| Business | Phone |
| Barnwell County Farm Bureau 1855 Jackson St, Barnwell 29812 | (803) 259-5008 |
| Ellis Realty & Insurance 41 Allen St, Barnwell 29812 | (803) 259-5543 |
| Jack H Keel Insurance Inc 505 Reynolds Rd, Barnwell 29812 | (803) 259-3672 |
| Lancaster Insurance 118 Main St, Barnwell 29812 | (803) 541-4210 |
| Mc Cain-Atkinson Insurance 2 Apple St, Barnwell 29812 | (803) 259-9040 |
| Pinson Insurance 1255 Main St, Barnwell 29812 | (803) 259-5620 |