| Adunex Technologies | Madhya Pradesh |
| Aduniverse360 | |
| Advance !dea Infotech | Gujarat |
| Advance Tech India Pvt Ltd | Punjab |
| Advanced Enzyme Technologies | Maharashtra |
| Advanced Millennium Technologies | Karnataka |
| Advancells | Uttar Pradesh |
| Advanta Innovations Pvt Ltd | Punjab |
| Advantal Technologies Ltd | |
| AdvantEdge Founders | Uttar Pradesh |
| Advenser Engineering Services Pvt Ltd | Kerala |
| Advent InfoSoft Pvt Ltd | Delhi |
| Advert Digital Mantra Marketing Pvt Ltd | |
| Advert Web India Pvt Ltd | |
| Advetaya Business Consultants Pvt Ltd | |
| Adware Technologies Pvt Ltd | |
| Adysoft | Uttar Pradesh |
| Adzip Technologies Pvt Ltd | Delhi |
| Aegan Technologies Pvt Ltd | |
| Aegiiz | |
| Aegis Softech | Gujarat |
| Aelius Venture Pvt Ltd | Gujarat |
| AEnon Technologies Pvt Ltd | Kerala |
| AeoLogic Technologies | Uttar Pradesh |
| AerenIP | |
| Aeries | Maharashtra |
| Aero Pack | Maharashtra |
| AeroCart | |
| AeroLeads | |
| AEROMAOZ Ltd | |
| Aeron Systems Pvt Ltd | Maharashtra |
| Aeroway | Karnataka |
| AES Technologies India Pvt Ltd | |
| Aexza Solutions | Gujarat |
| Affy Informatics Pvt Ltd | |
| Afia Infotech | Chandigarh |
| Afixi | |
| Afixi Technologies Pvt Ltd | Odisha |
| AFOM Solutions Pvt Ltd | Telangana |
| Afresh Technologies | Tamil Nadu |
| Aftek Ltd | Maharashtra |
| Afthonia Lab | Karnataka |
| Afxisi Technology Services (P) Ltd | Tamil Nadu |
| Agamin | Karnataka |
| Agaram Technologies | Tamil Nadu |
| Agate & Agate Marketing Resources Pvt Ltd | Maharashtra |
| AGC India | |
| AGC Networks Ltd | Maharashtra |
| Agent Technologies Corporation | Karnataka |
| Aggrandize Venture | Tamil Nadu |