| TDI Services | Charente |
| TDS Conseil | Hauts-de-Seine |
| Teach on Mars S.A.S. | Alpes-Maritimes |
| Team2i | Paris |
| Team2i | |
| Teambox S.A.R.L. | Hérault |
| Teamoty | |
| Teamstarter | |
| Tec.b | Nord |
| Tec6 | |
| TecAtlant | Morbihan |
| Tech Data France S.A.S. | |
| Tech-infor | Drôme |
| TECHCI Rhône-Alpes | Savoie |
| Techform | Haute-Garonne |
| TechFund Europe | Paris |
| Techinnov | Paris |
| Technalp | Métropole de Lyon |
| Technapol S.A.R.L. | Val-de-Marne |
| Technema | Seine-Saint-Denis |
| TechNet Services | Lot |
| Techni Concept Informatique | Métropole de Lyon |
| Techni-Soft | Morbihan |
| Technic-Soft S.A.S. | Haute-Garonne |
| Technidata S.A.S. | Isère |
| Technion France | Paris |
| Techniques Gestion Informatique | Métropole de Lyon |
| TechnitO | Vendée |
| Technivore | Bouches-du-Rhône |
| TECHNIX | Val-de-Marne |
| Techno Buro | Bas-Rhin |
| Technologies et Systemes d'Automatisation | |
| Technomade | Gironde |
| Technopôle Brest-Iroise | Finistère |
| Technopole de l’Aube | |
| Technopôle Marseille Provence Château-Gombert | Bouches-du-Rhône |
| Technopole Mulhouse | Haut-Rhin |
| Technopole Quimper-Cornouaille | Finistère |
| TechSell | |
| TechViz | |
| Techwave | |
| Techway | Essonne |
| Tecnipart | Val-d'Oise |
| Tecnoland | Loire-Atlantique |
| TecOver | Val-d'Oise |
| Tecsoft | Moselle |
| Teem Photonics | Isère |
| Teeo | |
| Tehtris | |
| teicee | Calvados |