| EMExtreme Metal Fab INC | Nashville | IN | — | ◇ UNVERIFIED |
| EFEz Fabricating Inc- Manufacturing | Chatfield | MN | — | ◇ UNVERIFIED |
| FFFABbot Fabrication Company | North Branch | MN | — | ◇ UNVERIFIED |
| FIFabco, INC. | Winthrop | ME | — | ◇ UNVERIFIED |
| FLFabricari, LLC | Kenner | LA | — | ◇ UNVERIFIED |
| FIFabricated Industries INC | Keizer | OR | — | ◇ UNVERIFIED |
| FSFabricating Solutions Inc. | Twinsburg | OH | — | ◇ UNVERIFIED |
| FSFabricating Solutions, LLC | Bridge City | TX | — | ◇ UNVERIFIED |
 Fabrication Technologies, INC | Las Vegas | NV | — | ◇ UNVERIFIED |
| FPFabricators Plus & Pcg Powder Coating | Muscatine | IA | — | ◇ UNVERIFIED |
| FSFabricators Service Company, INC. | Dayton | OH | — | ◇ UNVERIFIED |
| FLFabritech LLC | Olive Branch | MS | — | ◇ UNVERIFIED |
| FSFab Services INC. | Lafayette | LA | — | ◇ UNVERIFIED |
| FSFab Services LTD. | Waller | TX | — | ◇ UNVERIFIED |
| FLFabstar, LLC | High Point | NC | — | ◇ UNVERIFIED |
| FIFabtronics, Inc. | Valdosta | GA | — | ◇ UNVERIFIED |
| FPFairlead Precision Manufacturing & Integration | Portsmouth | VA | — | ◇ UNVERIFIED |
| FAFairmont Awards Manufacturing INC | Fairmont | MN | — | ◇ UNVERIFIED |
| FGFaist Greentek, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| FMFalcon Metal Craft | Canby | OR | — | ◇ UNVERIFIED |
| FMFalcon Metalcraft INC | Canby | OR | — | ◇ UNVERIFIED |
| FMFalls Metal Fabricators & Industrial Services, LLC | Akron | OH | — | ◇ UNVERIFIED |
| FIFasco Industries Inc-cassville Plant | Cassville | MO | — | ◇ UNVERIFIED |
| FPFasteel Piering Systems LLC | Saint Louis | MO | — | ◇ UNVERIFIED |
| FLFast Lane Processing & Fabrication LLC | Loveland | CO | — | ◇ UNVERIFIED |
| FEFaxon Enterprises INC | San Antonio | TX | — | ◇ UNVERIFIED |
| FLFenico LLC | Commerce | CA | — | ◇ UNVERIFIED |
| FCFeralloy Corporation | Stockton | CA | — | ◇ UNVERIFIED |
| FRFerrell-ross Roll Manufacturing INC. | Hereford | TX | — | ◇ UNVERIFIED |
| FFFerro Fab INC | Rockingham | NC | — | ◇ UNVERIFIED |
| FFF & F Sheet Metal and Fabrication, L.L.C. | Tiffin | OH | — | ◇ UNVERIFIED |
| FAFh Ayer Mfg CO | Chicago Heights | IL | — | ◇ UNVERIFIED |
| FCFibrebond Corporation Dba International Supply Company | Edelstein | IL | — | ◇ UNVERIFIED |
| FDFifty Door Partners, LLC. | New Windsor | NY | — | ◇ UNVERIFIED |
| FAFincher and Sons Pipe and Steel | Caddo | OK | — | ◇ UNVERIFIED |
| FMFindlay Machine and Tool INC | Findlay | OH | — | ◇ UNVERIFIED |
| FTFinishing Technologies INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| FFFireball Fab and Metal Sales LLC | Little Canada | MN | — | ◇ UNVERIFIED |
| FMFirelands Manufacturing, LLC | Plymouth | OH | — | ◇ UNVERIFIED |
| FEFirst Electronics Company | Boston | MA | — | ◇ UNVERIFIED |
| FOFirst Oceanic LLC, a California limited liability company | Oceanside | CA | — | ◇ UNVERIFIED |
| FOFirst Oceanic LLC, a California limited liability company | Oceanside | CA | — | ◇ UNVERIFIED |
| FHFisher Hamilton INC. Columbus Street | Two Rivers | WI | — | ◇ UNVERIFIED |
| FMFisher Metal Fabricating, LLC | Walbridge | OH | — | ◇ UNVERIFIED |
| FFFishing for Gold INC Dba Bishops Jewelry Gallery | Fairbanks | AK | — | ◇ UNVERIFIED |
| FFFissori Fabrication LLC | Azle | TX | — | ◇ UNVERIFIED |
| FPFive-M Property LLC | Shelby Township | MI | — | ◇ UNVERIFIED |
| FSFive Star Industries, INC. | Macomb | MI | — | ◇ UNVERIFIED |
| FGFlambeaux Gas & Electric Lights, LLC | Westwego | LA | — | ◇ UNVERIFIED |
| FMFlashco Manufacturing Inc' | Woodland | WA | — | ◇ UNVERIFIED |
| FSFlexible Steel Lacing CO | Downers Grove | IL | — | ◇ UNVERIFIED |
| FCFlexrake Corporation | Temple City | CA | — | ◇ UNVERIFIED |
| FTFliteway Technologies, INC. | Cudahy | WI | — | ◇ UNVERIFIED |
| FIFlocon, INC. | Cary | IL | — | ◇ UNVERIFIED |
| FWFlorence Welding & Machine Shop INC | Florence | OR | — | ◇ UNVERIFIED |
| FSFlorida Sheet Metal | Melbourne | FL | — | ◇ UNVERIFIED |
| FIFlotech INC - Tube Services | Jacksonville | FL | — | ◇ UNVERIFIED |
| FAFluid Air | Naperville | IL | — | ◇ UNVERIFIED |
| FMFocus Manufacturing | Willoughby | OH | — | ◇ UNVERIFIED |
| FWFocus Workforce Management, INC. | Payson | UT | — | ◇ UNVERIFIED |
| FPForest Park Facility | Dallas | TX | — | ◇ UNVERIFIED |
| FCFormaloy CORP | Morton | IL | — | ◇ UNVERIFIED |
| FVFormer Von Duprin Facility | Indianapolis | IN | — | ◇ UNVERIFIED |
| FGForm Grind Corporation | Rcho Sta Marg | CA | — | ◇ UNVERIFIED |
| FMForrest Machine Products Company, LLC | Lexington | OH | — | ◇ UNVERIFIED |
| FIForterra INC - Mineral Wells | Mineral Wells | TX | — | ◇ UNVERIFIED |
| FKFort Knox, INC. | Orem | UT | — | ◇ UNVERIFIED |
| FMFortune Metal LLC | Mcdonough | GA | — | ◇ UNVERIFIED |
| FFFossil Fuel Energy Services | Fort Lupton | CO | — | ◇ UNVERIFIED |
| FPFoundry Pattern Service, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| FTFountain Technologies, LTD. | Wheeling | IL | — | ◇ UNVERIFIED |
| FGFourth Generation INC | Monroe | LA | — | ◇ UNVERIFIED |
| FTFoxsemicon Technology LLC | Union City | CA | — | ◇ UNVERIFIED |
| FEFPSC Enterprises, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| FTFraming Tech Holdings LLC | Rochester | NY | — | ◇ UNVERIFIED |
| FIFrancer Industries Incorporated | East Weymouth | MA | — | ◇ UNVERIFIED |
| FMFrancis Metal Works LLC | Osseo | MN | — | ◇ UNVERIFIED |
| FCFranke Consumer Products INC - Ruston Facility | Ruston | LA | — | ◇ UNVERIFIED |
| FTFrank Tricerri | Paramount | CA | — | ◇ UNVERIFIED |
| FTFrecon Technologies, Inc | West Chester | OH | — | ◇ UNVERIFIED |
| FRFrenchs Repair & Fabrication INC | Dodge Center | MN | — | ◇ UNVERIFIED |
| FIFreshkube INC. | Mesa | AZ | — | ◇ UNVERIFIED |
| FLFriction LLC | Greenwood | MS | — | ◇ UNVERIFIED |
| FFrightprops | Brooklyn Park | MN | — | ◇ UNVERIFIED |
| FAFrogco Amphibious Equipment, LLC | Houma | LA | — | ◇ UNVERIFIED |
| FFFrugal Freedom Corporation | Ceresco | MI | — | ◇ UNVERIFIED |
| FIFuel Industrial Services, LLC | Lancaster | OH | — | ◇ UNVERIFIED |
| FMFull Metal Customs | Rogersville | MO | — | ◇ UNVERIFIED |
| FSFuture Screw Machine Products INC | Southold | NY | — | ◇ UNVERIFIED |
| GPGAAKC Properties, LLC | Streetsboro | OH | — | ◇ UNVERIFIED |
| GLGammalux Lighting Systems Incorporated | San Dimas | CA | — | ◇ UNVERIFIED |
| GLGantenbein, LLC | St. Joseph | MI | — | ◇ UNVERIFIED |
| GFGanus Fabrication | Adamsville | TN | — | ◇ UNVERIFIED |
| GHGap Hill Aluminum | Salisbury, Township of | PA | — | ◇ UNVERIFIED |
| GEGardner Equipment Company, INC | Columbus | WI | — | ◇ UNVERIFIED |
| GEGardner Equipment Company, INC. | Juneau | WI | — | ◇ UNVERIFIED |
| GMGarelick Mfg CO. | Largo | FL | — | ◇ UNVERIFIED |
| GPGarland's Precision INC. | Fullerton | CA | — | ◇ UNVERIFIED |
| GRGa Rodgers Incorporated | Fall River | MA | — | ◇ UNVERIFIED |
| GWGarrett Welding & Iron | Terry | MS | — | ◇ UNVERIFIED |
