| Name | ITU-R | ITU-T | ITU-D | Categories |
| Ministry of Communications, NEW DELHI | | | | ADMIN |
| Bharti Airtel Limited, GURGAON | X | X | X | ROA / OPERATOR |
| Broadband India Forum, New Delhi | | | ASSOCIATE SG2 | OTHER ENTITY |
| Defense Electronics Application Laboratory (DEAL), Dehradun, Uttrakhand | ASSOCIATE SG4 | | | OTHER ENTITY / R&D INSTITUTION |
| Dhruva Space Private Limited, Hyderabad | ASSOCIATE SG4 | | | SIO |
| Reliance Jio Infocomm Limited, NAVI MUMBAI | X | X | X | ROA |
| Sterlite Technologies Limited, AURANGABAD | | X | | SIO |
| Telecom Disputes Settlement & Appellate Tribunal (TDSAT), CHANAKYAPURI, NEW DELHI | | | X | OTHER ENTITY |
| Telecom Regulatory Authority of India (TRAI), NEW DELHI | X | X | X | OTHER ENTITY / REGULATOR |
| Telecommunications Standards Development Society, India (TSDSI), New Delhi | X | X | | OTHER ENTITY |
