| MHMulti-facetted Homes INC. | Keaau | HI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| MFMustang Framing Components INC | Salem | OR | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| MMMw Manufacturers | Rocky Mount | VA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| NCNational Custom Millwork INC. | Beltsville | MD | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NSNaugatuck Stair Company, INC. | Naugatuck | CT | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NSNavigator Systems INC | Alameda | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NINcw Incorporated | Chatsworth | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NLNEF, Ltd | Archbold | OH | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NMNeils Millwork | Wheat Ridge | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NWNeptune Woodworks | Shawnee Mission | KS | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NCNester's Cabinet Shop | Sterling | VA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NENew England Millworks | Gorham | ME | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NENew Era Custom Design & Cabinet Works, INC. | Frederick | MD | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NONew Orleans Millworks, LLC. | New Orleans | LA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NCNick's Custom Woodworking | San Antonio | TX | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NINigella Industries INC. | Saint Petersburg | FL | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NPNolen Products, INC. | Knoxville | TN | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NINoralco Industries, INC. | Albertville | AL | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NINorman International INC | Santa Fe Springs | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NANorth Atlantic Corporation | Somerset | MA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NCNorth Cal Wood Products | Ukiah | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NPNorthern Promotions, LLC | Lachine | MI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NCNorthland Cedar | Richfield | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NONorth Oak Enterprises Inc | Wyoming | MN | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NONorth Oak Enterprises, INC. | Minneapolis | MN | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NWNorth West Hardwoods, INC. | Tuscumbia | AL | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NMNorthwest Millwork INC | Salem | OR | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NWNorthwest Wood Reflections INC | Eugene | OR | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NWN Wood Systems LLC | West Jordan | UT | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| OHOak-dale Hardwood Products, INC | Spring Valley | WI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| OOhline | Gardena | CA | Textile Product Mills314121 | — | ◇ UNVERIFIED |
| OWOld World Classics INC and Provenza Floors INC | Santa Ana | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| OIOlon Industries INC | Jeffersonville | IN | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| ONOmega National Products LLC | Louisville | KY | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| ODOriginal Display Fixtures | Vallejo | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| OMOrnamental Mouldings Incorporated | Archdale | NC | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| OFOttley Floor Co. Inc. | Murray | UT | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| OHOverseas Hardwoods Company, INC. | Lufkin | TX | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PCPacific Columns | Clarksville | TX | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PMPalladio Mouldings | Union City | NJ | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PAP and H Lumber Millwork Co., INC. | North Wales | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PWParamount Windows & Doors Millwork CO INC | San Bernardino | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| PLParkway Lumber INC | Pleasant Hill | OR | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PBParquet By Dian INC | Gardena | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PMPeace Millwork Co, INC. | Miami | FL | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PSPeninsula Stairs | San Carlos | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PIPepco, INC. | Moberly | MO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PMPeragine Millwork CORP | Speonk | NY | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PFPerfect Fit Window Fashions, INC. | Gaithersburg | MD | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PPPerfect Plank Company | Oroville | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
