| Name | Region |
|---|---|
| T Comm Telematics | |
| T'Software Engineering | Haut-Rhin |
| T.F. Informatique | Orne |
| TA Informatique | Savoie |
| Taches d'encre | Paris |
| Tactee | |
| Tacthys | |
| Tactis | |
| Tageos S.A.S. | |
| Tagg Informatique | Savoie |
| Tagmatica S.A.S. | Paris |
| TagPay | Hauts-de-Seine |
| TagProduct | Métropole de Lyon |
| taikA | Calvados |
| Tailormade Sales & Marketing | Hauts-de-Seine |
| TakeLead | |
| TakeTurns | |
| Takoma | Hauts-de-Seine |
| Talan | Paris |
| Talan S.A.S. | |
| Talandria | Haute-Garonne |
| Talc SI | Val-d'Oise |
| Talco LR | Hérault |
| Talent Solutions TINGARI | |
| Talent.io | Paris |
| Talentia Software | Hauts-de-Seine |
| TalentLinkr | |
| Talentplug | Nord |
| Talents du numérique | Paris |
| Talentsoft | Hauts-de-Seine |
| Talentueux | Haute-Savoie |
| TalentView | |
| Talium | |
| Talk3 | |
| Talo Energy S.A.R.L. | |
| Tamil | Paris |
| Tanaguru | Paris |
| Tanit | Haute-Garonne |
| Taonix | Rhône |
| Tarbelec | Hautes-Pyrénées |
| TargEDys | |
| TargEDys | Essonne |
| TASK Informatic | Hauts-de-Seine |
| Tatos Koncept | Charente-Maritime |
| Taurus Impact | Eure |
| TBS Education | |
| TCSD | Tarn-et-Garonne |
| TDA Cermai | Val-de-Marne |
| TDE Informatique | Haut-Rhin |
| TDF |