| GUGosford USA | Everett | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| HFHeartland Finishes INC | Des Moines | IA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| HIHehr International INC | Los Angeles | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| HWHurd Windows & Doors INC | Merrill | WI | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| HPHusky Pre-hung Doors INC | Lake Stevens | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| ISIbp Solutions US LLC | Jefferson City | TN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| IWIdeal Wood Products INC | New Albany | IN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| IMIndependent Millwork & Hardwar | Selma | NC | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| IWIndustrial & Wholesale Lumber | Schiller Park | IL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| IWIntegrity Windows and Doors - Fargo | Fargo | ND | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JOJb O'meara CO | Burnsville | MN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JJeld-wen | Stayton | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JJeld-wen | Rantoul | IL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JDJeld-wen Door Systems - Mercantile Ln | Kissimmee | FL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JWJeld Wen INC | Sidman | PA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JIJeld-wen INC. | Rocklin | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JIJeld-wen INC - Grinnell | Grinnell | IA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JIJeld-wen Interior Door - Grand Rapids | Grand Rapids | MI | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JIJeld-wen Interior Door - Grand Rapids (b8603) | Grand Rapids | MI | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JWJeld Wen Windows and Doors | Lexington | NC | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| KPKitchen Plus Cabinet Shop | Kirkland | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| KIKlm Industries INC | South Chicago Heights | IL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| LTLaminate Technologies | Diboll | TX | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| LMLeedo Manufacturing El Campo Plant | El Campo | TX | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| LMLexington Manufacturing INC - Brainerd | Brainerd | MN | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| LDLifetime Doors Inc/easton | Easton | PA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| LBLumbermens Building Center Kennewick | Kennewick | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| LOLundia-division of Mii INC | Jacksonville | IL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MIMagiglide Inc-crystal Falls | Crystal Falls | MI | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MCMaiman Company (the)-springfield | Springfield | MO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MSMasco Support Services | Cumberland | IN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MCMasonite CORP | Algoma | WI | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MCMasonite Corporation | South Bend | IN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MCMasonite Corporation | Tampa | FL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MCMasonite Corporation | Mason City | IA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MCMasonite Corporation | Mason City | IA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MCMasonite Corporation Denmark Plant | Denmark | SC | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MDMasonite Door Fabrication Services | Yulee | FL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MWMaster Woodcraft Cabinetry | Marshall | TX | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MBMatthews Building Supply Company, INC. | Monroe | NC | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MCMeadors Construction CORP | Charleston | SC | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MMMidsota Manufacturing INC | Avon | MN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MMMilgard Manufacturing INC Fiberglass | Fife | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MWMilgard Windows | Sacramento | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MMMitchell Moulding CO | Forest Park | IL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MWMi Windows and Doors LLC | Simi Valley | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MMM & M Moulders, Div of Grandview Products | Cherryvale | KS | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MDModern Door and Millwork INC | Tacoma | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MMMonarch Mfg CO | Adel | IA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MMMw Manufacturers INC - Pine St | Fayetteville | NC | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
