- Trex Co
- Trex Co Inc
- Trex Co Inc
- Tri Star Brick & Block
- Tri State Aluminum Products
- Trimco Mill Work
- Trimline Building Products
- Tropical Industries Of Miami
- Tru-Arx Mfg
- Trusfab Inc
- Universal Forest Products Inc
- Universal Forest Products Inc
- Universal Forest Products Inc
- Vaughn Plywood Inc
- Venture Circle Enterprises Inc
- Versaflex Inc
- Vestal Manufacturing Co
- Vicwest
- Vinylite Windows
- Virginia Mines Sand & Gravel
- Vistawall Architectural Prods
- Walters Buildings
- Weatherly's Inc
- WEXFORD Wood Workings
- Weyerhaeuser Co
- Weyerhaeuser Co
- Wickes Inc
- Wilco Distributing Inc
- Wood Louver Co
- Zygrove Corp