| Name | Region |
|---|---|
| Keonys | Hauts-de-Seine |
| Keopsys Group | |
| KEOSYS Medical Imaging | |
| KEPFrance S.A.S. | Charente-Maritime |
| KeplerVO | |
| Kerala Ventures | |
| Keranova | |
| Kereval | Ille-et-Vilaine |
| Kerhis | Finistère |
| Kerlink | |
| Kermap | |
| Kernel Software S.A.R.L. | Seine-et-Marne |
| Kernix | Paris |
| Kertel | Paris |
| Kestra | |
| Késys | Hauts-de-Seine |
| Ketchapp | |
| Ketel Multimédia | Alpes-Maritimes |
| Key-Partners.BIZ | Paris |
| Keynux | Alpes-Maritimes |
| Keypup | |
| Keysom | |
| Keystone Europe | Paris |
| Keyyo | Hauts-de-Seine |
| Khepri | Haute-Garonne |
| Kiji Therapeutics | |
| Kili Technology | Paris |
| Kiliba | |
| Kiln | |
| Kima Ventures | Paris |
| Kimialys | |
| Kimialys S.A.S. | |
| Kimind S.A.S. | Paris |
| Kimoce | Haut-Rhin |
| Kinaïa | Loire-Atlantique |
| Kinday Agency | |
| Kinéis | |
| Kinnov Therapeutics | |
| Kinomap | Nord |
| Kinow | |
| Kinvent | |
| Kinvent | |
| Kiosk On Line | Haute-Garonne |
| Kioskemploi | Métropole de Lyon |
| Kipaware S.A.R.L. | Lot |
| Kirk | |
| Kiro S.A.S. | |
| KissKissBankBank | Paris |
| Kit Call Center | Bas-Rhin |
| Kitware S.A.S. |