| FFFortress Forms INC. | New Berlin | WI | — | ◇ UNVERIFIED |
| FMFortress Manufacturing INC | New Berlin | WI | — | ◇ UNVERIFIED |
| FMFortune Metal LLC | Mcdonough | GA | — | ◇ UNVERIFIED |
| FCFostek Corporation | Bedford | VA | — | ◇ UNVERIFIED |
| FMFoster Machine | Tulsa | OK | — | ◇ UNVERIFIED |
| FMFoundation Manufacturing, Inc. | North Canton | OH | — | ◇ UNVERIFIED |
| FPFoundry Pattern Service, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| FCFountain City Machine, INC. | Prattville | AL | — | ◇ UNVERIFIED |
| FCFountainhead Cryogenic Procedures, LLC | York | PA | — | ◇ UNVERIFIED |
| FIFountain Industries LLC | Shakopee | MN | — | ◇ UNVERIFIED |
| FTFountain Technologies, LTD. | Wheeling | IL | — | ◇ UNVERIFIED |
| FGFourth Generation INC | Monroe | LA | — | ◇ UNVERIFIED |
| FMFoust Metal Works, INC. | Morristown | TN | — | ◇ UNVERIFIED |
| FMFoxboro Machine INC. | Gerald | MO | — | ◇ UNVERIFIED |
| FTFoxsemicon Technology LLC | Union City | CA | — | ◇ UNVERIFIED |
| FVFox Valley Metal Fab Inc | Appleton | WI | — | ◇ 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 |
| FPFrancis Plating Frog Pond | Oakland | CA | — | ◇ UNVERIFIED |
| FFFranco & Franco LP | Union City | CA | — | ◇ UNVERIFIED |
| FIFrankenmuth Industrial Services | Frankenmuth | MI | — | ◇ UNVERIFIED |
| FMFranklin Machine & Gear | Humble | TX | — | ◇ UNVERIFIED |
| FMFrank Mance Plating, LLC | Pittsburgh | PA | — | ◇ UNVERIFIED |
| FAFranko Automatics INC | Elk River | MN | — | ◇ UNVERIFIED |
| FWFrank's Welding & Manufacturing Company | Melrose Park | IL | — | ◇ UNVERIFIED |
| FTFrank Tricerri | Paramount | CA | — | ◇ UNVERIFIED |
| FYFrank Yamrick & Patrica M. Yamrick | Swoyersville | PA | — | ◇ UNVERIFIED |
| FEFrase Enterprises Dba Kortick | Hayward | CA | — | ◇ UNVERIFIED |
| FGFraser Grinding & Boring CO. | Fraser | MI | — | ◇ UNVERIFIED |
| FFFratelli Fabrication LLC | Schenectady | NY | — | ◇ UNVERIFIED |
| FMFrazier Manufacturing, INC. | Sand Springs | OK | — | ◇ UNVERIFIED |
| FTFrecon Technologies, Inc | West Chester | OH | — | ◇ UNVERIFIED |
| FNFred Nelson Fabrication | Azusa | CA | — | ◇ UNVERIFIED |
| FCFredrick Charles Longaker, Et Al | Delano | CA | — | ◇ UNVERIFIED |
| FGFreedom Gutters LLC | Castle Rock | CO | — | ◇ UNVERIFIED |
| FMFreedom Manufacturing, Inc. | York | PA | — | ◇ UNVERIFIED |
| FMFreedom Metals, Inc. | Coleman | WI | — | ◇ UNVERIFIED |
| FSFreedom Surface Blasting LLC | Hope | RI | — | ◇ UNVERIFIED |
| FPFreeman Products | Gardena | CA | — | ◇ UNVERIFIED |
| FPFreeman Products Div Avnet I | Torrance | CA | — | ◇ UNVERIFIED |
| FEFreeway Enterprises | Belgrade | MT | — | ◇ UNVERIFIED |
| FIFremar Industries INC. | Kansas City | MO | — | ◇ UNVERIFIED |
| FCFrench Creek Sales LLC | Guys Mills | PA | — | ◇ UNVERIFIED |
| FRFrenchs Repair & Fabrication INC | Dodge Center | MN | — | ◇ UNVERIFIED |
| FAFresh Air Manufacturing | Meridian | ID | — | ◇ UNVERIFIED |
| FDFresh Doors LLC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| FIFreshkube INC. | Mesa | AZ | — | ◇ UNVERIFIED |
| FSFriction Solutions, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| FHFriedl Holdings LLC | Greeley | CO | — | ◇ UNVERIFIED |
| FIFriendship Industries INC | Sterling Heights | MI | — | ◇ UNVERIFIED |
| FCFrier Custom Manufacturing INC. | Trevor | WI | — | ◇ UNVERIFIED |
| FFrightprops | Brooklyn Park | MN | — | ◇ UNVERIFIED |
| FAFrogco Amphibious Equipment, LLC | Houma | LA | — | ◇ UNVERIFIED |
| FMFrontline Machining LLC | Riverside | CA | — | ◇ UNVERIFIED |
| FFFrugal Freedom Corporation | Ceresco | MI | — | ◇ UNVERIFIED |
| FLFsm LLC | Waterbury | VT | — | ◇ UNVERIFIED |
| FTFs Tool Company | Warren | MI | — | ◇ UNVERIFIED |
| FAFtai Aviation Pacific | Orange | CA | — | ◇ UNVERIFIED |
| FSFtb & Son INC | Garden Grove | CA | — | ◇ UNVERIFIED |
| FIFuel Industrial Services, LLC | Lancaster | OH | — | ◇ UNVERIFIED |
| FAFujikura Automotive America, LLC | Monroe | LA | — | ◇ UNVERIFIED |
| FPFulcrum Plant 1 | East Providence | RI | — | ◇ UNVERIFIED |
 Fulford Manufacturing CO. | East Providence | RI | — | ◇ UNVERIFIED |
| FCFull Circle Design LLC. | Baldwin City | KS | — | ◇ UNVERIFIED |
| FCFullerton Custom Works INC | Fullerton | CA | — | ◇ UNVERIFIED |
| FDFull-fledged Distribution INC | Waite Park | MN | — | ◇ UNVERIFIED |
| FMFull Metal Customs | Rogersville | MO | — | ◇ UNVERIFIED |
| FSFull Spectrum Manufacturing, INC. | West Palm Beach | FL | — | ◇ UNVERIFIED |
| FTFull Tilt Performance LLC | Jackson | MN | — | ◇ UNVERIFIED |
| FHFulton Haley Metal Products, INC. | Bay Minette | AL | — | ◇ UNVERIFIED |
| FTFulton Tool Co.,inc. | Fulton | NY | — | ◇ UNVERIFIED |
| FMFundamental Motorsports | Long Beach | CA | — | ◇ UNVERIFIED |
| FNFunk N Hall | Saint George | UT | — | ◇ UNVERIFIED |
| FSFurin - Shea Welding - Fabricating INC | Kelly Lake | MN | — | ◇ UNVERIFIED |
| FFFuse Fabrication, LLC | Mulberry | FL | — | ◇ UNVERIFIED |
| FTFuturamic Tool | Warren | MI | — | ◇ UNVERIFIED |
| FAFuture Additive Manufacturing Aerospace, Inc | Chicago | IL | — | ◇ UNVERIFIED |
| FDFuture Die Cast Acquisitions, Inc. | Shelby Township | MI | — | ◇ UNVERIFIED |
| FSFuture Screw Machine Products INC | Southold | NY | — | ◇ UNVERIFIED |
| GMG3 Machining | Calimesa | CA | — | ◇ UNVERIFIED |
| GIG5 Investment Group LLC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| GPGAAKC Properties, LLC | Streetsboro | OH | — | ◇ UNVERIFIED |
| GDGabino Delamora Baron | Madera | CA | — | ◇ UNVERIFIED |
| GIGadutex, INC. | Houston | TX | — | ◇ UNVERIFIED |
| GGGage Grinding CO. INC. | Peoria | AZ | — | ◇ UNVERIFIED |
| GTGalactic Tool of Rockford Corporation | Rockford | IL | — | ◇ UNVERIFIED |
| GAGalaxy Aerospace LLC | Wichita | KS | — | ◇ UNVERIFIED |
| GLGaliardi Laser Clean LLC | Gahanna | OH | — | ◇ UNVERIFIED |
| GKGallagher Kaiser | Roanoke | IN | — | ◇ UNVERIFIED |
| GMGallant Machine Works INC | Shrewsbury | MA | — | ◇ UNVERIFIED |
| GIGalloway Investments, LLC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| GTGallowhan Tool Makers, INC. | Gainesville | FL | — | ◇ UNVERIFIED |
| GAGamma Aerospace | Mansfield | TX | — | ◇ UNVERIFIED |
| GCGamma-f CORP | Torrance | CA | — | ◇ UNVERIFIED |
| GMGammons Metal and Manufacturing Company, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| GMG&M Machine Co., LLC | New Britain | CT | — | ◇ UNVERIFIED |
| GLGantenbein, LLC | St. Joseph | MI | — | ◇ UNVERIFIED |
| GFGanus Fabrication | Adamsville | TN | — | ◇ UNVERIFIED |
