- W W Logging Co
- Walter Berg Logging Co
- Ward Timber Co
- Warham Co
- WEBB Ways
- West Sound Lumber Co
- Westring Co
- Weyerhaeuser Co
- Weyerhaeuser Co
- Weyerhaeuser Co
- Weyerhaeuser Co
- White Timber Co Inc
- Whitelaw Construction
- Wilbur Logging Co
- Willy R Starnes Logging
- Winters Contract Cutting
- Wischnofske Timber Falling Inc
- Wortman Logging
- Zane Gibbs Logging
- Zuelfeorff Logging Co
