| Business | Phone |
| Us Army Corps Of Engineers 220 Nw 8th Ave, Portland 97209 | (503) 808-5150 |
| Us Army Corps Of Engineers 333 Sw 1st Ave, Portland 97204 | (503) 808-5150 |
| Us Army Corps Of Engineers 8010 Nw Saint Helens Rd, Portland 97210 | (503) 808-5401 |
| Us Consolidated Farm Svc Agcy 2701 Nw Vaughn St # 450, Portland 97210 | (503) 326-3941 |
| Us Fish & Wildlife Station 2600 Se 98th Ave # 100, Portland 97266 | (503) 231-6179 |
| Us Land Management Bureau 1515 Sw 5th Ave, Portland 97201 | (503) 808-6001 |
| Us Land Management Bureau 320 Se Main St, Portland 97214 | (503) 808-6002 |
| Us Land Management Bureau 333 Sw 1st Ave, Portland 97204 | (503) 808-6002 |
| Us Plant Protection 6135 Ne 80th Ave # A5, Portland 97218 | (503) 326-2814 |
| Us Reclamation Bureau 825 Ne Multnomah St, Portland 97232 | (503) 872-2795 |
| National Marine Fisheries Svc 525 Ne Oregon St # 500, Portland 97232 | (503) 230-5400 |
| Natural Resources Conservation 101 Sw Main St # 1300, Portland 97204 | (503) 414-3200 |
| Natural Resources Conservation 2115 Se Morrison St, Portland 97214 | (503) 231-2270 |