| Organization | Department & Ministry | Institution Type | State |
|---|---|---|---|
| 20 Microns Nano Minerals Ltd. | — | — | Gujarat |
| 3F Industries Ltd. | — | — | Telangana |
| 3i Infotech Ltd. | — | — | Maharashtra |
| 3M India Ltd. | — | — | Karnataka |
| 3P Land Holdings Ltd. | — | — | Maharashtra |
| 63 Moons Technologies Ltd. | — | — | Tamil Nadu |
| 8K Miles Software Services Ltd. | — | — | Tamil Nadu |
| A2Z Filtration Specialities Pvt. Ltd. | — | — | Haryana |
| A 2 Z Infra Engineering Ltd. | — | — | Haryana |
| A A Autotech Pvt. Ltd. | — | — | Haryana |
| Aachi Masala Food'S Pvt. Ltd. | — | — | Tamil Nadu |
| Aadhaar Seeds Pvt. Ltd. | — | — | Telangana |
| AAK Kamani Pvt. Ltd. (Formerly Kamani Oil Industries Pvt. Ltd.) | — | — | Maharashtra |
| A A M India Manufacturing Corporation. Pvt. Ltd. | — | — | Maharashtra |
| Aanchal Ispat Ltd. | — | — | West Bengal |
| Aaranyak | — | — | Assam |
| Aarkay Food Products Ltd. | — | — | Gujarat |
| Aarshadhaatu Green Nanotechnologies India Pvt. Ltd, (Aaartech) | — | — | Andhra Pradesh |
| Aartech Solonics Ltd. | — | — | Madhya Pradesh |
| Aarthi Educational and Charitable Trust | — | — | Tamil Nadu |