| Business | Phone |
| B & H Auto Sales 2965 Highway 70, Barnwell 29812 | (803) 259-1273 |
| Boney Motor Co Inc 10404 Dunbarton Blvd, Barnwell 29812 | (803) 259-1413 |
| Brenco Auto Sales 516 Main St, Barnwell 29812 | (803) 541-6122 |
| Brunson Automobile Sales Inc 11499 Dunbarton Blvd, Barnwell 29812 | (803) 541-7557 |
| Kinard Used Cars 1345 Main St, Barnwell 29812 | (803) 259-3214 |
| O'Berry's Used Cars & Towing 2441 Black River Rd, Barnwell 29812 | (803) 541-7402 |
| Taylor Auto 266 Emerald Ln, Barnwell 29812 | (803) 541-7152 |
| Town & Country Auto 9233 Marlboro Ave, Barnwell 29812 | (803) 259-4500 |
| Signature Automotives 11924 Us Highway 278, Barnwell 29812 | (803) 259-1171 |