| FWFontana Wood Treating INC | Fontana | CA | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| FMFord Meter Box Company INC | Wabash | IN | Primary Metal Manufacturing331525 | 500+ | ◐ LIKELY ACTIVE |
| FMFord Motor Company - Sterling Plant | Sterling Heights | MI | Fabricated Metal Product Manufacturing332812 | 500+ | ◐ LIKELY ACTIVE |
| FFForemost Farms USA | Appleton | WI | Food Manufacturing311510 | 100-499 | ◐ LIKELY ACTIVE |
| FFForemost Farms USA | Lancaster | WI | Food Manufacturing311510 | 20-99 | ◐ LIKELY ACTIVE |
| FMForemost Manufacturing CO INC | Union | NJ | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| FPForged Products | Houston | TX | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| FGForge Group Star LLC | Freeport | IL | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| FHForkardt Hardinge INC | Elmira | NY | Machinery Manufacturing333512 | 100-499 | ◐ LIKELY ACTIVE |
| FRFort Recovery Industries INC | Fort Recovery | OH | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| FWFort Wayne Anodizing Corporation | Fort Wayne | IN | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| FAFought and Company | Portland | OR | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| FGF&p Georgia Mfg INC | Rome | GA | Transportation Equipment Manufacturing336330 | 500+ | ◐ LIKELY ACTIVE |
| FCFrank Chervan Incorporated - 20523 | Roanoke | VA | Furniture and Related Product Manufacturing337121 | — | ◐ LIKELY ACTIVE |
| FPFranklin Precision Industry | Franklin | KY | Transportation Equipment Manufacturing336211 | 500+ | ◐ LIKELY ACTIVE |
| FSFree State Lumber CO INC | Haleyville | AL | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| FPFresh Products, LLC | Perrysburg | OH | Chemical Manufacturing325612 | 100-499 | ◐ LIKELY ACTIVE |
| FGFreudenberg-nok General Partnership | Morristown | IN | Plastics and Rubber Products Manufacturing326291 | 100-499 | ◐ LIKELY ACTIVE |
| FNFreudenberg Nok Gnrl Prtnrshp | Bristol | NH | Miscellaneous Manufacturing339991 | 100-499 | ◐ LIKELY ACTIVE |
| FFFrigid Fluid CO | Northlake | IL | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| FLFrito Lay - Jonesboro | Jonesboro | AR | Food Manufacturing311919 | 500+ | ◐ LIKELY ACTIVE |
| FLFrito Lay Vancouver | Vancouver | WA | Food Manufacturing311919 | 500+ | ◐ LIKELY ACTIVE |
| FTFrom the Forest LLC | Weston | WI | Wood Product Manufacturing321211 | 20-99 | ◐ LIKELY ACTIVE |
| FTF T Precision | Fredericktown | OH | Machinery Manufacturing333612 | 100-499 | ◐ LIKELY ACTIVE |
| FLFuchs Lubricants CO | Harvey | IL | Petroleum and Coal Products Manufacturing324191 | 100-499 | ◐ LIKELY ACTIVE |
| FEFujifilm Electronic Materials | Mesa | AZ | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| FMFurst Mcness Company | Storm Lake | IA | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| FFFuture Foam INC | Orlando | FL | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| FFFuture Foam, INC | Fullerton | CA | Plastics and Rubber Products Manufacturing326150 | 1-19 | ◐ LIKELY ACTIVE |
| FFFuture Foam, INC. | Middleton | WI | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| FFFuture Foam, Incorporated - Elkhart | Elkhart | IN | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| FGFuyao Glass America INC | Moraine | OH | Nonmetallic Mineral Product Manufacturing327215 | 500+ | ◐ LIKELY ACTIVE |
| FIFxi, INC. - Santa Teresa | Santa Teresa | NM | Plastics and Rubber Products Manufacturing326140 | 100-499 | ◐ LIKELY ACTIVE |
| GRGambrinus Roller | Canton | OH | Fabricated Metal Product Manufacturing332991 | 20-99 | ◐ LIKELY ACTIVE |
| GSGannon & Scott INC | Cranston | RI | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| GGatesair | Quincy | IL | Computer and Electronic Product Manufacturing334220 | — | ◐ LIKELY ACTIVE |
| GAGcp Applied Technologies INC | Bedford Park | IL | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| GCGecom Corporation | Greensburg | IN | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| GFGehl Foods, LLC | Walterboro | SC | Food Manufacturing311511 | — | ◐ LIKELY ACTIVE |
| GEG E Mathis | Chicago | IL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| GMGe Medical Systems LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| GSGems Sensors | Plainville | CT | Computer and Electronic Product Manufacturing334513 | 100-499 | ◐ LIKELY ACTIVE |
| GCGemtron Corporation | Sweetwater | TN | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| GIGenencor International Wisconsin, INC. | Beloit | WI | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| GCGeneral Coatings Manufacturing CORP | Fresno | CA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Electric Boat | North Kingstown | RI | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Ots (pa) INC | Red Lion | PA | Fabricated Metal Product Manufacturing332992 | 100-499 | ◐ LIKELY ACTIVE |
| GFGeneral Formulations, INC. | Sparta | MI | Paper Manufacturing322220 | 100-499 | ◐ LIKELY ACTIVE |
| GMGeneral Motors LLC - Bay City | Bay City | MI | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |
| GSGeneral Shale Brick, INC. - Plant 51 | East Spencer | NC | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |