| SAStoney Acres Woodworking, LLC | Burton | OH | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SSStormwise South Florida, INC | Opa Locka | FL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SDStrek-o Doors, LLC | Abbotsford | WI | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SSSuber Steel Corporation | Stratford | CT | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SDSuburban Door Company | Tualatin | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SWSummit Window Products INC | San Jose | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SWSummit Woodworking | Oregon City | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SSundorco | Newton | KS | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SWSunland Wood Products INC | North Hollywood | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SMSun Mountain INC | Berthoud | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SPSunnyside Place LLC | Tacoma | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SWSunrise Wood Prod INC | Los Angeles | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SBSunroc Building Materials, INC | Provo | UT | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SMSunset Moulding CO | Live Oak | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SWSunset Windows and Doors LLC | Orlando | FL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SWSun Windows INC | Owensboro | KY | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SDSunwood Doors INC | Long Beach | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SDSuperior Door and Millwork | Ludlow | MA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SDSuperior Door & Building Materials, INC | Fresno | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SCSurface Coating Facility | Houston | TX | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SWSurovec Woodworks | Lakeside Marblehead | OH | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TCTamalpais Commercial Cabinetry, INC | Richmond | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TITaobao INC Dba Grand American Doors | La Mirada | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TFTerranova Forest Products | Wando | SC | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TCThe Combination Door CO. | Fond du Lac | WI | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TDThe Door Mill INC. | Chandler | AZ | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TDThe Door & Window Store, INC. | Prescott | AZ | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TPThe Parr Company | Fife | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TWThe Window and Door Shop, INC. | San Francisco | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TWThe Woodstone Company | Westminster | VT | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TPThomas P. Emerzian and Gail A. Emerzian, husband and wife as community property | Fresno | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TPTioga Pacific | Eugene | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TCT.m. Cobb Company | Stockton | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TCT.m. Cobb Company | San Bernardino | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TTodco | Fresno | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TIToll Integrated Systems | Morrisville | PA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TSTorzo Surfaces | Hubbard | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TGTrinity Glass International INC. | Ramsey | MN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TGTrinity Glass International INC Lakewood | Lakewood | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TCTri-supply Company | Houston | TX | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TRTrout Run Group INC. | Amesbury | MA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TRTrout Run Group INC. | Amesbury | MA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| THTru-door Hawaii INC | Kapolei | HI | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TDTrustile Doors, LLC | Denver | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TSTTP Stimson Holdings LLC | City of Industry | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TDTucker Door & Trim, LLC | Albany | GA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TCTwin City Glass Contractors INC | St Paul | MN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| UWUcs Wireless | Sandy | UT | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| UDUltimate Door of Palm Beach, INC | Lake Worth | FL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| UWUnion Woodworks, LLC | Swannanoa | NC | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
