| FSForge Spec INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| FOFormed Objects INC | Portland | OR | — | ◇ UNVERIFIED |
| FAFormer Anco Metal Improvement Company | Gardena | CA | — | ◇ UNVERIFIED |
| FCFormer Chicago Musical Instruments-remediation Site | Fullerton | CA | — | ◇ UNVERIFIED |
| FCFormer Ctc Global Facility | Santa Ana | CA | — | ◇ UNVERIFIED |
| FGFormer Globe Industries Biwal Manufacturing | Clifton | NJ | — | ◇ UNVERIFIED |
| FNFormer Naperville Fire Station | Naperville | IL | — | ◇ UNVERIFIED |
| FSFormer Spin-tech CORP | Hoboken | NJ | — | ◇ UNVERIFIED |
| FIFormet, INC. | Laredo | TX | — | ◇ UNVERIFIED |
| FAForms and Surfaces | Carpinteria | CA | — | ◇ UNVERIFIED |
| FAForms and Surfaces, INC. | Carpinteria | CA | — | ◇ UNVERIFIED |
 Forms+surfaces INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| FBFormulatrix Bedford | Bedford | MA | — | ◇ UNVERIFIED |
| FFFormweld Fitting, INC. | Milton | FL | — | ◇ UNVERIFIED |
| FSForney Special Products | Dallas | TX | — | ◇ UNVERIFIED |
| FMForrest Machine, INC. | Rocky Hill | CT | — | ◇ UNVERIFIED |
| FBFort Bragg Trading Post | Andalusia | IL | — | ◇ UNVERIFIED |
| FSFortitude Specialty Manufacturing, LLC | Houston | TX | — | ◇ UNVERIFIED |
| FSFortitude Specialty Metal | Houston | TX | — | ◇ UNVERIFIED |
| FKFort Knox Mailbox LLC | Grants Pass | OR | — | ◇ UNVERIFIED |
| FPFort Peck Tech at Ans Industries | Poplar | MT | — | ◇ UNVERIFIED |
| FFFortress Forms INC. | New Berlin | WI | — | ◇ UNVERIFIED |
| FMFortress Manufacturing INC | New Berlin | WI | — | ◇ UNVERIFIED |
| FFFortville Feeders Incorporated | Fortville | IN | — | ◇ UNVERIFIED |
| FWFort Worth Towers | Hicksville | OH | — | ◇ UNVERIFIED |
| FEForum Energy Technologies | Robstown | TX | — | ◇ UNVERIFIED |
| FEForum Energy Technologies | Midland | TX | — | ◇ UNVERIFIED |
| FEForum Energy Technologies | Guthrie | OK | — | ◇ UNVERIFIED |
| FMFoster Machine | Tulsa | OK | — | ◇ UNVERIFIED |
| FSFoster Salvage | Salem | IL | — | ◇ UNVERIFIED |
| FAFought and Company, INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| FMFoundation Manufacturing, Inc. | North Canton | OH | — | ◇ UNVERIFIED |
| FMFoundation Millwork and Stone, LLC. | Columbus | OH | — | ◇ UNVERIFIED |
| FCFountain City Machine, INC. | Prattville | AL | — | ◇ UNVERIFIED |
| FFFourfold Futures LLC | Imperial | MO | — | ◇ UNVERIFIED |
| FPFour Point Petroleum | Bridgeview | IL | — | ◇ UNVERIFIED |
| FPFour Points Trading Co. LLC | Tarzana | CA | — | ◇ UNVERIFIED |
| FSFour Seasons Excavating | Biggsville | IL | — | ◇ UNVERIFIED |
| FSFour Star Auto Body & Repair | Skokie | IL | — | ◇ UNVERIFIED |
| FSFour Star Erectors, INC | San Francisco | CA | — | ◇ UNVERIFIED |
| FSFour Star Erectors, INC. | Livermore | CA | — | ◇ UNVERIFIED |
| FSFour Star, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| FGFourth Generation Strategies Inc. | Anoka | MN | — | ◇ UNVERIFIED |
| FMFoust Metal Works, INC. | Morristown | TN | — | ◇ UNVERIFIED |
| FAFox Anilox Technology LLC | Dekalb | IL | — | ◇ UNVERIFIED |
| FMFoxboro Machine INC. | Gerald | MO | — | ◇ UNVERIFIED |
| FDFox Development CORP | Champaign | IL | — | ◇ UNVERIFIED |
| FLFox Lake Gas & C Store | Fox Lake | IL | — | ◇ UNVERIFIED |
| FRFox River Water Reclamation District | Elgin | IL | — | ◇ UNVERIFIED |
| FTFox Trails LLC | Ashland | OR | — | ◇ UNVERIFIED |
| FVFox Valley Metal Fab Inc | Appleton | WI | — | ◇ UNVERIFIED |
| FAFrame Art Incorporated | Miami | FL | — | ◇ UNVERIFIED |
| FLFramedesigns LLC | Santa Fe | NM | — | ◇ UNVERIFIED |
| FSFraming Success, INC. | Virginia Beach | VA | — | ◇ UNVERIFIED |
| FBFran Bearing CO | Mayfield | KY | — | ◇ UNVERIFIED |
| FHFrancisco Hernandez Cruz & Francisco Emmanuel Hernandez-Serrato | Redwood City | CA | — | ◇ UNVERIFIED |
| FFFranco & Franco LP | Union City | CA | — | ◇ UNVERIFIED |
| FCFrancois & Company, LLC | Atlanta | GA | — | ◇ UNVERIFIED |
| FFFrancom Fabrication, LLC | Blanding | UT | — | ◇ UNVERIFIED |
| FBFrank Brienzo & Associates, Inc. | Dallas | TX | — | ◇ UNVERIFIED |
| FIFrankenmuth Industrial Services | Frankenmuth | MI | — | ◇ UNVERIFIED |
| FMFranklin Machine & Gear | Humble | TX | — | ◇ UNVERIFIED |
| FMFrank Morrow Company | Providence | RI | — | ◇ UNVERIFIED |
| FAFranko Automatics INC | Elk River | MN | — | ◇ UNVERIFIED |
| FCFrank's Custom Stainless | Pittsburgh | PA | — | ◇ UNVERIFIED |
| FWFrank's Welding & Manufacturing Company | Melrose Park | IL | — | ◇ UNVERIFIED |
| FYFrank Yamrick & Patrica M. Yamrick | Swoyersville | PA | — | ◇ UNVERIFIED |
| FGFraser Grinding & Boring CO. | Fraser | MI | — | ◇ UNVERIFIED |
| FFFratelli Fabrication LLC | Schenectady | NY | — | ◇ UNVERIFIED |
| FMFrazier Manufacturing, INC. | Sand Springs | OK | — | ◇ UNVERIFIED |
| FFFrederick Farm | Cedar Point | IL | — | ◇ UNVERIFIED |
| FMFredericksburg Machine & Steel LLC | Fredericksburg | VA | — | ◇ UNVERIFIED |
| FKFred Kelly Picks LLC | Grayling | MI | — | ◇ UNVERIFIED |
| FNFred Nelson Fabrication | Azusa | CA | — | ◇ UNVERIFIED |
| FCFredrick Charles Longaker, Et Al | Delano | CA | — | ◇ UNVERIFIED |
| FSFreds Service | Fox Lake | IL | — | ◇ UNVERIFIED |
| FWFreds Winnetka Service INC | Winnetka | IL | — | ◇ UNVERIFIED |
| FWFred Weber INC | Morton | IL | — | ◇ UNVERIFIED |
| FGFreedom Gutters LLC | Castle Rock | CO | — | ◇ UNVERIFIED |
| FMFreedom Manufacturing, Inc. | York | PA | — | ◇ UNVERIFIED |
| FMFreedom Metals, Inc. | Coleman | WI | — | ◇ UNVERIFIED |
| FRFreedom Roads Rv INC | Island Lake | IL | — | ◇ UNVERIFIED |
| FFFree Flow Technologies LTD | Rockford | IL | — | ◇ UNVERIFIED |
| FMFreeman Metal Products INC | Ahoskie | NC | — | ◇ UNVERIFIED |
| FFFreeport Fast Stop Express | Freeport | IL | — | ◇ UNVERIFIED |
| FEFreeway Enterprises | Belgrade | MT | — | ◇ UNVERIFIED |
| FTFreeway Timbers INC | Valier | IL | — | ◇ UNVERIFIED |
| FIFremar Industries INC. | Kansas City | MO | — | ◇ UNVERIFIED |
| FCFrench Creek Sales LLC | Guys Mills | PA | — | ◇ UNVERIFIED |
| FLFrench Laundry Home, LLC | High Point | NC | — | ◇ UNVERIFIED |
| FNFrenzelit North America INC. | Lexington | NC | — | ◇ UNVERIFIED |
| FAFresh Air Manufacturing | Meridian | ID | — | ◇ UNVERIFIED |
| FDFresh Doors LLC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| FIFresh Industries Limited | Grantsburg | WI | — | ◇ UNVERIFIED |
| FEFresno Equipment CO | Fresno | CA | — | ◇ UNVERIFIED |
| FFFresno Fab Tech INC | Sanger | CA | — | ◇ UNVERIFIED |
| FOFresno Oxygen INC | Fresno | CA | — | ◇ UNVERIFIED |
| FMFriction Materials LLC | Goreville | IL | — | ◇ UNVERIFIED |
| FMFriction Materials LLC | Woodlawn | IL | — | ◇ UNVERIFIED |
| FSFriction Solutions, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
