| DWDon's Windows & Doors | Albuquerque | NM | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| DYDon Young Company, INC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| DCDoor Components | Rancho Cucamonga | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| DBDoors boutique LLC | Bayamon | PR | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| DADorland Access Systems International INC | Beverly Hills | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
 Dormakaba USA INC. Deerfield Beach | Deerfield Beach | FL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| DMDor-Win Manufacturing Co | Elmwood Park | NJ | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| DADura-lite Aluminum Products INC. | Lafayette | LA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
 Dynamic Fabrication INC | Santa Ana | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| DDDynamite Door CO. | Hartville | OH | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EBEast Bay Bumpers | San Leandro | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EBEast Bay Glass Company, INC. | Oakland | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ECEast Coast Wholesale Aluminum Products, INC. | West Palm Beach | FL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ESEcp Safe-way LLC | Murfreesboro | TN | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ECEdessa Corporation 'which Will Do Business in California As Naddours Ornamental | Santa Ana | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ECEfco Corporation | Verona | VA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EMEfco Monett | Monett | MO | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EGElegance Garage Doors LLC | Cidra | PR | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ESElegant Security Products INC | Memphis | TN | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ECEliason CORP Div of Chase Doors | Portage | MI | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EHElite Hurricane Products, Inc. | North Port | FL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EPElite Performance LLC | Heber City | UT | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EIElixir Industries | Midlothian | TX | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EGEms Group INC. | Saint Louis | MO | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EWEngineered Wall Systems INC | Salt Lake City | UT | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EDEnterprise Door & Supply Company | Mentor | OH | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EEntrematic | West Valley City | UT | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EEnvironamics | Farmers Branch | TX | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EMEquatorial Manufactory INC | Tamuning | GU | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EDErickson Displays | Des Moines | IA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EPEris Products INC | Thousand Oaks | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EIEro, INC. | Baton Rouge | LA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EAETI at Sunrise LLC | Sunrise | FL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EIEurocraft Industries, Inc. | Medley | FL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EWExide Windows & Doors, LLC | Carrollton | TX | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| EDExtreme Doors INC. | Hesperia | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FAF.a. Alpine Window Manufacturing CORP. | Chester | NY | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FDFabtron Design & Manufacturing , INC. | Anaheim | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FFactory | Santa Clarita | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FRFactory Remodeling INC Dba the Window Factory INC | San Diego | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FDFalcon Door and Window | Malden | MO | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FIFallon Investment Group, LLC | Tempe | AZ | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FAFecht and Company, INC. | Corpus Christi | TX | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FCFenesterra Consulting | Vista | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FIFirst Impression Doors & More TM | West Palm Beach | FL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FCForderer Cornice Works | San Francisco | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FCForever Custom Iron Doors LLC | Morganville | NJ | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FMFort Myers Shutters LLC | Fort Myers | FL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FHFrameless Hardware Company Dba Fhc | South Gate | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FFrameworks | Houston | TX | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
