| Business | Phone |
| Discount Rooter 3646 14th Ave W 201, Seattle 98119 | (206) 356-9275 |
| Jim Dandy Plumbing 1501 Nw 56th St, Seattle 98107 | (425) 454-8153 |
| Rudy Drain & Sewer Cleaning Co Seattle 98101 | (206) 290-4052 |
| Seattle Maintenance Seattle 98108 | (206) 658-0167 |
| Rapid Rooter 902 2nd Ave N, Seattle 98109 | (206) 783-5222 |
| Northwest Cascade 3414 2nd Ave S, Seattle 98134 | (206) 264-1605 |