| Business | Phone |
| Wilkins Trucking Co 1906 N Schmeer Rd, Portland 97217 | (503) 283-3000 |
| Wasco County Landfill Portland 97232 | (503) 288-7844 |
| Portland Sand & Gravel Co 10717 Se Division St, Portland 97266 | (503) 252-3497 |
| Finley Buttes Landfill Co Portland 97232 | (503) 288-7844 |
| Metro Central Transfer Station 6161 Nw 61st Ave, Portland 97210 | (503) 234-3000 |