| California |
| Longbell Lumber | Weed |
| Louisiana Pacific | Samoa |
| Masonite Wood Products | Ukiah |
| |
| Oregon |
| Brooks-Scanlin Lumber | Bend |
| Brooks-Willamette Particleboard | Bend |
| Cal Pine Plywood Mill | Klamath Falls |
| Champion International | Mapleton |
| Champion International | Roseburg |
| Champion International | Willamina |
| DAW Forest Products | Bend |
| Georgia Pacific Mill | Lebanon |
| Georgia Pacific Mill | Pilot Rock |
| Hines Lumber | Hines |
| Hines Lumber | West Fir |
| Kinzua Lumber | Heppner |
| Kinzua Lumber | Kinzua |
| Korpine Division | Bend |
| Lane Plywood | Eugene |
| Louisiana Pacific | Pilot Rock |
| Mt. Mazama Plywood | Sutherland |
| Roseborough Lumber (plywood) | Springfield |
| Roseburg Forest Products | Dillard |
| Roseburg Forest Products | Roseburg |
| Sabrosa Lumber | Medford |
| Simpson Lumber | Lebanon |
| Snow Mountain Pine | Hines |
| South Coast Lumber | Brookings |
| Stimson Lumber | Forest Grove |
| Superior Veneer | Lebanon |
| U.S. Gypsum Particleboard Plant | Pilot Rock |
| Western Veneer | Lebanon |
| Weyerhaeuser Timber Products Mill | La Grande |
| Weyerhaeuser Timber Products Mill | Springfield |
| Willamette Industries Lumber | Lebanon |
| Willamette Industries Particleboard | Albany |
| Willamette Industries Plywood | Foster |
| Willamette Industries Plywood | Springfield |
| Wood Fiber Corp. Particleboard | Pilot Rock |
| |
| Washington |
| K Ply (plywood) | Port Angeles |
| Lacey Plywood | Lacey |
| Morton Forest Products | Morton |
| Plum Creek Manufacturing | Colville |
| |
