| Business | Phone |
| Fairway Builders Inc 386 Fairway Ln, Barnwell 29812 | (803) 259-2579 |
| M B Kahn Construction 810 Technology Dr, Barnwell 29812 | (803) 541-0802 |
| Unitech Service Group 178 Aldo Dr, Barnwell 29812 | (803) 541-7656 |
| Query-Pritchard Construction 11266 Ellenton St, Barnwell 29812 | (803) 259-5533 |