| MMMiramar Mfg, INC. | Ventura | CA | — | ◇ UNVERIFIED |
| MWMi Windows and Doors | Carrollton | TX | — | ◇ UNVERIFIED |
| MWMi Windows & Doors LLC | Brazil | IN | — | ◇ UNVERIFIED |
| MSM&K Screens LLC | North Las Vegas | NV | — | ◇ UNVERIFIED |
| MMMnm Manufacturing | Compton | CA | — | ◇ UNVERIFIED |
| MDModern Door Corportation | Walkerton | IN | — | ◇ UNVERIFIED |
| MWMonda Window & Door, CORP. | Chicago | IL | — | ◇ UNVERIFIED |
| MHMonessen Hearth Systems | Paris | KY | — | ◇ UNVERIFIED |
| MWMontgomery Window Products Co. | Frederick | MD | — | ◇ UNVERIFIED |
| MSMoss Supply Company | Charlotte | NC | — | ◇ 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 |
| NGNational Glass Company INC | Dover | TN | — | ◇ UNVERIFIED |
| NGNational Guard Products INC | Memphis | TN | — | ◇ 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 |
| NWNewman Windows & Doors INC. | West Palm Beach | FL | — | ◇ UNVERIFIED |
| NDNext Door Company | Miami | FL | — | ◇ UNVERIFIED |
| NDNext Door Company | Hialeah | FL | — | ◇ UNVERIFIED |
| NANieves Aluminum Doors & Windows INC | Quebradillas | PR | — | ◇ 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 |
| NCNorth Central Door Company LLC | Wilton | MN | — | ◇ UNVERIFIED |
| NSNorth Star Screen Systems INC | Burnsville | MN | — | ◇ UNVERIFIED |
| NMNw Market St Site | Seattle | WA | — | ◇ UNVERIFIED |
| NINystrom INC | New Hope | MN | — | ◇ UNVERIFIED |
| NINystrom INC | New Hope | MN | — | ◇ UNVERIFIED |
| OO'keeffe's | Merced | CA | — | ◇ UNVERIFIED |
| OIO'keeffes INC | Merced | CA | — | ◇ UNVERIFIED |
| OBOldcastle Building Envelope | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| OBOldcastle Buildingenvelope INC | Midway | TN | — | ◇ UNVERIFIED |
| OIOld Iron Doors, LLC | Bessemer | AL | — | ◇ UNVERIFIED |
| OMO M Edwards CO INC | Syracuse | NY | — | ◇ UNVERIFIED |
| OIOmnimax International, U.s.a., INC. | Woodland | CA | — | ◇ UNVERIFIED |
| OSOpening Solutions Group | West Pittsburg | PA | — | ◇ UNVERIFIED |
| OUOtiima USA, a California Corporation | Redondo Beach | CA | — | ◇ UNVERIFIED |
| ODOverhead Door Company of Lansing INC | East Lansing | MI | — | ◇ UNVERIFIED |
| ODOverhead Door Company of Roanoke Virginia | Christiansburg | VA | — | ◇ UNVERIFIED |
| ODOverhead Door CO of Baltimore | Baltimore | MD | — | ◇ UNVERIFIED |
| ODOverhead Door CORP | Portland | OR | — | ◇ UNVERIFIED |
| OMOverly Manufacturing Company | Greensburg | PA | — | ◇ UNVERIFIED |
| PPPacific Precision Industries LLC | Jurupa Valley | CA | — | ◇ UNVERIFIED |
| PRPacific Rolling Door Company | San Lorenzo | CA | — | ◇ UNVERIFIED |
| PHPameco Hawaii LLC | Honolulu | HI | — | ◇ UNVERIFIED |
| PWPanda Windows & Doors, LLC | North Las Vegas | NV | — | ◇ UNVERIFIED |
| PSPanel Specialties | Minneapolis | MN | — | ◇ UNVERIFIED |
| PGPapo's Garage & Doors | Vega Alta | PR | — | ◇ UNVERIFIED |
| PPPatio Pacific, INC. | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| PDPat's Doors, INC. | Albuquerque | NM | — | ◇ UNVERIFIED |
| PPPat's Pinstriping | New Castle | VA | — | ◇ UNVERIFIED |
| PWPearce Windows and Doors, INC. | Boynton Beach | FL | — | ◇ UNVERIFIED |
| PIPease Ind INC | Denver | CO | — | ◇ UNVERIFIED |
| PEPella Entry Systems | Fairfield | OH | — | ◇ UNVERIFIED |
| PMPemko Manufacturing Company | Memphis | TN | — | ◇ UNVERIFIED |
| PIPerformance Insulation and Energy | Bend | OR | — | ◇ UNVERIFIED |
| PPPerrysburg Premier Garage Door LLC | Perrysburg | OH | — | ◇ UNVERIFIED |
| PFPete's Five Star Home Improvement INC. | Jamaica | NY | — | ◇ UNVERIFIED |
| PIPgt Industries INC | Fort Myers | FL | — | ◇ UNVERIFIED |
| PIPhilips Industries INC | Clarksville | TX | — | ◇ UNVERIFIED |
| PPPhilips Prods INC | Charlotte | MI | — | ◇ UNVERIFIED |
| PPPhilips Products, INC. - Plant 2 | Elkhart | IN | — | ◇ UNVERIFIED |
| PMPhillips Mfg CO | Omaha | NE | — | ◇ UNVERIFIED |
| PDPilot Door Systems INC. | Pleasant Grove | UT | — | ◇ UNVERIFIED |
| PIPioneer Industries | Hackensack | NJ | — | ◇ UNVERIFIED |
| PIPioneer Industries Div | Carlstadt | NJ | — | ◇ UNVERIFIED |
| PWPioneer Window Manufacturing CORP. | Johnstown | NY | — | ◇ UNVERIFIED |
| PGPly Gem Windows | Peachtree City | GA | — | ◇ UNVERIFIED |
| PGPly Gem Windows | Dallas | TX | — | ◇ UNVERIFIED |
| PAPocahontas Aluminum Company, INC. | Pocahontas | AR | — | ◇ UNVERIFIED |
| PDPorvene Doors INC | Moreno Valley | CA | — | ◇ UNVERIFIED |
| PGPowell Garage Door | Powell | WY | — | ◇ UNVERIFIED |
 Precision Fabrication CORP. | Nokomis | FL | — | ◇ UNVERIFIED |
| PDPremdoor (johnson) Door Products | Ocala | FL | — | ◇ UNVERIFIED |
| PIPremier International INC | Tamuning | GU | — | ◇ UNVERIFIED |
| PIPremier International INC. | Tamuning | GU | — | ◇ UNVERIFIED |
| PPPremier Products, INC | Austell | GA | — | ◇ UNVERIFIED |
| PPPrime-line Products CO Dba Precision Screen Doors | Redlands | CA | — | ◇ UNVERIFIED |
| PPPrompt Precision Manufacturing INC | Ceres | CA | — | ◇ UNVERIFIED |
 Protection Security Shutters | Arlington | TX | — | ◇ UNVERIFIED |
| PSPublic Supply Company | Oklahoma City | OK | — | ◇ UNVERIFIED |
| PDPuerta Door & Hardware, INC. | Farmington | NM | — | ◇ UNVERIFIED |
| PRPuerto Rico One Aluminun Mfg CORP | Caguas | PR | — | ◇ UNVERIFIED |
| QBQuanex Building Products | Sacramento | CA | — | ◇ UNVERIFIED |
| QSQuanex Screens/quanex Building Products | Fontana | CA | — | ◇ UNVERIFIED |
| QLQuB LLC | Lake Elmo | MN | — | ◇ UNVERIFIED |
| QLQuB LLC | Lake Elmo | MN | — | ◇ UNVERIFIED |
| FW[r3 Fy12] Window Depot USA of Frederick | Frederick | MD | — | ◇ UNVERIFIED |
| RSRailway Specialties CORP. | Croydon | PA | — | ◇ UNVERIFIED |
| RIRasco Industries INC | Mound | MN | — | ◇ UNVERIFIED |
| RGRaynor Garage Doors | Dixon | IL | — | ◇ UNVERIFIED |
| RAReady Access | West Chicago | IL | — | ◇ UNVERIFIED |
| RSRearden Steel Manufacturing LLC | Fort Pierce | FL | — | ◇ UNVERIFIED |
| RIRebco INC. | Paterson | NJ | — | ◇ UNVERIFIED |
