| Retweetrank | Madhya Pradesh |
| Reubro | Kerala |
| ReUnited Technologies Pvt Ltd | |
| Reva University | |
| Revalsys Technologies | Telangana |
| Revault.site | |
| Reveation | |
| Reveation Labs Pvt Ltd | |
| Reverie Language Technologies | Karnataka |
| reverseBits | |
| RevesDigital | |
| Revivo | |
| Revolite Infotech Pvt Ltd | |
| Revolo InfoTech | Maharashtra |
| Revolt Intellicorp Pvt Ltd | |
| Revolve314 | Kerala |
| Revox Pvt Ltd | |
| RevSoc Digital | |
| Revvlocity | |
| Rewa Engineering College, Rewa | |
| Rewathi Innovations Pvt Ltd | |
| ReWeb Design | |
| RexoERP | Madhya Pradesh |
| RexterTech | |
| Reyank Technology Pvt Ltd | |
| Rezo | Uttar Pradesh |
| Rezolut | |
| RFCables.org | Karnataka |
| RFIC System Technologies | Karnataka |
| RG Infotech | Rajasthan |
| Rheal Software | Maharashtra |
| Rheal Software | |
| Rhino Creative Agency | |
| Rhombus Pharma | |
| Rhydo Technologies (P) Ltd | Kerala |
| Rhytha | Tamil Nadu |
| ri Vijay Vidyalaya College of Arts & Science | |
| RiAcube | Chandigarh |
| Rich Web Technology | |
| Rida Online | Uttar Pradesh |
| Riddhi Corporate Services Ltd | |
| Ridge Infosoft Pvt Ltd | |
| Ridings Consulting Engineers (I) Pvt Ltd | Uttar Pradesh |
| Rify Hosting Pvt Ltd | |
| Right Signal | Maharashtra |
| Right Web Solution | Maharashtra |
| RightQ Infotech | |
| Rightshoring | |
| RightWatts | Delhi |
| Rightway Solution | |