| Business | Phone |
| A-1 Sewer Contractors 2207 Se 135th Ave # A, Portland 97233 | (503) 255-1910 |
| William & Sons Construction 6533 Sw 32nd Ave, Portland 97239 | (503) 246-7196 |
| Tsr Corp 4423 Se 31st Ave, Portland 97202 | (503) 236-8933 |
| Art's Excavation Portland 97232 | (503) 473-1800 |
| Art's Excavation Llc Portland 97214 | (503) 230-1730 |
| Specialty Pipeline Replacement 13555 Nw Mcnamee Rd, Portland 97231 | (503) 515-9578 |
| Ditch Masters Sewers 10729 Se Powell Blvd, Portland 97266 | (503) 777-8289 |
| Mike Mc Bee Excavating 5918 Se 122nd Ave # 28, Portland 97236 | (503) 239-2707 |
| Hoffman Sewer & Plumbing Contr 9945 Ne Sandy Blvd, Portland 97220 | (503) 243-1255 |
| Hugh's Excavation Line Repair Portland 97204 | (503) 224-7238 |
| K Devliln Sewer Hookup Portland 97220 | (503) 255-6033 |