| Business | Phone |
| American Environmental 836 Jones Swamp Rd, Walterboro 29488 | (843) 538-3285 |
| Avants Low Country Septic 683 Beach Rd, Walterboro 29488 | (843) 538-7713 |
| Knight's Septic Tank Walterboro 29488 | (843) 538-2234 |
| Lane's Well & Septic 195 Sandy Springs Cir, Walterboro 29488 | (843) 538-6677 |