| MEMillworks Etc., INC. | Newbury Park | CA | — | ◇ UNVERIFIED |
| MAMILLWORX AQUISITIONS, Inc. | Merrill | WI | — | ◇ UNVERIFIED |
| MVMinnesota Valley Millwork INC | Prior Lake | MN | — | ◇ UNVERIFIED |
| MMMiramar Mfg, INC. | Ventura | CA | — | ◇ UNVERIFIED |
| MMMission Millworks | South Pasadena | CA | — | ◇ UNVERIFIED |
| MMMitchell Moulding CO | Forest Park | IL | — | ◇ UNVERIFIED |
| MWMi Windows and Doors | Carrollton | TX | — | ◇ UNVERIFIED |
| MWMi Windows & Doors LLC | Brazil | IN | — | ◇ UNVERIFIED |
| MRMJL Real Estate Holdings LLC | Northvale | NJ | — | ◇ UNVERIFIED |
| MSM&K Screens LLC | North Las Vegas | NV | — | ◇ UNVERIFIED |
| MWMlc Window CO INC | Shelby Twp | MI | — | ◇ UNVERIFIED |
| MMM & M Millworks of Louisiana, LLC | West Monroe | LA | — | ◇ UNVERIFIED |
| MMM & M Moulders, Div of Grandview Products | Cherryvale | KS | — | ◇ UNVERIFIED |
| MMMnm Manufacturing | Compton | CA | — | ◇ UNVERIFIED |
| MDModern Door and Millwork INC | Tacoma | WA | — | ◇ UNVERIFIED |
| MDModern Door Corportation | Walkerton | IN | — | ◇ UNVERIFIED |
| MFMohawk Flush Doors INC | Kirkland | WA | — | ◇ UNVERIFIED |
| MWMonda Window & Door, CORP. | Chicago | IL | — | ◇ UNVERIFIED |
| MHMonessen Hearth Systems | Paris | KY | — | ◇ UNVERIFIED |
| MDMonroe Door & Millwork INC | Monroe | WA | — | ◇ UNVERIFIED |
| MIMonschein Industries INC | Riverbank | CA | — | ◇ UNVERIFIED |
| MWMontgomery Window Products Co. | Frederick | MD | — | ◇ UNVERIFIED |
| MSMoss Supply Company | Charlotte | NC | — | ◇ UNVERIFIED |
| MSMount Storm Forest Products | Windsor | CA | — | ◇ UNVERIFIED |
| MCMross Company LLC | Eugene | OR | — | ◇ UNVERIFIED |
| MCMross Company LLC | Eugene | OR | — | ◇ UNVERIFIED |
| MBMsd Building Corporation | Houston | TX | — | ◇ UNVERIFIED |
| MAMtd America LTD (llc) | Atlanta | GA | — | ◇ UNVERIFIED |
| MPMt Picture Display of America (ohio) (0855140417) | Troy | OH | — | ◇ UNVERIFIED |
| MDMurphy Door, INC. | Ogden | UT | — | ◇ UNVERIFIED |
| MMMw Manufacturers | Rocky Mount | VA | — | ◇ UNVERIFIED |
| MMMw Manufacturers INC - Pine St | Fayetteville | NC | — | ◇ UNVERIFIED |
| NGNational Glass Company INC | Dover | TN | — | ◇ UNVERIFIED |
| NGNational Guard Products INC | Memphis | TN | — | ◇ UNVERIFIED |
| NMNational Millwork | Mansfield | MA | — | ◇ UNVERIFIED |
| NWNational Woodworks INC | Birmingham | AL | — | ◇ UNVERIFIED |
| NGNci Group, INC. | Douglasville | GA | — | ◇ UNVERIFIED |
| NCNew Cingular Wireless Pcs, At&t Mobility | Coachella | CA | — | ◇ UNVERIFIED |
| NENew England Sheet Metal & Mechanical CO | Fresno | CA | — | ◇ UNVERIFIED |
| NHNew Horizon Shutters International LLC | North Charleston | SC | — | ◇ UNVERIFIED |
| NWNewman Windows & Doors INC. | West Palm Beach | FL | — | ◇ UNVERIFIED |
| NMNew Morning Windows INC | Lakeville | MN | — | ◇ UNVERIFIED |
| NSNew South Marion Plant | Marion | SC | — | ◇ UNVERIFIED |
| NDNext Door Company | Miami | FL | — | ◇ UNVERIFIED |
| NDNext Door Company | Hialeah | FL | — | ◇ UNVERIFIED |
| NDNick's Doors, INC. | Azusa | CA | — | ◇ UNVERIFIED |
| NANieves Aluminum Doors & Windows INC | Quebradillas | PR | — | ◇ UNVERIFIED |
| NCNissen & Company INC | South El Monte | CA | — | ◇ UNVERIFIED |
| NNN & N Cabinets, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
 Noise Barriers LLC | Libertyville | IL | — | ◇ UNVERIFIED |
| NMNorco Manufacturing Corporation | Franksville | WI | — | ◇ UNVERIFIED |
| NMNorco Mfg | Franksville | WI | — | ◇ UNVERIFIED |
| NMNorco Mfg CORP | Franksville | WI | — | ◇ UNVERIFIED |
| NCNordpal Corporation | West Fargo | ND | — | ◇ UNVERIFIED |
| NINorplas Industries, INC. | Toledo | OH | — | ◇ UNVERIFIED |
| NBNorth Bay Plywood INC. | Napa | CA | — | ◇ UNVERIFIED |
| NCNorth Central Door Company LLC | Wilton | MN | — | ◇ UNVERIFIED |
| NENorth East Windows USA LLC. | Merrick | NY | — | ◇ UNVERIFIED |
| NCNorthern Contours, INC | Mesa | AZ | — | ◇ UNVERIFIED |
| NCNorthern Contours of Ky- Door Division | Vanceburg | KY | — | ◇ UNVERIFIED |
| NCNorthern Contours - Rtf Plant | Fergus Falls | MN | — | ◇ UNVERIFIED |
| NCNorthern Contours Veneer Isw | Fergus Falls | MN | — | ◇ UNVERIFIED |
| NMNorthern Mfg. Co., INC. | Grantsburg | WI | — | ◇ UNVERIFIED |
| NWNorthern Woodwork INC | Thief River Falls | MN | — | ◇ UNVERIFIED |
| NSNorth Star Screen Systems INC | Burnsville | MN | — | ◇ UNVERIFIED |
| NWNorth Wales Millwork, INC. | Chalfont | PA | — | ◇ UNVERIFIED |
| NDNorthwest Door and Supply INC | Tualatin | OR | — | ◇ UNVERIFIED |
| NDNorthwest Door INC | Puyallup | WA | — | ◇ UNVERIFIED |
| NDNorthwest Door & Sash Company | Springfield | OR | — | ◇ UNVERIFIED |
| NNovatech | Ridgeway | VA | — | ◇ UNVERIFIED |
| NANw Artisan Hardware INC. | Kaysville | UT | — | ◇ UNVERIFIED |
| NMNw Market St Site | Seattle | WA | — | ◇ UNVERIFIED |
| NINystrom INC | New Hope | MN | — | ◇ UNVERIFIED |
| NINystrom INC | New Hope | MN | — | ◇ UNVERIFIED |
| OSOcean Sash & Door INC | San Francisco | CA | — | ◇ UNVERIFIED |
| ODOchoa Door & Trim LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| OMOconee Millworks Trim and Door LLC | Union Point | GA | — | ◇ UNVERIFIED |
| OSOhline Shutters | Gardena | CA | — | ◇ UNVERIFIED |
| OIOkeefee's INC Dba Saftifirst | Merced | CA | — | ◇ UNVERIFIED |
| OO'keeffe's | Merced | CA | — | ◇ UNVERIFIED |
| OIO'keeffes INC | Merced | CA | — | ◇ UNVERIFIED |
| OWOkna Windows Corporation | Bristol | PA | — | ◇ UNVERIFIED |
| OBOldcastle Building Envelope | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| OBOldcastle Buildingenvelope INC | Midway | TN | — | ◇ UNVERIFIED |
| OWOlde Wood Mill INC. | Omaha | NE | — | ◇ UNVERIFIED |
| OIOld Iron Doors, LLC | Bessemer | AL | — | ◇ UNVERIFIED |
| OBOliveri Brothers Construction Corp. | West Palm Beach | FL | — | ◇ UNVERIFIED |
| ODOlsen Development Company INC | Lansing | MI | — | ◇ UNVERIFIED |
| OMO M Edwards CO INC | Syracuse | NY | — | ◇ UNVERIFIED |
| OIOmnimax International, U.s.a., INC. | Woodland | CA | — | ◇ UNVERIFIED |
| OEOpen Enclose, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| OEOpen Enclose, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| OSOpening Solutions Group | West Pittsburg | PA | — | ◇ UNVERIFIED |
| OBOrepac Building Products | Ontario | CA | — | ◇ UNVERIFIED |
| ODOshkosh Door CO | Oshkosh | WI | — | ◇ UNVERIFIED |
| OGOsvaldo Gomez Canales | Canovanas | PR | — | ◇ UNVERIFIED |
| OUOtiima USA, a California Corporation | Redondo Beach | CA | — | ◇ UNVERIFIED |
| OCOuro Custom Woodwork, INC. | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| ODOverhead Door Company of Lansing INC | East Lansing | MI | — | ◇ UNVERIFIED |
| ODOverhead Door Company of Roanoke Virginia | Christiansburg | VA | — | ◇ UNVERIFIED |
