| Business | Phone |
| Hercules Block & Septic Tank 2033 Ga Highway 32 W, Douglas 31533 | (912) 389-1302 |
| Hobbs Southeastern Septic Syst 616 Coffee Ave S, Douglas 31533 | (912) 384-4765 |
| Wade's Septic Tank & Backhoe 3407 Ga Highway 32 E, Douglas 31533 | (912) 384-2572 |