| Nuwill Research and Innovations Pvt Ltd | |
| Nuzn Infotech | |
| NVezion Digitech Pvt Ltd | |
| NWAY ERP | Madhya Pradesh |
| Nxerra Technologies | |
| Nxglabs Pvt Ltd | Maharashtra |
| NXlogy Solutions | |
| NXMTEC Pvt Ltd | |
| Nxon | |
| NXS Techies, LLP | |
| NXTDIGITAL | Maharashtra |
| Nxtra Data Ltd | Haryana |
| NxtSphereTech | |
| NxtWave | Telangana |
| Nyasa Media Agency, LLP | |
| Nyedge Software Pvt Ltd | |
| NyleTech | Karnataka |
| Nyros Technologies | Andhra Pradesh |
| Nyscom Technologies | |
| Nyusoft Solutions, LLP | Gujarat |
| O Clock Software Pvt Ltd | Tamil Nadu |
| O.P. Jindal Global University | Haryana |
| O.P. Jindal University | |
| O/E/N India Ltd | Kerala |
| O2 Angels Network, LLP | |
| O2 Power | |
| O3M Digital Marketing | |
| OacerWeb Services | |
| OAK Systems Pvt Ltd | Karnataka |
| Oak Tree Software | |
| Oakum | |
| Oasis Connectivity Pvt Ltd | Haryana |
| Oasis Infotech | Rajasthan |
| OASYS Cybernetics Pvt Ltd | Tamil Nadu |
| Oaz Shakti | |
| Obelisk Infotech | |
| Obii KriationZ Web, LLP | Karnataka |
| Obiyan Infotech Pvt Ltd | |
| OBizTek | Maharashtra |
| Object Developer | |
| Object Square | |
| Object Technology Solutions | Telangana |
| Objectsol Technologies Pvt Ltd | West Bengal |
| Objectways | |
| Obopay | Karnataka |
| OBY India IT Solutions | |
| Occiuz Infotech Pvt Ltd | |
| Ocean Bluee Animation Studios | |
| Ocean MNC | |
| Ocean Softwares | |