| Fireside Hearth n Home Manassas VA | Construction | 0 | — | A |
| Fireside Home Solutions OR | Construction | 0 | — | F |
| Fireside Home Solutions WA | Construction | 0 | — | F |
| Fireside House of Centralia IL | Healthcare & Social Assistance | 0 | — | F |
| Fireside Roseville MN | Construction | 0 | — | D |
| Firespring Inc NE | Professional & Technical Services | 0 | — | A |
| Firespring Print Inc. NE | Manufacturing | 0 | — | F |
| FireSprint Printing NE | Manufacturing | 0 | — | F |
| Firestone Energy Services PA | Administrative & Waste Services | 0 | — | A |
| Firestone Enterprises Inc PA | Transportation & Warehousing | 0 | — | F |
| Firestone Fibers and Textiles, LLC NC | — | 0 | — | — |
| Firestone Pacific Foods WA | Manufacturing | 0 | — | F |
| Firestone Trucking OK | Transportation & Warehousing | 0 | — | A |
| Firestone Walker Inc. CA | Manufacturing | 0 | — | F |
| Firestorm Wildland Fire Suppression Inc. CA | Agriculture & Forestry | 0 | — | A |
| Fireteam Logistics LLC OH | Transportation & Warehousing | 0 | — | F |
| Firethorn Golf Company, LLC NE | Arts & Entertainment | 0 | — | C |
| Firethorn, Inc. FL | Construction | 0 | — | D |
| FIRETRACE International AZ | Wholesale Trade | 0 | — | A |
| Firetrace USA, LLC AZ | Construction | 1 | $85,000 | — |
| FireTron TX | Construction | 0 | — | A |
| Firetronics Inc. FL | Construction | 0 | — | B |
| Firetrucks Unlimited LLC NV | Other Services | 0 | — | F |
| FIREWATER RANCH PARTNERSHIP WA | Agriculture & Forestry | 0 | — | F |
| Firewood Marketing, Inc. CA | Professional & Technical Services | 1 | $125,405 | — |
| Firewood Marketing, Inc. d/b/a .Monks CA | Professional & Technical Services | 1 | $130,562 | — |
| Firewood Marketing, Inc. d/b/a Monks CA | Professional & Technical Services | 1 | $125,535 | — |
| Fireworks & Stage FX America CA | Arts & Entertainment | 0 | — | A |
| Fireworks.ai, Inc. CA | Information & Media | 2 | $265,000 | — |
| Firman Power Equipment AZ | Wholesale Trade | 0 | — | A |
| Firman Power Equipment NC | Wholesale Trade | 0 | — | F |
| Firmenich CA | Professional & Technical Services | 0 | — | F |
| Firmenich NJ | Manufacturing | 0 | — | A |
| Firmenich NY | Manufacturing | 0 | — | A |
| Firmin Construction Corporation LA | Construction | 0 | — | A |
| Firmo Construction LLC FL | Construction | 0 | — | F |
| Firmstone Lakewood Fuels PA | Wholesale Trade | 0 | — | A |
| First PA | Transportation & Warehousing | 0 | — | A |
| First & Goal Inc. WA | Arts & Entertainment | 0 | — | A |
| First & Main Hotel Partners LLC CO | Accommodation & Food Services | 0 | — | A |
| First 2 U Logistix LLC KS | Transportation & Warehousing | 0 | — | C |
| First A.M.E. Child Development Center WA | — | 0 | — | — |
| FIRST Advantage FL | — | 0 | — | — |
| First Advantage NC | — | 0 | — | — |
| First Advantage Background Services Corporation GA | Administrative & Waste Services | 4 | $135,000 | — |
| First Advantage Realty, LLC NJ | Real Estate | 1 | $79,798 | — |
| First Aid and Safety Patrol Of Lebanon PA | Healthcare & Social Assistance | 0 | — | F |
| First Alarm CA | Administrative & Waste Services | 0 | — | D |
| First America/First Transit KY | — | 0 | — | — |
| First American Cash Advance SC | — | 0 | — | — |