| SPStatewide Pallet Recycling INC. | Suamico | — | ◇ UNVERIFIED |
| SPStatewide Pallet Recycling INC. | De Pere | — | ◇ UNVERIFIED |
| SIStratis Industries | Centuria | — | ◇ UNVERIFIED |
| SDStrek-o Doors, LLC | Abbotsford | — | ◇ UNVERIFIED |
| SWSummit Wood Products LLC | Milwaukee | — | ◇ UNVERIFIED |
| TITeutonia Industrial LLC | Milwaukee | — | ◇ UNVERIFIED |
| TCThe Combination Door CO. | Fond du Lac | — | ◇ UNVERIFIED |
| TCThe Community Warehouse, INC. | Milwaukee | — | ◇ UNVERIFIED |
| TWThomas Wiedemeier Sawmill, LTD | Porterfield | — | ◇ UNVERIFIED |
| TPThunder Pallet, INC. | Theresa | — | ◇ UNVERIFIED |
| TLTienergy, LLC | Superior | — | ◇ UNVERIFIED |
| TCTimber Creek Resource, LLC | Newton | — | ◇ UNVERIFIED |
| TCTimber Creek Resource, LLC | Janesville | — | ◇ UNVERIFIED |
| TCTimber Creek Resources LLC | Antigo | — | ◇ UNVERIFIED |
| TTTimber Technologies, LLC | Colfax | — | ◇ UNVERIFIED |
| TFTri Formed Top CORP. | Wauwatosa | — | ◇ UNVERIFIED |
| TTrimpac | Stratford | — | ◇ UNVERIFIED |
| TCTrustor Corporation | Wausau | — | ◇ UNVERIFIED |
| TTT & T Quality Cutting, LLC | Spencer | — | ◇ UNVERIFIED |
| TFTwin Forest Products, LLC | Marathon | — | ◇ UNVERIFIED |
| UVUfp Ventures Ii | Prairie Du Chien | — | ◇ UNVERIFIED |
| UPUnited Packaging INC | Reedsville | — | ◇ UNVERIFIED |
| VPValley Planing Mill, Inc. | Appleton | — | ◇ UNVERIFIED |
| VIVendura Industires, LLC | Madison | — | ◇ UNVERIFIED |
| WPWayne Pallets, INC. | Downsville | — | ◇ UNVERIFIED |
| WFW.D. Flooring, LLC | Laona | — | ◇ UNVERIFIED |
| WSWeather Shield INC | Park Falls | — | ◇ UNVERIFIED |
| WVWeber Veneer & Plywood | Shawano | — | ◇ UNVERIFIED |
| WFWelter Forest Products, INC. | Richland Center | — | ◇ UNVERIFIED |
| WSWest Salem Planing and Molding, INC. | West Salem | — | ◇ UNVERIFIED |
| WCWhite Cedar Shingles, INC. | Superior | — | ◇ UNVERIFIED |
| WBWick Building Systems, INC. | Marshfield | — | ◇ UNVERIFIED |
| WWWinter Woods, INC. | Glidden | — | ◇ UNVERIFIED |
| WBWisconsin Box Company | Cleveland | — | ◇ UNVERIFIED |
| WHWisconsin Hardwoods LLC | Mason | — | ◇ UNVERIFIED |
| WHWisconsin Homes INC. | Marshfield | — | ◇ UNVERIFIED |
| WVWisconsin Veneer and Plywood INC. | Mattoon | — | ◇ UNVERIFIED |
| WWWisconsin Window Concepts, INC. | Waukesha | — | ◇ UNVERIFIED |
| WRWolf River Lumber Company | New London | — | ◇ UNVERIFIED |
| WMWoodline Manufacturing INC | Superior | — | ◇ UNVERIFIED |
| WPWoodmill Products, INC. | New Berlin | — | ◇ UNVERIFIED |
| WLWoodruff Lumber CO. INC. | Vesper | — | ◇ UNVERIFIED |
| WHWoodspirit Handcraft | Ashland | — | ◇ UNVERIFIED |
| WWWorld Wide Box & Packaging CORP. | Racine | — | ◇ UNVERIFIED |
