| Business | Phone |
| Ace Septic Tank Svc 7970 Maw Huffman Rd, Hickory 28602 | (828) 312-4629 |
| Asbury's Septic Tank Cleaning 3350 Springs Rd Ne, Hickory 28601 | (828) 256-1588 |
| Hickory Septic Tank Svc 788 Cemetary Loop, Hickory 28601 | (828) 495-7781 |
| Sanitary Septic Tank Svc Inc 1460 Sain Rd, Hickory 28602 | (828) 294-1831 |
| M & K Septic Tank Pumping 3972 Old Brittain Rd, Hickory 28602 | (828) 294-4063 |
| M & K Septic Tank Pumping 3989 Old Brittain Rd, Hickory 28602 | (828) 397-5412 |