| Business | Phone |
| A-Best Sewer Cleaning 3256 Se Evergreen Ave, Portland 97222 | (503) 654-9701 |
| Root Excavation 10824 Se Oak St # 322, Portland 97222 | (503) 638-3447 |
| Bruce Steele Plumbing Portland 97229 | (503) 267-7919 |
| A 1 Drain Away Inc Portland 97214 | (503) 234-1800 |
| Ability Plus Drainage Co 1813 Sw Moss St, Portland 97219 | (503) 246-0474 |
| Septiclear 6233 Se Fern Ave, Portland 97206 | (503) 774-9659 |
| Sewer Rats-Drain Cleaning 4044 N Missouri Ave, Portland 97227 | (503) 284-4564 |
| River City Environmental Inc 10620 Ne Marx St, Portland 97220 | (503) 252-6144 |
| Drain Master Plumbing 5111 Ne 49th Ave, Portland 97218 | (503) 288-2796 |
| Montavilla Plumbing Co 8436 Se Stark St, Portland 97216 | (503) 254-2322 |
| Cyclone Llc 1970 Nw Millcrest Pl, Portland 97229 | (503) 227-3007 |
| Pro Drain & Rooter Svc 3300 Nw 185th Ave # 213, Portland 97229 | (503) 521-9106 |
| Pipe Systems Plumbing 411 NW Flanders St, Portland 97209 | (503) 895-8609 |
| Portland Plumbing Plus 7985 SE 92nd Ave, Portland 97266 | (503) 933-1183 |
| Pacific Crest Plumbing 1810 SE 104th Ave, Portland 97216 | (503) 252-8800 |
| LO Service Plumber 200 Greenridge Dr, Portland 97035 | (503) 893-9465 |
| ProDrain & Rooter Service 3300 NW 185th #213, Portland 97229 | (503) 533-0430 |
| AACT Plumbing 1005 SE Nehalem, Portland 97202 | (971) 404-9438 |