| Firm Name | Category | City |
| Maurya, Dr. Renu Bala | Doctor | Bilaspur |
| Mausham Stationery | Stationery | Bilaspur |
| Maya General | Retail General | Bilaspur |
| Mayura Associates | NGO | Bilaspur |
| Medical Instruments Sales & Service P. Ltd. | Medical Equipment | Bilaspur |
| Medical Instruments Sales & Service P. Ltd. | Institutional Supplier | Bilaspur |
| Medico Palace | Wholesale Medicine | Bilaspur |
| Meditrack | Wholesale Medicine | Bilaspur |
| Mega General Stores | Retail General | Bilaspur |
| Meghani Nursing Home | Nursing Home | Bilaspur |
| Mehta Children Hospital & Eye Care | Nursing Home | Bilaspur |
| Mehta Children Hospital & Eye Care | Pediatrics | Bilaspur |
