| FNFmc - Norco Properties | Middleport | NY | — | ◇ UNVERIFIED |
| FDFNA Distribution LLC | Burleson | TX | — | ◇ UNVERIFIED |
| FMFocus Manufacturing Services | Ogden | UT | — | ◇ UNVERIFIED |
| FPFoothills Powder Coating | Golden | CO | — | ◇ UNVERIFIED |
| FSForbes Steel, INC | Phelan | CA | — | ◇ UNVERIFIED |
| FPForest Park Sheet Metal Works, INC. | Atlanta | GA | — | ◇ UNVERIFIED |
| FIFormet, INC. | Laredo | TX | — | ◇ UNVERIFIED |
| FSFortitude Specialty Metal | Houston | TX | — | ◇ UNVERIFIED |
| FMFoust Metal Works, INC. | Morristown | TN | — | ◇ UNVERIFIED |
| FFFratelli Fabrication LLC | Schenectady | NY | — | ◇ UNVERIFIED |
| FNFred Nelson Fabrication | Azusa | CA | — | ◇ UNVERIFIED |
| FGFreedom Gutters LLC | Castle Rock | CO | — | ◇ UNVERIFIED |
| FCFrench Creek Sales LLC | Guys Mills | PA | — | ◇ UNVERIFIED |
| FAFresh Air Manufacturing | Meridian | ID | — | ◇ UNVERIFIED |
| FHFriedl Holdings LLC | Greeley | CO | — | ◇ UNVERIFIED |
| FSFtb & Son INC | Garden Grove | CA | — | ◇ UNVERIFIED |
| FDFull-fledged Distribution INC | Waite Park | MN | — | ◇ UNVERIFIED |
| FHFulton Haley Metal Products, INC. | Bay Minette | AL | — | ◇ UNVERIFIED |
| FMFundamental Motorsports | Long Beach | CA | — | ◇ UNVERIFIED |
| GIGadutex, INC. | Houston | TX | — | ◇ UNVERIFIED |
| GKGallagher Kaiser | Roanoke | IN | — | ◇ UNVERIFIED |
| GAGamma Aerospace | Mansfield | TX | — | ◇ UNVERIFIED |
| GMGammons Metal and Manufacturing Company, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| GMGardner Mfg CO | Horicon | WI | — | ◇ UNVERIFIED |
| GIGarfam Industries, INC. | Houston | TX | — | ◇ UNVERIFIED |
| GUGarmat USA INC | Englewood | CO | — | ◇ UNVERIFIED |
| GCGarner-smith Company* | Memphis | TN | — | ◇ UNVERIFIED |
| GSGates & Sons (was Karl W Schmidt Assoc I | Denver | CO | — | ◇ UNVERIFIED |
| GPGateway Precision Technologies LLC | Covington | KY | — | ◇ UNVERIFIED |
| GBG B Enterprises Arlington | Arlington | WA | — | ◇ UNVERIFIED |
| GIGch International | Louisville | KY | — | ◇ UNVERIFIED |
| GDG D Roberts | Columbus | WI | — | ◇ UNVERIFIED |
| GAGeneral Awning CO. | Brooklyn Heights | OH | — | ◇ UNVERIFIED |
| GSGeneral Sheet Metal of Thomasville, INC. | Thomasville | AL | — | ◇ UNVERIFIED |
| GGGeorgia Gutters, INC. | East Point | GA | — | ◇ UNVERIFIED |
| GRGerard Roofing Technologies | Brea | CA | — | ◇ UNVERIFIED |
| GIGERK Investments LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| GMGerome Manufacturing CO INC | Uniontown | PA | — | ◇ UNVERIFIED |
| GWGestamp Wind Towers Us, INC. | Amarillo | TX | — | ◇ UNVERIFIED |
| GMGh Metal Solutions, INC. | Fort Payne | AL | — | ◇ UNVERIFIED |
| GMGibson Mechanical INC. | Whitestone | NY | — | ◇ UNVERIFIED |
| GMGibson Mech. INC. | Whitestone | NY | — | ◇ UNVERIFIED |
| GWGibson Welding Sheetmetal & Vent, INC. | Destin | FL | — | ◇ UNVERIFIED |
| GCGieske Custom Metal Fabricators | Kansas City | MO | — | ◇ UNVERIFIED |
| GBGilliland Brothers Sheet Metal | Phenix City | AL | — | ◇ UNVERIFIED |
| GSGj&j Sheet Metal Fabrication | Menifee | CA | — | ◇ UNVERIFIED |
| GHGlasco Heating & Air Conditioning, INC. | South Windsor | CT | — | ◇ UNVERIFIED |
| GSGlobal Staffing Solutions, LLC | East Longmeadow | MA | — | ◇ UNVERIFIED |
| GNGlobe Newspaper CO | Boston | MA | — | ◇ UNVERIFIED |
| GNGm Nameplate INC Auburn | Auburn | WA | — | ◇ UNVERIFIED |
