| Weinberger Holz ReichenfelsSawmillWeinberger Holz GmbH | Austria | Softwood | Operating | 120 000 m3/y |
| Wespine Industries DardanupSawmillWespine Industries | Australia | Softwood | Operating | 237 500 m3/y sawn timberestimated from 475 000 m3/y log intake |
| West Fraser 100 Mile HouseSawmillWest Fraser Mills Ltd. | Canada | - | Closed | 285 229 m3/y sawn timber |
| West Fraser ArmourSawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser AugustaSawmillWest Fraser, Inc. | United States | - | Closed 2025 | No data yet |
| West Fraser BlackshearSawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser Blue Ridge LumberSawmillBlue Ridge Lumber Inc. | Canada | - | Operating | No data yet |
| West Fraser ChetwyndSawmillWest Fraser Mills Ltd. | Canada | Mixed | Operating | 458 404 m3/y sawn timber |
| West Fraser DudleySawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser FitzgeraldSawmillWest Fraser, Inc. | United States | Softwood | Operating | No data yet |
| West Fraser Fraser Lake (LeJac)SawmillWest Fraser Mills Ltd. | Canada | - | Closed | 380 306 m3/y sawn timber |
| West Fraser HendersonSawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser HuttigSawmillWest Fraser, Inc. | United States | - | Closed 2025 | No data yet |
| West Fraser JoyceSawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser Lake ButlerSawmillWest Fraser, Inc. | United States | - | Closed | No data yet |
| West Fraser LeolaSawmillWest Fraser, Inc. | United States | Softwood | Operating | No data yet |
| West Fraser Lufkin (Angelina)SawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser Manning Forest ProductsSawmillManning Forest Products | Canada | - | Operating | No data yet |
| West Fraser MansfieldSawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser MaplesvilleSawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser McDavidSawmillWest Fraser, Inc. | United States | Softwood | Operating | No data yet |
| West Fraser New BostonSawmillWest Fraser, Inc. | United States | Softwood | Operating | No data yet |
| West Fraser NewberrySawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser OpelikaSawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser QuesnelSawmillWest Fraser Mills Ltd. | Canada | Mixed | Operating | 745 331 m3/y sawn timber |
| West Fraser RussellvilleSawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser SeaboardSawmillWest Fraser, Inc. | United States | Softwood | Operating | No data yet |
| West Fraser Smithers (Pacific Inland Resources)SawmillWest Fraser Mills Ltd. | Canada | Mixed | Operating | 393 888 m3/y sawn timber |
| West Fraser Sundre Forest ProductsSawmillSundre Forest Products Inc. | Canada | - | Operating | No data yet |
| West Fraser WhitehouseSawmillWest Fraser, Inc. | United States | - | Operating | No data yet |
| West Fraser Williams LakeSawmillWest Fraser Mills Ltd. | Canada | Mixed | Operating | 247 878 m3/y sawn timber |
| Westas PihlavaSawmillWestas Pihlava Oy | Finland | Softwood | Operating | 215 000 m3/y sawn timber |
| Westas RaunioSawmillWestas Raunio Oy | Finland | - | Operating | No data yet |
| Westervelt MoundvilleSawmillWestervelt Lumber | United States | Softwood | Operating | No data yet |
| Westervelt ThomasvilleSawmillWestervelt Lumber | United States | Softwood | Operating | No data yet |
| Westerwaelder Holzwerke LangenbachSawmillWesterwaelder Holzwerke | Germany | Softwood | Operating | 72 500 m3/y sawn timberestimated from 145 000 m3/y log intake |
| Weyerhaeuser BruceSawmillWeyerhaeuser | United States | Softwood | Operating | No data yet |
| Weyerhaeuser Cottage GroveSawmillWeyerhaeuser | United States | Softwood | Operating | No data yet |
| Weyerhaeuser DierksSawmillWeyerhaeuser | United States | - | Operating | No data yet |
| Weyerhaeuser DodsonSawmillWeyerhaeuser | United States | Softwood | Operating | No data yet |
| Weyerhaeuser Grande PrairieSawmillWeyerhaeuser Company Ltd. | Canada | - | Operating | No data yet |
| Weyerhaeuser GreenvilleSawmillWeyerhaeuser | United States | - | Operating | No data yet |
| Weyerhaeuser HoldenSawmillWeyerhaeuser | United States | Softwood | Operating | No data yet |
| Weyerhaeuser IdabelSawmillWeyerhaeuser | United States | Softwood | Operating | No data yet |
| Weyerhaeuser LongviewSawmillWeyerhaeuser | United States | Softwood | Operating | 1 188 455 m3/y sawn timber |
| Weyerhaeuser McCombSawmillWeyerhaeuser | United States | - | Operating | No data yet |
| Weyerhaeuser MillportSawmillWeyerhaeuser | United States | - | Operating | No data yet |
| Weyerhaeuser New BernSawmillWeyerhaeuser | United States | - | Idled 2024 | No data yet |
| Weyerhaeuser PhiladelphiaSawmillWeyerhaeuser | United States | Softwood | Operating | No data yet |
| Weyerhaeuser PlymouthSawmillWeyerhaeuser | United States | Softwood | Operating | No data yet |