- White Cloud Mountain Lumber Co
- White River Metal Sales
- Whitethorn Construction
- Wholesale Lumber & Salvage
- Wickes Lumber
- Wickes Lumber Co
- Wickes Lumber Co
- Wicks Lumber
- Wiggam Lumber Inc
- Wilcox Lumber Co Inc
- Wilkinson Lumber Co Inc-Wabash
- William Brothers Lumber Co
- William Brothers Lumber Co
- Williams Bros Lumber Co
- Williams Brothers
- Williams Brothers
- Williams Brothers
- Williams Brothers Lumber
- Williams Brothers Lumber Co
- Williams Brothers Lumber Co
- Williams Brothers Lumber Co
- Williams Brothers Lumber Co
- Williams Lumber Co
- Williams Lumber Inc
- Williamsburg Lumber Store
- Willow Picker Lumber
- Wilson Bros Lumber Co
- Windham Lumber Co
- Windsor Supply Co
- Winfield Builders Supply
- Winona Lumber & Supply
- Winship Stake & Lath Inc
- Winthrop Building Supply
- Witte Lumber Co
- Witte Lumber Co
- Woden Lumber Co Inc
- Wolgast Lumber Co
- Wolohan Lumber
- Wolohan Lumber
- Wolohan Lumber
- Wolohan Lumber
- Wolohan Lumber
- Wood Emporium
- Wood Rack
- Wood Shed
- Wood Source Inc
- Wood Steel & Glass Inc
- Wood-N-Post Lumber
- Woodco South
- Wooded Wonderland
- Woodland Forest Products
- Woodland Lumber Co
- Woodland Lumber Co Inc
- Woodman's Lumber Inc
- Woodman's Lumber Inc
- Woods Lumber Co
- Woods Unlimited
- Woodshed
- Woodstock Lumber Co
- Woodstock Lumber Co
- Woodsworks Quality Hardwoods
- Woodworker's Shop
- Woodworker's Shop
- Woodworker's Shop
- Woodworker's Shop
- Woodworker's Shop
- Woodworker's Source
- Woodworks Lumber & Sawmill
- Woody's True Value Hardware
- Wooten Lumber Co
- Worden Lumber Co
- Worden Lumber Co
- World Lumber Corp
- World Veneers
- Wormhoudt's
- WRAY Lumber Co
- Yancey Lumber
- Yancey Lumber Co
- Yarnelle Lumber & Hardware Co
- Yolo Lumber
- Yonkers Hardwood Flooring
- Yosemite Lumber Co
- Young's Timber Inc
- Young's Timber Mill
- Yuma Lumber
- Ziggy's Building Materials
- Ziggy's Building Materials
- Ziggy's Building Materials
