| FMFleming's Machine & Fabrication | Lawrenceburg | TN | — | ◇ UNVERIFIED |
| FIFlexcon Industries | Randolph | MA | — | ◇ UNVERIFIED |
| FSFlexible Staffing of Georgia, INC. | Suwanee | GA | — | ◇ UNVERIFIED |
| FCFlextronics Campus Addition Blk a Lot 2 | Plano | TX | — | ◇ UNVERIFIED |
 Flextronics International USA | San Jose | CA | — | ◇ UNVERIFIED |
| Flextronics International, USA | Morgan Hill | CA | — | ◇ UNVERIFIED |
| FSFlight Support, INC. | North Haven | CT | — | ◇ UNVERIFIED |
| FIFloe International INC | Mcgregor | MN | — | ◇ UNVERIFIED |
| FIFloe International INC - East Building | Mcgregor | MN | — | ◇ UNVERIFIED |
| FAFlorence Auto Parts, INC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| FFlorian | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| FCFlorida Computerized Machining, INC. | Odessa | FL | — | ◇ UNVERIFIED |
| FMFlorida Marine Tanks, INC | Henderson | NC | — | ◇ UNVERIFIED |
| FPFlorida Precision Machining, INC. | Melbourne | FL | — | ◇ UNVERIFIED |
| FSFlorida Storm Panel Supply LLC | Opa Locka | FL | — | ◇ UNVERIFIED |
| FPFlotron - Pioneer A/b | Vista | CA | — | ◇ UNVERIFIED |
| FCFluid Control Solutions, LLC | Plainville | CT | — | ◇ UNVERIFIED |
| FSFlutes Sheet Metal, INC. | Ridgeway | VA | — | ◇ UNVERIFIED |
| FCFlux Concepts LLC | Philadelphia | PA | — | ◇ UNVERIFIED |
| FDFlux Design LLC | Portland | OR | — | ◇ UNVERIFIED |
| FVFlying V Enterprises, LLC | Mentor | OH | — | ◇ UNVERIFIED |
 Fly Manufacturing LLC. | Newton | KS | — | ◇ UNVERIFIED |
| F5Fm 539 Plant | La Vernia | TX | — | ◇ UNVERIFIED |
| FNFmc - Norco Properties | Middleport | NY | — | ◇ UNVERIFIED |
| FIFm Industries | Fremont | CA | — | ◇ UNVERIFIED |
| FIFm Industries, INC. Broadway Site | Tempe | AZ | — | ◇ UNVERIFIED |
| FIFm Industries Inc/fm5 | Fremont | CA | — | ◇ UNVERIFIED |
| FIFm Industries, INC. / Fm7 | Livermore | CA | — | ◇ UNVERIFIED |
| FIFm Industries INC Fm8 | Livermore | CA | — | ◇ UNVERIFIED |
| FMF & M Martinez Investments, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| FDFNA Distribution LLC | Burleson | TX | — | ◇ UNVERIFIED |
| FFFocus Fabrication, LLC | Woodstock | CT | — | ◇ UNVERIFIED |
| FMFocus Manufacturing Services | Ogden | UT | — | ◇ UNVERIFIED |
| FMFoltz Machine, LLC | Canton | OH | — | ◇ UNVERIFIED |
| FMFoltz Machine LLC | Canton | OH | — | ◇ UNVERIFIED |
| FMF&o Metal Services LLP | Reno | NV | — | ◇ UNVERIFIED |
| FGFontijne Grotnes, INC. | Itasca | IL | — | ◇ UNVERIFIED |
| FCFood Cart USA West Coast INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| FPFoothills Powder Coating | Golden | CO | — | ◇ UNVERIFIED |
| FSForbes Steel, INC | Phelan | CA | — | ◇ UNVERIFIED |
| FAForce American Made | Brownsburg | IN | — | ◇ UNVERIFIED |
| FMFore Machine | Haltom City | TX | — | ◇ UNVERIFIED |
| FTForemost Technologies LLC | Hugo | MN | — | ◇ UNVERIFIED |
| FCForerunner Creations | Brooklyn | NY | — | ◇ UNVERIFIED |
| FPForest Park Sheet Metal Works, INC. | Atlanta | GA | — | ◇ UNVERIFIED |
| FCForged Components INC | Houston | TX | — | ◇ UNVERIFIED |
| FDForge Die and Tool Corporation | Farmington Hills | MI | — | ◇ UNVERIFIED |
| FSForge Spec INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| FOFormed Objects INC | Portland | OR | — | ◇ 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 |
| 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 |
| FMForrest Machine, INC. | Rocky Hill | CT | — | ◇ UNVERIFIED |
| FSFortitude Specialty Metal | Houston | TX | — | ◇ UNVERIFIED |
| FKFort Knox Mailbox LLC | Grants Pass | OR | — | ◇ UNVERIFIED |
| FFFortress Forms INC. | New Berlin | WI | — | ◇ UNVERIFIED |
| FMFortress Manufacturing INC | New Berlin | WI | — | ◇ UNVERIFIED |
| FFFortville Feeders Incorporated | Fortville | IN | — | ◇ UNVERIFIED |
| FMFoster Machine | Tulsa | OK | — | ◇ UNVERIFIED |
| FMFoundation Manufacturing, Inc. | North Canton | OH | — | ◇ UNVERIFIED |
| FCFountain City Machine, INC. | Prattville | AL | — | ◇ UNVERIFIED |
| FMFoust Metal Works, INC. | Morristown | TN | — | ◇ UNVERIFIED |
| FMFoxboro Machine INC. | Gerald | MO | — | ◇ UNVERIFIED |
| FVFox Valley Metal Fab Inc | Appleton | WI | — | ◇ UNVERIFIED |
| FHFrancisco Hernandez Cruz & Francisco Emmanuel Hernandez-Serrato | Redwood City | CA | — | ◇ UNVERIFIED |
| FFFranco & Franco LP | Union City | CA | — | ◇ UNVERIFIED |
| FMFranklin Machine & Gear | Humble | TX | — | ◇ UNVERIFIED |
| FMFrank Morrow Company | Providence | RI | — | ◇ UNVERIFIED |
| FAFranko Automatics INC | Elk River | MN | — | ◇ 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 |
| 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 |
| FEFreeway Enterprises | Belgrade | MT | — | ◇ UNVERIFIED |
| FIFremar Industries INC. | Kansas City | MO | — | ◇ UNVERIFIED |
| FCFrench Creek Sales LLC | Guys Mills | PA | — | ◇ UNVERIFIED |
| FAFresh Air Manufacturing | Meridian | ID | — | ◇ UNVERIFIED |
| FDFresh Doors LLC | Salt Lake City | UT | — | ◇ 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 |
| FAFritz Aluminum Services, INC | Eustis | FL | — | ◇ UNVERIFIED |
| FMFrontier Metal Fabrications, Inc. | Battle Ground | WA | — | ◇ UNVERIFIED |
| FMFrontier Metal Fabrications, Inc. | Battle Ground | WA | — | ◇ UNVERIFIED |
| FMFrontline Machining LLC | Riverside | CA | — | ◇ UNVERIFIED |
| FRFront Row Builders INC Dba Sf Metalworks | Colusa | CA | — | ◇ UNVERIFIED |
| FRFry Reglet Corporation | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| FLFsm LLC | Waterbury | VT | — | ◇ UNVERIFIED |
