| Firm Name | Category | City |
| Apna Dawai Dukan | Medicine - Retail | Bilaspur |
| Apollo Hospitals - Bilaspur | Hospital | Bilaspur |
| Appin Technology | Computer Software | Bilaspur |
| Apsara Studio | Photo Studio | Bilaspur |
| Apsara Studio | Videographer | Bilaspur |
| Apurva Medical Agencies | Wholesale Medicine | Bilaspur |
| Archana Garments | Retail Readymade | Bilaspur |
| Archana Gifts | Gift Shops | Bilaspur |
| Archies Cards | Card | Bilaspur |
| Arena Multimedia | Computer Training | Bilaspur |
| Arihant Traders | Wholesale Provision | Bilaspur |
| Arjandas and Co. | Wholesale Provision | Bilaspur |
