| Flagship Labs 85, Inc. MA | Professional & Technical Services | 1 | $97,000 | - |
| Flagship Labs 94, Inc. MA | Professional & Technical Services | 1 | $107,500 | - |
| Flagship Labs 97, Inc. MA | Professional & Technical Services | 3 | $215,667 | - |
| Flagship Labs 99, Inc. MA | Professional & Technical Services | 1 | $115,000 | - |
| Flagship Logistics LLC PA | Transportation & Warehousing | 0 | - | C |
| Flagship Pioneering, Inc. MA | Finance & Insurance | 5 | $165,000 | - |
| Flagstaff DoubleTree AZ | - | 0 | - | - |
| Flagstaff Unified School Disrict AZ | Educational Services | 0 | - | A |
| Flagstar Bank, N.A. MI | - | 0 | - | - |
| Flagstar Bank, NA MI | Finance & Insurance | 8 | $126,545 | - |
| Flagstone Foods NC | Manufacturing | 0 | - | B |
| Flagstone Foods, LLC TX | Manufacturing | 0 | - | C |
| Flagstone Foods, LLC (El Paso Plant) TX | - | 0 | - | - |
| FlagZone PA | Manufacturing | 0 | - | D |
| Flai Technologies Inc. CA | Professional & Technical Services | 3 | $105,560 | - |
| Flair Molded Plastics, Inc. IN | Manufacturing | 0 | - | C |
| Flair Tech Solutions Inc WA | Professional & Technical Services | 1 | $110,650 | - |
| Flairsoft Ltd. OH | Professional & Technical Services | 5 | $139,180 | - |
| Flambeau Inc GA | Manufacturing | 0 | - | F |
| Flambeau Inc IN | Manufacturing | 0 | - | D |
| Flambeau Inc OH | Manufacturing | 0 | - | F |
| Flambeau Inc WI | Manufacturing | 0 | - | F |
| Flambeau River Papers WI | - | 0 | - | - |
| Flambeau River Papers - Revision 1 WI | - | 0 | - | - |
| Flambeau, Inc. NC | - | 0 | - | - |
| Flame Master Sprinkler Company Inc. CA | Construction | 1 | $109,500 | - |
| Flamingo Freight LLC FL | Transportation & Warehousing | 0 | - | F |
| Flamingo Las Vegas - D850075 NV | Accommodation & Food Services | 0 | - | F |
| Flamingo LV Operating Co., LLC NV | - | 0 | - | - |
| Flamingo Paradise Gaming, LLC NV | Accommodation & Food Services | 0 | - | F |
| Flamingo Resort & Spa CA | - | 0 | - | - |
| Flanders Corporation IL | - | 0 | - | - |
| Flanders Electric Motor Service, LLC IN | Manufacturing | 1 | $115,000 | - |
| Flanders Motor Service, LLC IN | Other Services | 0 | - | A |
| Flanders Provision Company, LLC NE | Manufacturing | 0 | - | D |
| Flanders Solutions LLC NC | - | 0 | - | - |
| Flannigan Electric MS | - | 0 | - | - |
| Flash Plastering, Inc. CA | Construction | 0 | - | F |
| Flashbots US LLC DE | Professional & Technical Services | 2 | $186,550 | - |
| Flat River Group MI | Wholesale Trade | 0 | - | F |
| Flat Rock Homes OH | Healthcare & Social Assistance | 0 | - | F |
| Flat Rock Metal MI | Manufacturing | 0 | - | F |
| Flat Top Ranch, LLC WA | Agriculture & Forestry | 0 | - | F |
| Flatbush Apple, LLC NY | - | 0 | - | - |
| Flatiron CA | Construction | 0 | - | F |
| Flatiron CO | - | 0 | - | - |
| Flatiron Construction Corp. CO | Construction | 9 | $119,742 | - |
| Flatiron Construction Corp. GA | Construction | 1 | $118,250 | - |
| Flatiron Dragados USA, Inc. NY | Construction | 5 | $127,186 | - |
| Flatiron Health, Inc. CA | Professional & Technical Services | 9 | $141,040 | - |
