| FMFab Masters, INC. | Russellville | AL | — | ◇ UNVERIFIED |
| FIFab-masters, INC. | Janesville | WI | — | ◇ UNVERIFIED |
| FIFabmax INC | Wood Dale | IL | — | ◇ UNVERIFIED |
| FIFabmetals, INC. | New Carlisle | OH | — | ◇ UNVERIFIED |
| FLFabricari, LLC | Kenner | LA | — | ◇ UNVERIFIED |
 Fabricated Components, INC | Stroudsburg | PA | — | ◇ UNVERIFIED |
| FIFabricated Industries INC | Keizer | OR | — | ◇ UNVERIFIED |
| FMFabricated Metals CO. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| FMFabricated Metals Corp. | Chesterton | IN | — | ◇ UNVERIFIED |
| FMFabricated Metals INC | San Leandro | CA | — | ◇ UNVERIFIED |
| FMFabricated Metals LLC | Chesterton | IN | — | ◇ UNVERIFIED |
| FMFabricated Metal Solutions Inc | Medfield | MA | — | ◇ UNVERIFIED |
| FAFabricating Arts | Swannanoa | NC | — | ◇ UNVERIFIED |
| FMFabricating Machinery & Equipment INC. | Wood Dale | IL | — | ◇ UNVERIFIED |
| FSFabricating Solutions Inc. | Twinsburg | OH | — | ◇ UNVERIFIED |
| FSFabricating Solutions, LLC | Bridge City | TX | — | ◇ UNVERIFIED |
| FAFabrication Associates, Inc. | Charlotte | NC | — | ◇ UNVERIFIED |
| FSFabrication Shop | Topeka | KS | — | ◇ UNVERIFIED |
 Fabrication Technologies, INC | Las Vegas | NV | — | ◇ UNVERIFIED |
| FPFabricators Plus & Pcg Powder Coating | Muscatine | IA | — | ◇ UNVERIFIED |
| FSFabricators Service Company, INC. | Dayton | OH | — | ◇ UNVERIFIED |
| FIFabrico INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| FIFabrico Incorporated | Champlin | MN | — | ◇ UNVERIFIED |
| FIFabricraft INC | Bristol | TN | — | ◇ UNVERIFIED |
| FCFabristeel Corporation | Greensboro | NC | — | ◇ UNVERIFIED |
| FLFabritech LLC | Olive Branch | MS | — | ◇ UNVERIFIED |
| FMFabritech Manufacturing LLC | Morristown | TN | — | ◇ UNVERIFIED |
| FIFab-rite, INC. | La Vista | NE | — | ◇ UNVERIFIED |
| FSFab Services INC. | Lafayette | LA | — | ◇ UNVERIFIED |
| FSFab Services LTD. | Waller | TX | — | ◇ UNVERIFIED |
| FIFabsouth, INC. | Troy | TN | — | ◇ UNVERIFIED |
| FLFabstar, LLC | High Point | NC | — | ◇ UNVERIFIED |
| FCFab-tec Corporation, INC. | Lyburn | WV | — | ◇ UNVERIFIED |
| FMFab-tech Machining, LLC | Millville | UT | — | ◇ UNVERIFIED |
| FTFab Tech Manufacturing INC | Redmond | OR | — | ◇ UNVERIFIED |
| FTFab Tech Manufacturing INC | Prineville | OR | — | ◇ UNVERIFIED |
| FMFabtec Manufacturing, INC. | Franklin Park | IL | — | ◇ UNVERIFIED |
| FMFabtek Manufacturing, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| FTFab Tek Metal Processing INC | Eugene | OR | — | ◇ UNVERIFIED |
| FTFab Tool Works LLC | Humboldt | TN | — | ◇ UNVERIFIED |
| FCFabtron Corporation | Auburn | IN | — | ◇ UNVERIFIED |
| FIFabtronics, Inc. | Valdosta | GA | — | ◇ UNVERIFIED |
| FMFabwest Manufacturing | Temecula | CA | — | ◇ UNVERIFIED |
| FFFab-worx Fabricators, LLC | Port Allen | LA | — | ◇ UNVERIFIED |
| FWFab Worx INC a California Corporation | Santa Rosa | CA | — | ◇ UNVERIFIED |
| FSFactory Sales & Engineering INC | Vacherie | LA | — | ◇ UNVERIFIED |
| FIFadal INC. | West Chicago | IL | — | ◇ UNVERIFIED |
| FAF & a Fabricating, INC | Battle Creek | MI | — | ◇ UNVERIFIED |
| FFF.a.f.o. Fabrication, LLC | Richmond | VA | — | ◇ UNVERIFIED |
| FMFairbanks Morse Defense - Research Tool & Die Works INC. | Carson | CA | — | ◇ UNVERIFIED |
| FDFairchild Design By John Carlo inc | Freeport | NY | — | ◇ UNVERIFIED |
| FIFairchild Ind INC Fairchild Ae | City of Industry | CA | — | ◇ UNVERIFIED |
| FIFairchild Industires Inc. | Winchester | CT | — | ◇ UNVERIFIED |
| FMFairchild Machine Shop, INC. | Ashland | KY | — | ◇ UNVERIFIED |
| FSFairfield Steel Works LLC | Shelton | CT | — | ◇ UNVERIFIED |
| FTFairlawn Tool, INC. | Hampstead | MD | — | ◇ UNVERIFIED |
| FAFairmont Awards Manufacturing INC | Fairmont | MN | — | ◇ UNVERIFIED |
| FGFaist Greentek, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| FAFalcon Asset Management LLC | Howell | MI | — | ◇ UNVERIFIED |
| FFFalcon Fabrication, INC. | Laceys Spring | AL | — | ◇ UNVERIFIED |
| FMFalcon Machine INC | Ramsey | MN | — | ◇ UNVERIFIED |
| FMFalcon Metal Craft | Canby | OR | — | ◇ UNVERIFIED |
| FMFalcon Metalcraft INC | Canby | OR | — | ◇ UNVERIFIED |
| FSFalcon Steel Company | Fort Worth | TX | — | ◇ UNVERIFIED |
| FTFalcon Tool & Design | Yorktown | VA | — | ◇ UNVERIFIED |
 Falk Precision INC. | East Syracuse | NY | — | ◇ UNVERIFIED |
| FRFalk Renew Prager | Saint Rose | LA | — | ◇ UNVERIFIED |
| FMFalls Metal Fabricators & Industrial Services, LLC | Akron | OH | — | ◇ UNVERIFIED |
| FSFamco Svc & Mach | Punxsutawney | PA | — | ◇ UNVERIFIED |
| FEFamous Enterprises, INC. | Mount Vernon | OH | — | ◇ UNVERIFIED |
| FTFampec Technology LLC | Murfreesboro | TN | — | ◇ UNVERIFIED |
| FBFan Bag CO | Chicago | IL | — | ◇ UNVERIFIED |
| FIFanmar INC. | Bedford Park | IL | — | ◇ UNVERIFIED |
| FMFannco Metal Buildings & Components | Clovis | CA | — | ◇ UNVERIFIED |
| FMFarmer Mold and Machine Works, INC | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| FGFarmers Gate INC | Campbellsville | KY | — | ◇ UNVERIFIED |
| FAFarris Automated Systems LLC | Mukwonago | WI | — | ◇ UNVERIFIED |
| FSFarwest Steel Post Tensioning Company | Portland | OR | — | ◇ UNVERIFIED |
| FIFasco Industries Inc-cassville Plant | Cassville | MO | — | ◇ UNVERIFIED |
| FMFasco Machine Works | Joplin | MO | — | ◇ UNVERIFIED |
| FIFashion, INC. | Ottawa | KS | — | ◇ UNVERIFIED |
| FMFasken Machining & Welding | Carthage | MO | — | ◇ UNVERIFIED |
| FMFassett Manufacturing CO. | Wendel | PA | — | ◇ UNVERIFIED |
| FPFasteel Piering Systems LLC | Saint Louis | MO | — | ◇ UNVERIFIED |
| FEFastener Express | Santa Ana | CA | — | ◇ UNVERIFIED |
| FEFastener Express | Santa Ana | CA | — | ◇ UNVERIFIED |
| FIFasteners INC | Seattle | WA | — | ◇ UNVERIFIED |
 Fasteners Unlimited, LLC | Coraopolis | PA | — | ◇ UNVERIFIED |
| FFFast Fence of Texas, CORP. | Cypress | TX | — | ◇ UNVERIFIED |
| FLFast Lane Processing & Fabrication LLC | Milliken | CO | — | ◇ UNVERIFIED |
| FLFast Lane Processing & Fabrication LLC | Loveland | CO | — | ◇ UNVERIFIED |
| FIFastrac International Corporation | West Bend | WI | — | ◇ UNVERIFIED |
| FTFast Truss Connection | Miami | FL | — | ◇ UNVERIFIED |
| FAFathom and Form, LLC | Los Angeles | CA | — | ◇ UNVERIFIED |
| FPFats Precision LLC | Sacramento | CA | — | ◇ UNVERIFIED |
| FMFaulkner Machine CO INC | Zimmerman | MN | — | ◇ UNVERIFIED |
| FSFaust Sheet Metal Works, INC. | Lewes | DE | — | ◇ UNVERIFIED |
| FEFaxon Enterprises INC | San Antonio | TX | — | ◇ UNVERIFIED |
| FIFcf INC | Shreveport | LA | — | ◇ UNVERIFIED |
| FCF & C Professional Aluminum Railing CORP. | Plainfield | NJ | — | ◇ UNVERIFIED |
