Fund Creation Group | 3266 | ¥5.8 billion | 9.9% | Consolidated | 2025-11-30 |
| ファンペップ | 4881 | — | — | — | 2025-12-31 |
| ＦＩＸＥＲ | 5129 | ¥4.0 billion | -43.4% | Consolidated | 2025-08-31 |
| Fitcrew | 469A | ¥2.9 billion | 9.4% | Parent only | 2025-11-30 |
| Finatext | 4419 | ¥11.1 billion | 17.2% | Consolidated | 2026-03-31 |
| Phil | 3267 | ¥8.2 billion | 7.2% | Consolidated | 2025-11-30 |
| fonfun | 2323 | ¥2.1 billion | 11.5% | Consolidated | 2026-03-31 |
| Fujisan Magazine Service | 3138 | ¥5.8 billion | 2.8% | Consolidated | 2025-12-31 |
| Fureasu | 7062 | ¥7.6 billion | 3.8% | Consolidated | 2026-03-31 |
| FRIENDLY | 8209 | ¥2.1 billion | -1.9% | Parent only | 2025-03-31 |
| Hoosiers | 3284 | ¥138.6 billion | 10.0% | Consolidated | 2026-03-31 |
| フーバーブレイン | 3927 | ¥5.6 billion | 3.6% | Consolidated | 2026-03-31 |
| ブッキングリゾート | 324A | ¥1.7 billion | 29.6% | Parent only | 2026-04-30 |
| Plus Alpha Consulting | 4071 | ¥17.1 billion | 37.3% | Consolidated | 2025-09-30 |
| Prestige International | 4290 | ¥70.9 billion | 12.5% | Consolidated | 2026-03-31 |
| property technologies | 5527 | ¥50.9 billion | 4.0% | Consolidated | 2025-11-30 |
| VECTOR | 6058 | ¥63.8 billion | 14.3% | Consolidated | 2026-02-28 |
| baby calendar | 7363 | ¥1.9 billion | 11.1% | Parent only | 2025-12-31 |
| ベルテクスコーポレーション | 5290 | ¥46.5 billion | 15.2% | Consolidated | 2026-03-31 |
| Perseus Proteomics | 4882 | ¥0.1 billion | -549.8% | Parent only | 2026-03-31 |
| POLA ORBIS | 4927 | ¥170.3 billion | 9.2% | Consolidated | 2025-12-31 |
| Mynet | 3928 | ¥7.5 billion | 5.0% | Consolidated | 2025-12-31 |
| Makuake | 4479 | ¥4.6 billion | 9.8% | Parent only | 2025-09-30 |
| ＭａｃｂｅｅＰｌａｎｅｔ | 7095 | ¥50.6 billion | 7.2% | Consolidated | 2026-04-30 |
| まぐまぐ | 4059 | ¥0.4 billion | 4.6% | Parent only | 2025-09-30 |
| ＭＵＳＣＡＴＧＲＯＵＰ | 195A | ¥4.1 billion | -9.7% | Consolidated | 2026-03-31 |
| MARUHACHI | 3504 | ¥11.8 billion | 13.1% | Consolidated | 2026-03-31 |
| マーキュリア | 7347 | ¥7.2 billion | 34.9% | Consolidated | 2025-12-31 |
| MINKABU THE INFONOID | 4436 | ¥8.8 billion | 6.3% | Consolidated | 2026-03-31 |
| Movin' Strategic Career | 421A | ¥3.8 billion | 46.4% | Consolidated | 2025-12-31 |
| メニコン | 7780 | ¥125.6 billion | 8.1% | Consolidated | 2026-03-31 |
| Mercari | 4385 | ¥229.3 billion | 19.1% | Consolidated | 2026-06-30 |
| Yashima & | 7677 | ¥33.9 billion | 2.1% | Consolidated | 2026-03-31 |
| YAMANO | 7571 | ¥14.7 billion | 2.8% | Consolidated | 2026-03-31 |
| Yokohama Financial Group | 7186 | — | 93.1% | Parent only | 2026-03-31 |
| Lacto Japan | 3139 | ¥182.8 billion | 3.3% | Consolidated | 2025-11-30 |
| Lovable Marketing Group | 9254 | ¥1.3 billion | 4.4% | Consolidated | 2026-03-31 |
| リアルゲイト | 5532 | ¥9.8 billion | 10.7% | Parent only | 2025-09-30 |
| Reskill | 291A | ¥2.5 billion | 36.2% | Parent only | 2026-03-31 |
| LIPPS CO,.LTD | 373A | ¥4.4 billion | 21.5% | Parent only | 2025-08-31 |
| Living Platform | 7091 | ¥22.1 billion | 2.1% | Consolidated | 2026-03-31 |
| LiB Consulting | 480A | ¥6.1 billion | 13.7% | Consolidated | 2025-12-31 |
| ryutou incorporation | — | ¥0.4 billion | 50.1% | Parent only | 2026-06-30 |
| RegionalPlus Wings | — | — | — | — | 2026-03-31 |
| レノバ | 9519 | ¥87.6 billion | 9.5% | Consolidated | 2026-03-31 |
| THE ROYAL HOTEL | 9713 | ¥29.3 billion | 4.0% | Consolidated | 2026-03-31 |
| Rococo | 5868 | ¥9.2 billion | 5.7% | Consolidated | 2025-12-31 |
| WASEDA GAKUSHUKENKYUKAI | 5869 | ¥8.0 billion | 16.6% | Parent only | 2026-05-31 |
| ワンキャリア | 4377 | ¥7.6 billion | 28.1% | Consolidated | 2025-12-31 |
| WORLD | 2429 | ¥284.4 billion | 3.8% | Consolidated | 2025-12-31 |
| ZUU | 4387 | ¥2.6 billion | -13.2% | Consolidated | 2026-03-31 |
| NJS | 2325 | ¥24.9 billion | 13.1% | Consolidated | 2025-12-31 |
| GOLF DO | 3032 | ¥6.2 billion | 1.6% | Consolidated | 2026-03-31 |
| DLE | 3686 | ¥1.5 billion | -40.7% | Consolidated | 2026-03-31 |
| 西日本新聞社 | — | ¥35.0 billion | 8.0% | Consolidated | 2026-03-31 |
| HIGASHI | 9029 | ¥58.0 billion | 7.0% | Consolidated | 2026-03-31 |
| Mitsubishi UFJ Financial Group | 8306 | — | 96.2% | Parent only | 2026-03-31 |
| WISE | 5955 | ¥12.7 billion | 4.6% | Consolidated | 2026-03-31 |
| CAPCOM | 9697 | ¥195.4 billion | 38.5% | Consolidated | 2026-03-31 |
| Kamakura Shinsho | 6184 | ¥8.3 billion | 13.9% | Consolidated | 2026-01-31 |
| Kamigumi | 9364 | ¥294.8 billion | 12.4% | Consolidated | 2026-03-31 |
| KAMEI | 8037 | ¥583.1 billion | 2.9% | Consolidated | 2026-03-31 |
| KAMEDA SEIKA | 2220 | ¥138.1 billion | 5.5% | Consolidated | 2026-03-31 |
| KAYAC | 3904 | ¥20.1 billion | 5.3% | Consolidated | 2025-12-31 |
| KYB | 7242 | ¥481.5 billion | 7.3% | Consolidated | 2026-03-31 |
| カラダノート | 4014 | ¥1.3 billion | -2.7% | Parent only | 2025-07-31 |
| Carna Biosciences | 4572 | ¥0.6 billion | -358.3% | Consolidated | 2025-12-31 |
| カルビー | 2229 | ¥340.2 billion | 7.7% | Consolidated | 2026-03-31 |
| Karula | 2789 | ¥7.5 billion | 4.1% | Consolidated | 2026-02-28 |
| KAWAKAMI PAINT MANUFACTURING | 4616 | ¥5.9 billion | 0.9% | Consolidated | 2025-11-30 |
| Kawagishi Bridge Works | 5921 | — | — | — | 2025-09-30 |
| 川口化学工業 | 4361 | ¥8.8 billion | 4.8% | Consolidated | 2025-11-30 |
| Kawasaki&Co | 3045 | ¥2.3 billion | 22.5% | Parent only | 2025-08-31 |
| Kawasaki Kisen Kaisha | 9107 | ¥1,018.4 billion | 8.3% | Consolidated | 2026-03-31 |
| Kawasaki Heavy Industries | 7012 | ¥2,311.3 billion | — | — | 2026-03-31 |
| KAWASAKI SETSUBI KOGYO | 1777 | — | — | — | 2026-03-31 |
| Kawasaki Geological Engineering | 4673 | ¥12.7 billion | 5.2% | Consolidated | 2025-11-30 |
| KAWASE COMPUTTER SUPPLIES | 7851 | ¥2.8 billion | 1.7% | Parent only | 2026-03-31 |
| KAWATA MFG | 6292 | ¥19.4 billion | 2.3% | Consolidated | 2026-03-31 |
| KAWADA TECHNOLOGIES | 3443 | ¥115.0 billion | 7.5% | Consolidated | 2026-03-31 |
| CAWACHI | 2664 | ¥284.5 billion | 2.4% | Consolidated | 2026-03-15 |
| KAWADEN | 6648 | ¥26.5 billion | 15.5% | Parent only | 2026-03-31 |
| KAWANISHI WAREHOUSE | 9322 | ¥26.4 billion | 4.2% | Consolidated | 2026-03-31 |
| T.KAWABE & | 8123 | ¥13.0 billion | 1.5% | Consolidated | 2026-03-31 |
| ENVIRONMENTAL CONTROL CENTER | 4657 | ¥5.6 billion | 4.8% | Consolidated | 2026-06-30 |
| Environment Friendly | 3777 | ¥1.4 billion | 8.0% | Consolidated | 2025-12-31 |
| KANSAI INTERNATIONAL AIRPORT LAND | — | — | — | — | 2026-03-31 |
| KANSAI GOLF CLUB | — | ¥0.3 billion | 3.0% | Parent only | 2026-03-31 |
| The Kansai Electric Power | 9503 | ¥4,056.6 billion | 10.8% | Consolidated | 2026-03-31 |
| KANSAI PAINT | 4613 | ¥589.8 billion | 8.4% | Consolidated | 2026-03-31 |
| KANSEKI | 9903 | ¥36.0 billion | 1.5% | Parent only | 2026-02-28 |
| KANDA TSUSHINKI | 1992 | ¥6.8 billion | 6.5% | Consolidated | 2026-03-31 |
| Kanda | 9059 | ¥52.4 billion | 7.0% | Consolidated | 2026-03-31 |
| KANTSU HD | 9326 | ¥18.3 billion | 1.7% | Consolidated | 2026-02-28 |
| KANDENKO | 1942 | ¥742.0 billion | 11.2% | Consolidated | 2026-03-31 |
| KANTO DENKA KOGYO | 4047 | ¥65.4 billion | 8.4% | Consolidated | 2026-03-31 |
| KAN-NANMARU | 7585 | ¥1.9 billion | -5.8% | Parent only | 2026-06-30 |
| JAPAN POST INSURANCE | 7181 | — | — | — | 2026-03-31 |
| KANMONKAI | 3372 | ¥5.3 billion | 3.6% | Consolidated | 2026-03-31 |
| Kanro | 2216 | ¥34.8 billion | 13.5% | Consolidated | 2025-12-31 |
| Casa | 7196 | ¥12.8 billion | -0.5% | Consolidated | 2026-01-31 |
| CURVES | 7085 | ¥37.6 billion | 16.9% | Consolidated | 2025-08-31 |
| CAR MATE MFG.CO | 7297 | ¥14.6 billion | 4.2% | Consolidated | 2026-03-31 |
| Carlit | 4275 | ¥36.2 billion | 9.5% | Consolidated | 2026-03-31 |
| Gaiax Co.Ltd | 3775 | ¥3.5 billion | 7.3% | Consolidated | 2025-12-31 |
| GAKUJO | 2301 | ¥11.0 billion | 21.2% | Parent only | 2025-10-31 |
| GAKKYUSHA | 9769 | ¥13.1 billion | 22.2% | Consolidated | 2026-03-31 |
| GAKKEN | 9470 | ¥199.1 billion | 4.1% | Consolidated | 2025-09-30 |
| アストロスケール | 186A | ¥5.9 billion | -167.9% | Consolidated | 2026-04-30 |
| ビーイング | 9145 | ¥33.5 billion | 6.9% | Consolidated | 2025-12-31 |
| GALILEI | 6420 | ¥138.6 billion | 12.3% | Consolidated | 2026-03-31 |
| GungHo Online Entertainment | 3765 | ¥93.2 billion | 5.4% | Consolidated | 2025-12-31 |
| ガーデン | 274A | ¥17.9 billion | 7.3% | Parent only | 2026-02-28 |
| GALA | 4777 | ¥2.6 billion | -8.6% | Consolidated | 2025-12-31 |
| Kioxia | 285A | ¥2,337.6 billion | 37.2% | Consolidated | 2026-03-31 |
| KIKUKAWA ENTERPRISE | 6346 | ¥3.9 billion | 9.8% | Parent only | 2026-03-31 |
| KIKUSUI CHEMICAL INDUSTRIES | 7953 | ¥21.6 billion | 1.9% | Consolidated | 2026-03-31 |
| KIKUSUI | 6912 | ¥14.7 billion | 14.5% | Consolidated | 2026-03-31 |
| 菊池製作所 | 3444 | ¥6.1 billion | -4.1% | Consolidated | 2026-04-30 |
| kikuyoryokukakosanco | — | ¥0.4 billion | 4.0% | Parent only | 2025-08-31 |
| KITAGAWA SEIKI | 6327 | ¥6.6 billion | 14.4% | Consolidated | 2026-06-30 |
| Kitagawa | 6317 | ¥58.4 billion | 4.6% | Consolidated | 2026-03-31 |
| KITAKEI | 9872 | ¥59.0 billion | 1.2% | Parent only | 2025-11-20 |
| Kitazato | 368A | ¥10.9 billion | 53.5% | Consolidated | 2026-03-31 |
| KITAZAWASANGYOco | 9930 | ¥14.0 billion | 1.9% | Consolidated | 2026-03-31 |
| KITAC | 4707 | ¥3.5 billion | 4.2% | Consolidated | 2025-10-20 |
| The Kita-Nippon Bank | 8551 | — | — | — | 2026-03-31 |
| Kitanihon Broadcasting | — | ¥5.7 billion | 12.4% | Consolidated | 2026-03-31 |
| KITANO CONSTRUCTION | 1866 | ¥78.8 billion | 5.9% | Consolidated | 2026-03-31 |
| Kitanotatsujin | 2930 | ¥11.2 billion | 8.9% | Consolidated | 2026-02-28 |
| Kitahama Capital Partners | 2134 | ¥1.9 billion | -51.8% | Consolidated | 2026-03-31 |
| KITABO | 3409 | ¥1.5 billion | -9.1% | Consolidated | 2026-03-31 |
| KICHIRI HOLDINGS&Co | 3082 | ¥16.7 billion | 3.8% | Consolidated | 2026-06-30 |
| KIKKOMAN | 2801 | ¥745.5 billion | 10.2% | Consolidated | 2026-03-31 |
| Kidswell Bio | 4584 | ¥6.6 billion | -2.1% | Consolidated | 2026-03-31 |
| KIDS STAR | 248A | ¥1.2 billion | 21.5% | Consolidated | 2025-12-31 |
| KISSEI PHARMACEUTICAL | 4547 | ¥97.4 billion | -3.0% | Consolidated | 2026-03-31 |
| KITZ | 6498 | ¥176.7 billion | 8.7% | Consolidated | 2025-12-31 |
| Kitalive | 5039 | ¥0.9 billion | 17.3% | Parent only | 2025-12-31 |
| KITOKU SHINRYO | 2700 | ¥176.2 billion | 4.6% | Consolidated | 2025-12-31 |
| KIBUN FOODS | 2933 | ¥111.0 billion | 2.9% | Consolidated | 2026-03-31 |
| KIMURA | 7461 | ¥37.2 billion | 2.9% | Consolidated | 2026-03-31 |
| KIMURA CHEMICAL PLANTS | 6378 | ¥28.0 billion | 10.8% | Consolidated | 2026-03-31 |
| KIMURA KOHKI | 6231 | ¥17.9 billion | 25.6% | Parent only | 2026-03-31 |
| KIMURATAN | 8107 | ¥2.5 billion | 3.6% | Consolidated | 2026-03-31 |
| KIMURA UNITY | 9368 | ¥64.5 billion | 7.7% | Consolidated | 2026-03-31 |
| KIMOTO | 7908 | ¥10.5 billion | 10.1% | Consolidated | 2026-03-31 |
| Caster | 9331 | ¥4.6 billion | -8.3% | Consolidated | 2025-08-31 |
| CAPITA | 7462 | ¥2.1 billion | -1.4% | Consolidated | 2026-03-31 |
| CAREER DESIGN CENTER | 2410 | ¥18.6 billion | 8.5% | Parent only | 2025-09-30 |
| CAREER BANK | 4834 | ¥5.1 billion | 2.1% | Consolidated | 2025-05-31 |
| キャリアリンク | 6070 | ¥44.6 billion | 8.7% | Consolidated | 2026-03-31 |
| CANDEAL | 1446 | ¥13.9 billion | 3.0% | Consolidated | 2025-09-30 |
| CANDOCO | 2698 | ¥87.1 billion | 1.8% | Consolidated | 2026-02-28 |
| CanBas | 4575 | — | — | — | 2026-06-30 |
| CANON | 7751 | ¥1,837.6 billion | 9.7% | Parent only | 2025-12-31 |
| CANON ELECTRONICS | 7739 | ¥104.4 billion | 8.6% | Consolidated | 2025-12-31 |
| Canon Marketing Japan | 8060 | ¥679.8 billion | 8.6% | Consolidated | 2025-12-31 |
| KYUSHU INDUSTRIAL TRANSPORTATION | — | ¥25.4 billion | 3.1% | Consolidated | 2025-09-30 |
| Kyushu Electric Power | 9508 | ¥2,247.2 billion | 10.0% | Consolidated | 2026-03-31 |
| Kyushu Railway | 9142 | ¥500.4 billion | 14.8% | Consolidated | 2026-03-31 |
| KYUSHU LEASING SERVICE | 8596 | ¥35.8 billion | 17.0% | Consolidated | 2026-03-31 |
| QLS | 7075 | ¥12.0 billion | 7.3% | Consolidated | 2026-03-31 |
| QD Laser | 6613 | ¥1.4 billion | -23.8% | Parent only | 2026-03-31 |
| QB Net | 6571 | ¥27.2 billion | 5.5% | Consolidated | 2026-06-30 |
| Kewpie | 2809 | ¥513.4 billion | 6.7% | Consolidated | 2025-11-30 |
| Institute for Q-shu Pioneers of Space | 5595 | ¥2.7 billion | 3.2% | Parent only | 2025-05-31 |
| CUBE | 7112 | ¥4.9 billion | 1.2% | Parent only | 2025-12-31 |
| CUBE SYSTEM | 2335 | ¥18.5 billion | 8.4% | Consolidated | 2026-03-31 |
| K.R.S.Corporation | 9369 | ¥202.6 billion | 2.8% | Consolidated | 2025-11-30 |
| The Kyoei Fire and Marine Insurance | — | — | — | — | 2026-03-31 |
| KYOEI SANGYO | 6973 | ¥57.7 billion | 1.7% | Consolidated | 2025-03-31 |
| KYOEI STEEL | 5440 | ¥315.1 billion | 5.4% | Consolidated | 2026-03-31 |
| Kyoei Security Service | 7058 | ¥10.1 billion | 4.8% | Consolidated | 2025-03-31 |
| KYOEI TANKER | 9130 | — | — | — | 2026-03-31 |
| 京ヶ野ゴルフ倶楽部 | — | ¥0.5 billion | 0.6% | Parent only | 2026-03-20 |
| Kyogoku unyu shoji | 9073 | ¥8.7 billion | 1.9% | Consolidated | 2026-03-31 |
| Kyosan Electric Manufacturing | 6742 | ¥93.1 billion | 4.8% | Consolidated | 2026-03-31 |
| KYOSHA | 6837 | ¥24.7 billion | 3.3% | Consolidated | 2026-03-31 |
| KYOSHIN | 4735 | ¥20.3 billion | 2.4% | Consolidated | 2026-02-28 |
| KYOCERA | 6971 | ¥2,070.2 billion | 5.7% | Consolidated | 2026-03-31 |
| KYOTO TOOL | 5966 | ¥8.3 billion | 9.0% | Consolidated | 2026-03-31 |
| KYOTO KIMONO YUZEN | 7615 | ¥6.0 billion | 4.4% | Consolidated | 2026-03-31 |
| Kyoto Financial Group | 5844 | — | 98.3% | Parent only | 2026-03-31 |
| THE KYOTO HOTEL | 9723 | ¥9.8 billion | 11.3% | Parent only | 2026-03-31 |
| Kyodo Printing | 7914 | ¥98.2 billion | 2.2% | Consolidated | 2026-03-31 |
| KYODO PAPER | 9849 | ¥16.4 billion | -0.2% | Consolidated | 2026-03-31 |
| KYODO PUBLIC RELATIONS | 2436 | ¥8.6 billion | 15.2% | Consolidated | 2025-12-31 |
| ＫＹＯＲＩＴＳＵ | 7795 | ¥42.9 billion | 3.3% | Consolidated | 2026-03-31 |
| KYORITSU AIR TECH | 5997 | ¥11.9 billion | 5.0% | Consolidated | 2025-12-31 |
| Kyoritsu Computer & Communication | 3670 | ¥5.1 billion | 9.2% | Parent only | 2026-03-31 |
| KYORITSU ELECTRIC | 6874 | ¥37.0 billion | 7.7% | Consolidated | 2026-06-30 |
| KYORITSU MAINTENANCE | 9616 | ¥275.2 billion | 9.0% | Consolidated | 2026-03-31 |
| KYORIN Pharmaceutical | 4569 | ¥126.3 billion | 2.8% | Consolidated | 2026-03-31 |
| Kyowa Kirin | 4151 | ¥496.8 billion | — | — | 2025-12-31 |
| KYOWAKOGYOSYO | 5971 | ¥10.8 billion | 10.0% | Consolidated | 2026-04-30 |
| KYOWA ENGINEERING CONSULTANTS | 9647 | ¥8.4 billion | 10.9% | Consolidated | 2025-11-30 |
| KYOWA ELECTRONIC INSTRUMENTS | 6853 | ¥16.3 billion | 8.5% | Consolidated | 2025-12-31 |
| KYOWANISSEI | 1981 | ¥39.4 billion | 3.5% | Parent only | 2026-03-31 |
| KYOWA LEATHER CLOTH | 3553 | ¥55.8 billion | 1.6% | Consolidated | 2026-03-31 |
| Kyokuto | 2300 | ¥5.2 billion | 0.1% | Parent only | 2026-02-28 |
| KYOKUTO KAIHATSU KOGYO | 7226 | ¥161.3 billion | 5.5% | Consolidated | 2026-03-31 |
| KYOKUTO SECURITIES | 8706 | — | — | — | 2026-03-31 |
| Kyokuto Boeki Kaisha | 8093 | ¥64.5 billion | 4.0% | Consolidated | 2026-03-31 |
| KYOKUYO | 1301 | ¥334.6 billion | 3.2% | Consolidated | 2026-03-31 |
| The Kiyo Bank | 8370 | — | — | — | 2026-03-31 |
| KIYO Learning | 7353 | ¥5.0 billion | 6.0% | Parent only | 2025-12-31 |
| Kirin | 2503 | ¥2,433.4 billion | 8.6% | Consolidated | 2025-12-31 |
| Kin-Ei | 9636 | ¥3.8 billion | 8.0% | Parent only | 2026-01-31 |
| THE KINKI SHARYO | 7122 | ¥37.1 billion | -0.6% | Consolidated | 2026-03-31 |
| KING | 8118 | ¥7.8 billion | 10.1% | Consolidated | 2026-03-31 |
| KING JIM | 7962 | ¥39.1 billion | 2.9% | Consolidated | 2026-06-20 |
| KInjiro | 4013 | ¥5.4 billion | 28.3% | Consolidated | 2025-12-31 |
| 近鉄グループ | 9041 | ¥1,750.3 billion | 5.1% | Consolidated | 2026-03-31 |
| 近鉄百貨店 | 8244 | ¥125.5 billion | 5.4% | Consolidated | 2026-02-28 |
| KINDEN | 1944 | — | — | — | 2026-03-31 |
| Keyware Solutions | 3799 | ¥22.7 billion | 5.0% | Consolidated | 2026-03-31 |
| KEYENCE | 6861 | ¥1,169.3 billion | 51.0% | Consolidated | 2026-03-20 |
| key coffee | 2594 | ¥93.1 billion | 1.2% | Consolidated | 2026-03-31 |
| KeePer Technical Laboratory | 6036 | ¥26.0 billion | 26.6% | Parent only | 2026-06-30 |
| KeyHolder | 4712 | ¥35.6 billion | 4.4% | Consolidated | 2025-12-31 |
| GIG Works | 2375 | ¥22.3 billion | 0.1% | Consolidated | 2025-10-31 |
| GIKEN | 6289 | ¥26.3 billion | 9.7% | Consolidated | 2025-08-31 |
| Giken | 1443 | ¥4.7 billion | 15.0% | Consolidated | 2026-03-31 |
| 技術承継機構 | 319A | ¥15.0 billion | 9.6% | Consolidated | 2025-12-31 |
| GISEN | — | ¥5.2 billion | 2.8% | Consolidated | 2026-03-31 |
| ギックス | 9219 | ¥2.8 billion | 0.9% | Consolidated | 2026-06-30 |
| 岐阜造園 | 1438 | ¥6.3 billion | 8.6% | Consolidated | 2025-09-30 |
| GIFU CHUNO TOCHITATEMONO | — | ¥24.61 million | 13.8% | Parent only | 2026-03-31 |
| giftee | 4449 | ¥14.1 billion | 18.4% | Consolidated | 2025-12-31 |
| GIMIC | 475A | ¥3.8 billion | 12.1% | Parent only | 2026-03-31 |
| GINZA RENOIR | 9853 | ¥8.3 billion | 2.3% | Consolidated | 2026-03-31 |
| geechs | 7060 | ¥26.4 billion | 3.3% | Consolidated | 2026-03-31 |
| QUICK | 4318 | ¥33.9 billion | 13.5% | Consolidated | 2026-03-31 |
| AIRPORT FACILITIES | 8864 | ¥36.8 billion | 18.3% | Consolidated | 2026-03-31 |
| Quest | 2332 | ¥17.8 billion | 6.1% | Consolidated | 2026-03-31 |
| Cuorips | 4894 | ¥0.2 billion | -509.2% | Consolidated | 2026-03-31 |
| Qualtec | 9165 | ¥4.3 billion | 11.4% | Parent only | 2026-06-30 |
| Quantum Solutions | 2338 | ¥0.3 billion | -264.0% | Consolidated | 2026-02-28 |
| Quants Research Institute | 9552 | ¥16.6 billion | 28.8% | Consolidated | 2025-09-30 |
| Qol | 3034 | ¥290.8 billion | 5.1% | Consolidated | 2026-03-31 |
| ククレブ・アドバイザーズ | 276A | ¥2.6 billion | 24.0% | Consolidated | 2025-08-31 |
| KUSURI NO AOKI | 3549 | ¥566.9 billion | 4.8% | Consolidated | 2026-05-20 |
| Kusurinomadoguchi | 5592 | ¥12.3 billion | 21.8% | Consolidated | 2026-03-31 |
| KUZE | 2708 | ¥73.5 billion | 3.0% | Consolidated | 2026-03-31 |
| Ｋｕｄａｎ | 4425 | ¥1.2 billion | -49.0% | Consolidated | 2026-03-31 |
| Cookpad | 2193 | ¥5.3 billion | 5.0% | Consolidated | 2025-12-31 |
| Cookbiz | 6558 | ¥2.9 billion | -13.1% | Consolidated | 2025-11-30 |
| KUDO | 1764 | ¥24.6 billion | 3.8% | Consolidated | 2026-06-30 |
| KUNIMINE INDUSTRIES | 5388 | ¥17.1 billion | 9.4% | Consolidated | 2026-03-31 |
| くふうカンパニー | 4376 | ¥14.1 billion | 3.7% | Consolidated | 2025-09-30 |
| kubell | 4448 | ¥9.5 billion | 5.1% | Consolidated | 2025-12-31 |
| KUBOTA | 6326 | ¥3,018.9 billion | 8.8% | Consolidated | 2025-12-31 |
| Kubota Pharmaceutical | 4596 | ¥21.34 million | -4194.3% | Consolidated | 2025-12-31 |
| KUBOTEK | 7709 | ¥2.1 billion | -5.3% | Consolidated | 2026-03-31 |
| Kumagaigumi | 1861 | ¥487.7 billion | 5.6% | Consolidated | 2026-03-31 |
| KUMIAI CHEMICAL INDUSTRY | 4996 | ¥170.5 billion | 6.2% | Consolidated | 2025-10-31 |
| KUMESHIMA SUGAR | — | ¥1.3 billion | -10.3% | Parent only | 2026-06-30 |
| KURAUDIA | 3607 | ¥13.6 billion | 3.0% | Consolidated | 2025-08-31 |
| クラウドワークス | 3900 | ¥22.7 billion | 7.8% | Consolidated | 2025-09-30 |
| KURABO INDUSTRIES | 3106 | ¥143.8 billion | 6.4% | Consolidated | 2026-03-31 |
| クラシコ | 442A | ¥3.6 billion | 4.5% | Parent only | 2025-10-31 |
| クラシコム | 7110 | ¥8.5 billion | 12.8% | Consolidated | 2025-07-31 |
| クラシル | 299A | ¥17.0 billion | 20.4% | Consolidated | 2026-03-31 |
| KLASS | 6233 | ¥9.6 billion | 2.8% | Consolidated | 2025-09-30 |
| CLUSTER TECHNOLOGY | 4240 | ¥1.3 billion | 12.6% | Parent only | 2026-03-31 |
| Kura Sushi | 2695 | ¥245.1 billion | 2.2% | Consolidated | 2025-10-31 |
| クラダシ | 5884 | ¥3.8 billion | 2.7% | Consolidated | 2026-06-30 |
| KRAFTIA | 1959 | ¥476.1 billion | 11.5% | Consolidated | 2026-03-31 |
| ＫＬａｂ | 3656 | ¥6.9 billion | -19.0% | Consolidated | 2025-12-31 |
| KURAMOTO | 5216 | ¥2.0 billion | -70.8% | Consolidated | 2025-12-31 |
| KURARAY | 3405 | ¥808.4 billion | 7.3% | Consolidated | 2025-12-31 |
| CRAVIA | 6573 | ¥0.5 billion | -51.7% | Consolidated | 2025-12-31 |
| CREAL | 2998 | ¥37.8 billion | 7.8% | Consolidated | 2026-03-31 |
| CREATE | 3024 | ¥37.3 billion | 2.2% | Consolidated | 2026-03-31 |
| CREATE SD | 3148 | ¥497.1 billion | 4.8% | Consolidated | 2026-05-31 |
| create restaurants | 3387 | ¥165.4 billion | 4.8% | Consolidated | 2026-02-28 |
| CREATE MEDIC | 5187 | ¥13.6 billion | 7.4% | Consolidated | 2025-12-31 |
| Kurita Water Industries | 6370 | ¥402.9 billion | 14.5% | Consolidated | 2026-03-31 |
| CLIP | 4705 | ¥2.9 billion | -1.3% | Consolidated | 2026-03-31 |
| Cleanup | 7955 | ¥134.5 billion | 2.9% | Consolidated | 2026-03-31 |
| kuribayashi steamship | 9171 | ¥53.8 billion | 3.9% | Consolidated | 2026-03-31 |
| Kurimoto | 5602 | ¥128.1 billion | 6.3% | Consolidated | 2026-03-31 |
| KURIYAMA | 3355 | ¥88.7 billion | 4.6% | Consolidated | 2025-12-31 |
| Kringle Pharma | 4884 | ¥72.22 million | -1259.4% | Parent only | 2025-09-30 |
| CREEK & RIVER | 4763 | ¥61.4 billion | 8.0% | Consolidated | 2026-02-28 |
| クリーマ | 4017 | ¥2.5 billion | 1.7% | Consolidated | 2026-02-28 |
| CROOZ | 2138 | ¥11.8 billion | 0.2% | Consolidated | 2026-03-31 |
| creo | 9698 | ¥14.6 billion | 8.2% | Consolidated | 2026-03-31 |
| CRESCO | 4674 | ¥64.7 billion | 10.2% | Consolidated | 2026-03-31 |
| クレステック | 7812 | ¥18.3 billion | 7.3% | Consolidated | 2026-06-30 |
| Credit Saison | 8253 | ¥546.3 billion | — | — | 2026-03-31 |
| KUREHA | 4023 | ¥161.7 billion | -11.5% | Consolidated | 2026-03-31 |
| kureha sightseeing | — | — | — | — | 2025-09-30 |
| Kurogane Kosakusho | 7997 | ¥6.3 billion | -1.9% | Consolidated | 2025-11-30 |
| KROSAKI HARIMA | 5352 | ¥177.9 billion | 7.9% | Consolidated | 2025-03-31 |
| ＣｒｏｓｓＥ | 231A | ¥4.6 billion | 12.3% | Consolidated | 2025-09-30 |
| CROSS CAT | 2307 | ¥17.3 billion | 11.6% | Consolidated | 2026-03-31 |
| CROSS PLUS | 3320 | ¥59.9 billion | 2.3% | Consolidated | 2026-01-31 |
| Cross Marketing Group | 3675 | ¥33.2 billion | 5.4% | Consolidated | 2026-06-30 |
| Kuroda Group | 287A | ¥122.8 billion | 5.3% | Consolidated | 2026-03-31 |
| KURODA PRECISION INDUSTRIES | 7726 | ¥19.5 billion | 0.2% | Consolidated | 2026-03-31 |
| CROPS | 9428 | ¥67.5 billion | 5.3% | Consolidated | 2026-03-31 |
| KUWAZAWA | 8104 | ¥64.8 billion | 2.1% | Consolidated | 2026-03-31 |
| The Kuwana Country Club | — | ¥0.1 billion | 28.3% | Parent only | 2026-03-31 |
| Good Com Asset | 3475 | ¥54.6 billion | 5.4% | Consolidated | 2025-10-31 |
| gooddays | 4437 | ¥11.5 billion | 8.1% | Consolidated | 2026-03-31 |
| Goodpatch | 7351 | ¥5.1 billion | 11.0% | Consolidated | 2025-08-31 |
| Gunosy | 6047 | ¥6.4 billion | 2.9% | Consolidated | 2026-05-31 |
| GLAD CUBE | 9561 | ¥1.8 billion | -1.9% | Consolidated | 2025-12-31 |
| GRAPHITE DESIGN | 7847 | ¥2.7 billion | 5.8% | Parent only | 2026-02-28 |
| Grandy House | 8999 | ¥53.0 billion | 3.6% | Consolidated | 2026-03-31 |
| GRID | 5582 | ¥3.1 billion | 14.7% | Parent only | 2026-06-30 |
| grems | 3150 | ¥33.9 billion | 21.1% | Consolidated | 2026-03-31 |
| GREE | 3632 | ¥51.3 billion | 7.8% | Consolidated | 2026-06-30 |
| Green Earth Institute | 9212 | ¥1.1 billion | -0.4% | Parent only | 2025-09-30 |
| GREENS | 6547 | ¥54.0 billion | 12.9% | Consolidated | 2026-06-30 |
| GreenBee | 3913 | ¥1.0 billion | 17.2% | Consolidated | 2025-12-31 |
| グリーンモンスター | 157A | ¥1.9 billion | -14.4% | Consolidated | 2026-06-30 |
| greenland resort | 9656 | ¥6.5 billion | 11.4% | Consolidated | 2025-12-31 |
| Gurunavi | 2440 | ¥14.1 billion | 2.8% | Consolidated | 2026-03-31 |
| GOURMET KINEYA | 9850 | ¥44.1 billion | 1.2% | Consolidated | 2026-03-31 |
| GRACE HILLS COUNTRY CLUB | — | ¥0.1 billion | 0.2% | Parent only | 2026-03-31 |
| ＧＬＯＥ | 9565 | ¥1.9 billion | 1.3% | Consolidated | 2026-06-30 |
| Growth X Partners | 244A | ¥5.1 billion | 15.2% | Consolidated | 2025-08-31 |
| Global Information | 4171 | ¥2.6 billion | 12.4% | Consolidated | 2025-12-31 |
| Globalway | 3936 | ¥4.0 billion | 7.6% | Consolidated | 2026-03-31 |
| Global Kids | 6189 | ¥27.0 billion | 3.2% | Consolidated | 2025-09-30 |
| Global Style | 7126 | ¥11.5 billion | 7.0% | Parent only | 2025-07-31 |
| Global Security Experts | 4417 | ¥11.0 billion | 20.3% | Consolidated | 2026-03-31 |
| GLOBAL-DINING | 7625 | ¥13.7 billion | 5.0% | Consolidated | 2025-12-31 |
| グローバル・リンク・マネジメント | 3486 | ¥69.3 billion | 10.7% | Consolidated | 2025-12-31 |
| グロービング | 277A | ¥11.5 billion | 34.8% | Consolidated | 2026-05-31 |
| Ｇｌｏｂｅｅ | 5575 | ¥2.0 billion | 21.6% | Parent only | 2026-05-31 |
| GLOBERIDE | 7990 | ¥127.0 billion | 5.1% | Consolidated | 2026-03-31 |
| GLOME | 8938 | ¥2.0 billion | -1.8% | Consolidated | 2026-03-31 |
| GLORY | 6457 | ¥339.6 billion | 8.8% | Consolidated | 2026-03-31 |
| Gun Ei Chemical Industry | 4229 | ¥31.3 billion | 8.2% | Consolidated | 2026-03-31 |
| GUNZE | 3002 | ¥130.9 billion | 3.7% | Consolidated | 2026-03-31 |
| The Gunma Bank | 8334 | — | — | — | 2026-03-31 |
| Care Service | 2425 | ¥9.2 billion | 1.4% | Parent only | 2026-03-31 |
| CARE TWENTYONE | 2373 | ¥48.2 billion | 1.6% | Consolidated | 2025-10-31 |
| KI-STAR REAL ESTATE | 3465 | ¥393.9 billion | 6.9% | Consolidated | 2026-03-31 |
| K&O Energy Group | 1663 | ¥91.4 billion | 11.6% | Consolidated | 2025-12-31 |
| K-uno | 259A | ¥7.0 billion | 1.5% | Consolidated | 2025-09-30 |
| KH Neochem | 4189 | ¥115.1 billion | 9.8% | Consolidated | 2025-12-31 |
| KSK | 9687 | ¥25.8 billion | 10.6% | Consolidated | 2026-03-31 |
| KNT-CT | 9726 | ¥297.1 billion | 2.0% | Consolidated | 2026-03-31 |
| Keio | 9008 | ¥496.9 billion | 10.5% | Consolidated | 2026-03-31 |
| 京成電鉄 | 9009 | ¥332.4 billion | 10.2% | Consolidated | 2026-03-31 |
| ktk | 3035 | ¥18.9 billion | 2.3% | Consolidated | 2025-08-20 |
| KDDI | 9433 | ¥6,071.9 billion | 18.1% | Consolidated | 2026-03-31 |
| Keihanshin Building | 8818 | ¥20.3 billion | 27.9% | Consolidated | 2026-03-31 |
| Keihan | 9045 | ¥332.5 billion | 14.8% | Consolidated | 2026-03-31 |
| THE KEIHIN | 9312 | ¥50.3 billion | 6.8% | Consolidated | 2026-03-31 |
| Keikyu | 9006 | ¥304.2 billion | 11.0% | Consolidated | 2026-03-31 |
| KBC GROUP | — | ¥18.0 billion | 7.4% | Consolidated | 2026-03-31 |
| K Pharma | 4896 | — | — | — | 2025-12-31 |
| Keifuku Electric Railroad | 9049 | ¥14.9 billion | 16.3% | Consolidated | 2026-03-31 |
| CAVE | 3760 | ¥12.0 billion | -5.1% | Consolidated | 2026-05-31 |
| KEIYO GAS | 9539 | ¥117.7 billion | 3.3% | Consolidated | 2025-12-31 |
| The Keiyo Bank | 8544 | — | — | — | 2026-03-31 |
| 恵和 | 4251 | ¥20.5 billion | 20.9% | Consolidated | 2025-12-31 |
| CHEMIPRO KASEI KAISHA | 4960 | ¥8.9 billion | 3.8% | Parent only | 2026-03-31 |
| KEL | 6919 | ¥12.9 billion | 2.2% | Consolidated | 2026-03-31 |
| KENKO Mayonnaise | 2915 | ¥92.4 billion | 4.5% | Consolidated | 2026-03-31 |
| 研創 | 7939 | ¥6.4 billion | 4.0% | Parent only | 2026-03-31 |
| KFC | 3420 | ¥25.5 billion | 4.2% | Consolidated | 2026-03-31 |
| KG Intelligence | 2408 | ¥2.7 billion | 16.1% | Consolidated | 2025-12-20 |
| K'S | 8282 | ¥759.7 billion | 3.5% | Consolidated | 2026-03-31 |
| KPP GROUP | 9274 | ¥650.4 billion | 1.5% | Consolidated | 2026-03-31 |
| KVK | 6484 | ¥30.9 billion | 8.8% | Consolidated | 2026-03-31 |
| KU | 9856 | ¥169.1 billion | 5.0% | Consolidated | 2026-03-31 |
| Genki Global Dining Concepts | 9828 | ¥73.7 billion | 6.5% | Consolidated | 2026-03-31 |
| Genky DrugStores | 9267 | ¥220.6 billion | 5.0% | Consolidated | 2026-06-20 |
| GENDAI AGENCY | 2411 | ¥7.5 billion | 8.9% | Consolidated | 2026-03-31 |
| GameWith | 6552 | ¥4.0 billion | 2.5% | Consolidated | 2026-05-31 |
| CORE | 2359 | ¥26.5 billion | 14.4% | Consolidated | 2026-03-31 |
| Core Concept Technologies | 4371 | ¥20.9 billion | 10.5% | Consolidated | 2025-12-31 |
| KOIKE SANSO KOGYO | 6137 | ¥55.6 billion | 8.7% | Consolidated | 2026-03-31 |
| KOIKE-YA | 2226 | ¥61.2 billion | 6.3% | Consolidated | 2026-03-31 |
| koizumi | — | ¥53.1 billion | 0.1% | Consolidated | 2026-02-28 |
| Koizumi Sangyo | — | ¥39.3 billion | 1.9% | Consolidated | 2026-03-31 |
| KOITO MANUFACTURING | 7276 | ¥947.6 billion | 5.4% | Consolidated | 2026-03-31 |
| KOATSU GAS KOGYO | 4097 | ¥98.0 billion | 6.0% | Consolidated | 2026-03-31 |
| KOEI CHEMICAL | 4367 | ¥17.0 billion | 2.1% | Parent only | 2026-03-31 |
| koukandekirukun | 7695 | ¥12.6 billion | 1.4% | Consolidated | 2026-03-31 |
| KOKANDO | — | ¥18.7 billion | 1.8% | Consolidated | 2026-03-31 |
| KOGI | 5603 | ¥25.7 billion | 2.4% | Consolidated | 2026-03-31 |
| KOKEN | 7963 | ¥11.9 billion | 10.7% | Consolidated | 2025-12-31 |
| KOKEN BORING MACHINE | 6297 | ¥10.6 billion | 6.2% | Consolidated | 2025-03-31 |
| Kohsai | 7878 | ¥4.2 billion | 4.2% | Parent only | 2026-01-31 |
| KOSAIDO | 7868 | ¥36.2 billion | 18.6% | Consolidated | 2026-03-31 |
| Neturen | 5976 | ¥58.3 billion | 3.2% | Consolidated | 2026-03-31 |
| The Kosei Securities | 8617 | — | — | — | 2026-03-31 |
| KOHSOKU | 7504 | ¥124.2 billion | 3.9% | Consolidated | 2026-03-31 |
| KOZO KEIKAKU ENGINEERING | 208A | ¥22.5 billion | 15.8% | Consolidated | 2026-06-30 |
| THE BANK OF KOCHI | 8416 | — | — | — | 2026-03-31 |
| The Kodensha | 1948 | ¥44.2 billion | 8.8% | Consolidated | 2026-03-31 |
| Konoike Transport | 9025 | ¥355.6 billion | 6.4% | Consolidated | 2026-03-31 |
| ＫＯＮＯＩＫＥＣｏ． | — | ¥3.3 billion | 3.1% | Parent only | 2025-09-30 |
| Konoshima Chemical | 4026 | ¥28.0 billion | 9.6% | Parent only | 2026-04-30 |
| 神戸新聞社 | — | ¥36.5 billion | 6.2% | Consolidated | 2025-11-30 |
| Kobe Steel | 5406 | ¥2,436.6 billion | 5.3% | Consolidated | 2026-03-31 |
| KNC Laboratories | 6568 | ¥9.1 billion | 11.3% | Parent only | 2026-03-31 |
| Kobe Electric Railway | 9046 | ¥23.3 billion | 10.4% | Consolidated | 2026-03-31 |
| KOBE BUSSAN | 3038 | ¥551.7 billion | 7.2% | Consolidated | 2025-10-31 |
| KOYOSHA | 7946 | ¥4.8 billion | 2.1% | Consolidated | 2026-03-31 |
| KOURAKUEN | 7554 | ¥29.4 billion | 5.2% | Parent only | 2026-03-31 |
| Koryojyuhan | 3495 | ¥11.5 billion | 9.3% | Consolidated | 2025-09-30 |
| KOWA | — | ¥532.3 billion | 0.7% | Consolidated | 2026-03-31 |
| Coca-Cola Bottlers Japan | 2579 | ¥893.8 billion | -8.1% | Consolidated | 2025-12-31 |
| koga golf | — | ¥0.7 billion | -2.0% | Parent only | 2025-12-31 |
| KOGANEI GOLF | — | — | — | — | 2025-12-31 |
| KOKUSAI ELECTRIC | 6525 | ¥235.1 billion | 17.8% | Consolidated | 2026-03-31 |
| KOKUSAI | 7722 | ¥14.9 billion | 14.0% | Consolidated | 2026-03-31 |
| KOKUYO | 7984 | ¥359.9 billion | 7.3% | Consolidated | 2025-12-31 |
| kokura country club | — | — | — | — | 2026-03-31 |
| ココナラ | 4176 | ¥9.4 billion | 2.7% | Consolidated | 2025-08-31 |
| Cocolive | 137A | ¥1.4 billion | 13.7% | Parent only | 2026-05-31 |
| Cocorport | 9346 | ¥7.1 billion | 11.4% | Parent only | 2026-06-30 |
| Cocolonet | 6060 | ¥10.1 billion | 7.4% | Consolidated | 2025-03-31 |
| KOSHIDAKA | 2157 | ¥69.4 billion | 16.4% | Consolidated | 2025-08-31 |
| Kojima | 7513 | ¥282.8 billion | 2.6% | Parent only | 2025-08-31 |
| コスモエネルギー | 5021 | ¥2,677.6 billion | 5.4% | Consolidated | 2026-03-31 |
| COSMOS INITIA | 8844 | ¥149.3 billion | 8.4% | Consolidated | 2026-03-31 |
| COSMOS Pharmaceutical | 3349 | ¥1,099.6 billion | 3.9% | Consolidated | 2026-05-31 |
| COSMO BIO | 3386 | ¥10.8 billion | 3.2% | Consolidated | 2025-12-31 |
| KOZO | 9973 | ¥19.4 billion | -1.5% | Consolidated | 2025-12-31 |
| COTA | 4923 | ¥9.6 billion | 20.8% | Parent only | 2026-03-31 |
| KODAMA CHEMICAL INDUSTRY | 4222 | ¥82.7 billion | 3.2% | Consolidated | 2026-03-31 |
| COX | 9876 | ¥15.0 billion | 8.9% | Consolidated | 2026-02-28 |
| cotta | 3359 | ¥13.7 billion | 5.6% | Consolidated | 2025-09-30 |
| Kotobuki Spirits | 2222 | ¥78.8 billion | 23.6% | Consolidated | 2026-03-31 |
| KONAKA | 7494 | ¥55.5 billion | -1.4% | Consolidated | 2025-09-30 |
| KONAMI GROUP | 9766 | ¥493.7 billion | 27.5% | Consolidated | 2026-03-31 |
| KONICA MINOLTA | 4902 | ¥1,087.7 billion | 4.6% | Consolidated | 2026-03-31 |
| KONISHI | 4956 | ¥136.6 billion | 7.7% | Consolidated | 2026-03-31 |
| KOBAYASHI PHARMACEUTICAL | 4967 | ¥165.7 billion | 9.0% | Consolidated | 2025-12-31 |
| Copa Corpotation | 7689 | ¥1.8 billion | -15.2% | Parent only | 2026-02-28 |
| COPRO-HOLDINGS | 7059 | ¥36.7 billion | 9.9% | Consolidated | 2026-03-31 |
| KOHOKU KOGYO | 6524 | ¥17.5 billion | 26.5% | Consolidated | 2025-12-31 |
| KOMAIHALTEC | 5915 | ¥34.4 billion | 1.4% | Consolidated | 2026-03-31 |
| KOMATSU WALL INDUSTRY | 7949 | ¥46.7 billion | 8.8% | Parent only | 2026-03-31 |
| KOMATSU | 6301 | ¥1,116.1 billion | 10.3% | Parent only | 2026-03-31 |
| KOMATSU MATERE | 3580 | ¥41.6 billion | 6.0% | Consolidated | 2026-03-31 |
| Commerce One | 4496 | ¥3.9 billion | 9.8% | Consolidated | 2026-03-31 |
| Cominix | 3173 | ¥41.1 billion | 2.4% | Consolidated | 2026-03-31 |
| COMSYS | 1721 | ¥630.7 billion | 8.1% | Consolidated | 2026-03-31 |
| CommSeed | 3739 | ¥2.5 billion | 5.7% | Consolidated | 2026-03-31 |
| COMTURE | 3844 | ¥38.1 billion | 12.2% | Consolidated | 2026-03-31 |
| KOMEDA | 3543 | ¥57.2 billion | 16.5% | Consolidated | 2026-02-28 |
| Komehyo | 2780 | ¥221.7 billion | 4.2% | Consolidated | 2026-03-31 |
| KOMERI | 8218 | ¥370.5 billion | 6.2% | Consolidated | 2026-03-31 |
| COMO | 2224 | ¥7.3 billion | 2.3% | Consolidated | 2026-03-31 |
| KOMORI | 6349 | ¥118.6 billion | 7.9% | Consolidated | 2026-03-31 |
| Collabos | 3908 | ¥1.7 billion | 4.4% | Parent only | 2026-03-31 |
| Colan Totte.Co | 7792 | ¥6.9 billion | 26.2% | Parent only | 2025-09-30 |
| coly | 4175 | ¥7.0 billion | -2.1% | Parent only | 2026-01-31 |
| CORREC | 6578 | ¥6.7 billion | 0.9% | Consolidated | 2026-02-28 |
| CORONA | 5909 | ¥85.3 billion | 1.0% | Consolidated | 2026-03-31 |
| COLOPL | 3668 | ¥25.9 billion | 3.9% | Consolidated | 2025-09-30 |
| COLOWIDE | 7616 | ¥300.1 billion | 3.1% | Consolidated | 2026-03-31 |
| コロンビア・ワークス | 146A | ¥37.1 billion | 16.3% | Consolidated | 2025-12-31 |
| CONSEC | 9895 | ¥9.9 billion | -0.1% | Consolidated | 2026-03-31 |
| kondotec | 7438 | ¥83.9 billion | 5.5% | Consolidated | 2026-03-31 |
| CONVUM | 6265 | ¥2.0 billion | 14.9% | Consolidated | 2025-12-31 |
| コンピューターマネージメント | 4491 | ¥8.2 billion | 7.6% | Consolidated | 2026-03-31 |
| コンフィデンス・インターワークス | 7374 | ¥10.0 billion | 12.9% | Consolidated | 2026-03-31 |
| Convano | 6574 | ¥15.5 billion | 10.3% | Consolidated | 2026-03-31 |
| KOA | 6999 | ¥72.3 billion | 5.0% | Consolidated | 2026-03-31 |
| KOA SHOJI | 9273 | ¥24.7 billion | 22.2% | Consolidated | 2026-06-30 |
| KOEI TECMO | 3635 | ¥88.4 billion | 42.0% | Consolidated | 2026-03-31 |
| Kohjin Bio | 177A | ¥4.9 billion | 6.9% | Consolidated | 2026-03-31 |
| COSEL | 6905 | ¥25.0 billion | -2.8% | Consolidated | 2026-05-20 |
| KOSE R.E | 3246 | ¥10.0 billion | 7.7% | Consolidated | 2026-01-31 |
| KOSE | 4922 | ¥330.2 billion | 5.6% | Consolidated | 2025-12-31 |
| COACH A | 9339 | ¥3.5 billion | 6.0% | Consolidated | 2025-12-31 |
| Chordia Therapeutics | 190A | — | — | — | 2025-08-31 |
| KOHNAN SHOJI | 7516 | ¥502.1 billion | 4.5% | Consolidated | 2026-02-28 |
| Koyou Rentia | 7081 | ¥34.7 billion | 8.7% | Consolidated | 2025-12-31 |
| Godo Steel | 5410 | ¥191.8 billion | 5.1% | Consolidated | 2026-03-31 |
| GOKURAKUYU | 2340 | ¥16.2 billion | 7.6% | Consolidated | 2026-03-31 |
| MUTUAL SERVICE AID GUARANTEE | — | — | — | — | 2026-05-31 |
| PENTA-OCEAN CONSTRUCTION | 1893 | ¥794.3 billion | 7.0% | Consolidated | 2026-03-31 |
| GO | 581A | ¥41.4 billion | 17.0% | Consolidated | 2026-05-31 |
| GOLDWIN | 8111 | ¥137.5 billion | 18.8% | Consolidated | 2026-03-31 |
| GOLDWIN DEVELOPMENT | — | ¥0.3 billion | 1.8% | Parent only | 2026-03-31 |
| GOLDCREST | 8871 | ¥30.4 billion | 29.3% | Consolidated | 2026-03-31 |