| FMFocus Manufacturing Services | Ogden | UT | — | ◇ UNVERIFIED |
| FWFocus Workforce Management, INC. | Payson | UT | — | ◇ UNVERIFIED |
| FMF&o Metal Services LLP | Reno | NV | — | ◇ UNVERIFIED |
| FPFoothills Powder Coating | Golden | CO | — | ◇ UNVERIFIED |
| FSForbes Steel, INC | Phelan | CA | — | ◇ UNVERIFIED |
| FCForerunner Creations | Brooklyn | NY | — | ◇ UNVERIFIED |
| FPForest Park Sheet Metal Works, INC. | Atlanta | GA | — | ◇ UNVERIFIED |
| FOFormed Objects INC | Portland | OR | — | ◇ UNVERIFIED |
| FCFormer Chicago Musical Instruments-remediation Site | Fullerton | CA | — | ◇ UNVERIFIED |
| FIFormet, INC. | Laredo | TX | — | ◇ UNVERIFIED |
| FGForm Grind Corporation | Rcho Sta Marg | CA | — | ◇ UNVERIFIED |
| FAForms and Surfaces | Carpinteria | CA | — | ◇ UNVERIFIED |
| FAForms and Surfaces, INC. | Carpinteria | CA | — | ◇ UNVERIFIED |
 Forms+surfaces INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| FMForrest Machine Products Company, LLC | Lexington | OH | — | ◇ UNVERIFIED |
| FIForterra INC - Mineral Wells | Mineral Wells | TX | — | ◇ UNVERIFIED |
| FSFortitude Specialty Metal | Houston | TX | — | ◇ UNVERIFIED |
| FKFort Knox, INC. | Orem | UT | — | ◇ UNVERIFIED |
| FMFortune Metal LLC | Mcdonough | GA | — | ◇ UNVERIFIED |
| FFFortville Feeders Incorporated | Fortville | IN | — | ◇ UNVERIFIED |
| FPFoundry Pattern Service, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| FTFountain Technologies, LTD. | Wheeling | IL | — | ◇ UNVERIFIED |
| FGFourth Generation INC | Monroe | LA | — | ◇ UNVERIFIED |
| FMFoust Metal Works, INC. | Morristown | TN | — | ◇ 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 |
| FHFrancisco Hernandez Cruz & Francisco Emmanuel Hernandez-Serrato | Redwood City | CA | — | ◇ UNVERIFIED |
| FMFrancis Metal Works LLC | Osseo | MN | — | ◇ UNVERIFIED |
| FMFrank Morrow Company | Providence | RI | — | ◇ UNVERIFIED |
| FTFrank Tricerri | Paramount | CA | — | ◇ UNVERIFIED |
| FFFratelli Fabrication LLC | Schenectady | NY | — | ◇ UNVERIFIED |
| FTFrecon Technologies, Inc | West Chester | OH | — | ◇ UNVERIFIED |
| FNFred Nelson Fabrication | Azusa | CA | — | ◇ UNVERIFIED |
| FGFreedom Gutters LLC | Castle Rock | CO | — | ◇ UNVERIFIED |
| FCFrench Creek Sales LLC | Guys Mills | PA | — | ◇ UNVERIFIED |
| FRFrenchs Repair & Fabrication INC | Dodge Center | MN | — | ◇ UNVERIFIED |
| FAFresh Air Manufacturing | Meridian | ID | — | ◇ UNVERIFIED |
| FIFreshkube INC. | Mesa | AZ | — | ◇ UNVERIFIED |
| FHFriedl Holdings LLC | Greeley | CO | — | ◇ UNVERIFIED |
| FFrightprops | Brooklyn Park | MN | — | ◇ UNVERIFIED |
| FAFritz Aluminum Services, INC | Eustis | FL | — | ◇ UNVERIFIED |
| FAFrogco Amphibious Equipment, LLC | Houma | LA | — | ◇ UNVERIFIED |
| FMFrontier Metal Fabrications, Inc. | Battle Ground | WA | — | ◇ UNVERIFIED |
| FMFrontier Metal Fabrications, Inc. | Battle Ground | WA | — | ◇ UNVERIFIED |
| FRFront Row Builders INC Dba Sf Metalworks | Colusa | CA | — | ◇ UNVERIFIED |
| FFFrugal Freedom Corporation | Ceresco | MI | — | ◇ UNVERIFIED |
| FRFry Reglet Corporation | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| FSFtb & Son INC | Garden Grove | CA | — | ◇ UNVERIFIED |
| FIFuel Industrial Services, LLC | Lancaster | OH | — | ◇ UNVERIFIED |
| FDFull-fledged Distribution INC | Waite Park | MN | — | ◇ UNVERIFIED |
| FMFull Metal Customs | Rogersville | MO | — | ◇ UNVERIFIED |
| FHFulton Haley Metal Products, INC. | Bay Minette | AL | — | ◇ UNVERIFIED |
| FMFundamental Motorsports | Long Beach | CA | — | ◇ UNVERIFIED |
| FSFuture Screw Machine Products INC | Southold | NY | — | ◇ UNVERIFIED |
| GPGAAKC Properties, LLC | Streetsboro | OH | — | ◇ UNVERIFIED |
| GIGadutex, INC. | Houston | TX | — | ◇ UNVERIFIED |
| GIGainesville Iron Works, INC. | Gainesville | FL | — | ◇ UNVERIFIED |
| GKGallagher Kaiser | Roanoke | IN | — | ◇ UNVERIFIED |
| GAGamma Aerospace | Mansfield | TX | — | ◇ UNVERIFIED |
| GMGammons Metal and Manufacturing Company, INC. | Indianapolis | IN | — | ◇ 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 |
| GMGardner Metal Systems, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| GMGardner Metal Systems, INC. | Acworth | GA | — | ◇ UNVERIFIED |
| GMGarelick Mfg CO. | Largo | FL | — | ◇ UNVERIFIED |
| GIGarfam Industries, INC. | Houston | TX | — | ◇ UNVERIFIED |
| GPGarland's Precision INC. | Fullerton | CA | — | ◇ UNVERIFIED |
| GUGarmat USA INC | Englewood | CO | — | ◇ UNVERIFIED |
| GCGarner-smith Company* | Memphis | TN | — | ◇ UNVERIFIED |
| GMGarrett Mirror Support Group LLC | Lexington | NC | — | ◇ UNVERIFIED |
| GWGarrett Welding & Iron | Terry | MS | — | ◇ UNVERIFIED |
| GCGarver Custom Fabrication LLC | Lockwood | MO | — | ◇ UNVERIFIED |
| GMGary Madruga Sandblasting | Lemon Grove | CA | — | ◇ UNVERIFIED |
| GSGasper Services LLC | Genoa | NE | — | ◇ UNVERIFIED |
| GIGate-it INC | Albuquerque | NM | — | ◇ UNVERIFIED |
| GSGate Solutions INC | Washington | UT | — | ◇ UNVERIFIED |
| GSGates & Sons (was Karl W Schmidt Assoc I | Denver | CO | — | ◇ UNVERIFIED |
| GTGate Tech, INC. | Plant City | FL | — | ◇ UNVERIFIED |
| GAGbe Assets, LLC | Kalamazoo | MI | — | ◇ UNVERIFIED |
| GIG.B.G.I., Inc. | Chardon | OH | — | ◇ UNVERIFIED |
| GCG & C Auto Body - 054 Tracy | Tracy | CA | — | ◇ UNVERIFIED |
| GIGch International | Louisville | KY | — | ◇ UNVERIFIED |
| GMGci Metals, INC. | Dayton | OH | — | ◇ UNVERIFIED |
| GDG D Roberts | Columbus | WI | — | ◇ UNVERIFIED |
| GDG. D. Roberts & Co., Inc. | Columbus | WI | — | ◇ UNVERIFIED |
| GRGear Resource Technologies Inc of NY | East Rochester | NY | — | ◇ UNVERIFIED |
| GGGeatley Gates and Fabrications, LLC | House Springs | MO | — | ◇ UNVERIFIED |
| GAGen Ap Machining LLC | Upland | CA | — | ◇ UNVERIFIED |
| GAGeneral Awning CO. | Brooklyn Heights | OH | — | ◇ UNVERIFIED |
| GGGeneral Garage Door Service, INC | Mission | TX | — | ◇ UNVERIFIED |
| GSGeneral Sheet Metal of Thomasville, INC. | Thomasville | AL | — | ◇ UNVERIFIED |
| GXGen X Metal Industries LLC | Vandalia | IL | — | ◇ UNVERIFIED |
| GNGeobrugg North America, LLC | Algodones | NM | — | ◇ UNVERIFIED |
| GIGeoform International, INC. | Olathe | KS | — | ◇ UNVERIFIED |
| GEGeo-glen Enterprises, INC. | Stafford | TX | — | ◇ UNVERIFIED |
