| Organization | Department & Ministry | Institution Type | State |
|---|---|---|---|
| Maxwatt Turbines Pvt. Ltd. | — | — | Delhi |
| Maxworth Orchards India Ltd. | — | — | Tamil Nadu |
| Maxx Moblink Pvt. Ltd. | — | — | Maharashtra |
| Mayuka Labs Pvt. Ltd. | — | — | Delhi |
| Mayur Industries Pvt. Ltd. | — | — | Haryana |
| Mayur Leather Products Ltd. | — | — | Rajasthan |
| Mazagon Dock Shipbuilders Limited (MDL) | Ministry of Defence (MoD) | — | Maharashtra |
| Mazda Colours Ltd. | — | — | Maharashtra |
| Mazumdar Shaw Medical Foundation | — | — | Karnataka |
| M B G Commodities Pvt. Ltd. | — | — | Telangana |
| M B Ispat Corpn. Ltd. | — | — | West Bengal |
| M.B.M. University | — | Centres of Higher Learning | Rajasthan |
| M B Sponge & Power Ltd. | — | — | West Bengal |
| Mcdowell & Co Ltd. | — | — | Karnataka |
| Mcleod Russel India Ltd. | — | — | West Bengal |
| McNally Bharat Engineering Ltd. | — | — | West Bengal |
| Mcnally Sayaji Engg. Ltd. | — | — | West Bengal |
| Mcnroe Consumer Products Pvt. Ltd. | — | — | West Bengal |
| M C T Brattberg India Pvt. Ltd. | — | — | Delhi |
| Mcwane India Pvt. Ltd. | — | — | Tamil Nadu |