| Business | Phone |
| Thrift Way Plumbing Seattle 98101 | (206) 622-4242 |
| Bob's Plumbing & Sewer Svc 4200 Sw Admiral Way, Seattle 98116 | (206) 932-6966 |
| Drain-Tech Locating Specialist 902 N 149th St, Seattle 98133 | (206) 364-3367 |
| Drainage Systems Consultant 740 S Monroe St, Seattle 98108 | (206) 242-7280 |
| Ed's Plumbing & Drain Cleaning Seattle 98108 | (206) 763-3889 |
| Marvin J Hatch Seattle 98107 | (206) 783-8932 |
| Fritz's Drain Svc 1935 Nw 99th St, Seattle 98117 | (206) 782-3230 |
| Home Service Plumbing Inc Seattle 98103 | (206) 632-6714 |
| J & W Septic Tank Svc 425 S 122nd Pl, Seattle 98168 | (206) 248-1264 |
| Seattle Service Plumber 815 1st Ave, Seattle 98104 | (206) 429-5540 |