| Rippletide | |
| RIS | Nord |
| Rise Up | |
| Ritme Informatique | Paris |
| Riviera Outsourcing | |
| Riviera Prestations Informatique | Alpes-Maritimes |
| Rizon Software | |
| RK Création S.A.S. | |
| RMP Advertising | |
| Roaming By Me | |
| Roannaise de bureautique et d'informatique | Loire |
| Robeauté S.A.S. | |
| Robert Bosch (France) S.A.S. | |
| Robocath | |
| Robolution Capital | |
| Robopost | Métropole de Lyon |
| Rocket Services | |
| Rodacom | Isère |
| Rofim | |
| ROK Solution | |
| Rollingbox | Yvelines |
| ROM | Alpes-Maritimes |
| Romain Groleau | Métropole de Lyon |
| Ronzy Informatique | Loire |
| RoomChecking | |
| Root-Me | |
| Roowin | |
| Roquette | Finistère |
| Rosaly | |
| ROSConFr | |
| ROSI S.A.S. | |
| RotomaLUG | Seine-Maritime |
| Rouge Cerise | Côte-d'Or |
| Rounded Technologies | |
| Roxane | Paris |
| RS2i | Hauts-de-Seine |
| RSAI | Loire |
| RSB | Haute-Savoie |
| RSI Informatique S.A.R.L. | Vienne |
| RSight | |
| RTE Services | Alpes-Maritimes |
| RTE Technologies | |
| RTEL | Ille-et-Vilaine |
| Rtone | |
| Rubecom | Val-de-Marne |
| RubenSoft | Hautes-Pyrénées |
| RudeBaguette | Paris |
| Rue du Commerce S.A. | Paris |
| Rumble Studio | |
| Rushmix | |