| Baker | Crook | Harney | Lake | Morrow | Union |
| Benton | Curry | Hood River | Lane | Multnomah | Wallowa |
| Clackamas | Deschutes | Jackson | Lincoln | Polk | Wasco |
| Clatsop | Douglas | Jefferson | Linn | Sherman | Washington |
| Columbia | Gilliam | Josephine | Malheur | Tillamook | Wheeler |
| Coos | Grant | Klamath | Marion | Umatilla | Yamhill |