| Flagship Icon 281 LLC TX | Professional & Technical Services | 0 | — | A |
| Flagship Icon 404 LLC GA | Professional & Technical Services | 0 | — | A |
| Flagship Icon Inc NY | Professional & Technical Services | 0 | — | A |
| Flagship Labs 103, Inc. MA | Professional & Technical Services | 1 | $110,000 | — |
| Flagship Labs 114, Inc. MA | Professional & Technical Services | 1 | $105,000 | — |
| Flagship Labs 68, Inc. MA | Professional & Technical Services | 1 | $150,000 | — |
| 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 | — |
| Flagship Press, Inc- North Andover, MA MA | Manufacturing | 0 | — | A |
| Flagstaff DoubleTree AZ | — | 0 | — | — |
| Flagstaff Unified School Disrict AZ | Educational Services | 0 | — | A |
| Flagstar Bank, NA MI | Finance & Insurance | 8 | $126,545 | — |
| Flagstar Construction Company, Inc. MS | Construction | 0 | — | A |
| Flagstone Foods NC | Manufacturing | 0 | — | B |
| Flagstone Foods, LLC TX | Manufacturing | 0 | — | C |
| Flagstone Foods, LLC (El Paso Plant) TX | — | 0 | — | — |
| Flagstone, Inc WI | Administrative & Waste Services | 0 | — | F |
| FlagZone PA | Manufacturing | 0 | — | D |
| Flaherty & Collins Construction IN | Construction | 0 | — | A |
| Flaherty & Collins Properties IN | Real Estate | 0 | — | C |
| 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 AZ | Manufacturing | 0 | — | B |
| 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 & Wax Inc CA | Manufacturing | 0 | — | F |
| Flame Control Coatings, LLC NY | Manufacturing | 0 | — | A |
| Flame Furnace Company MI | Construction | 0 | — | F |
| Flame Master Sprinkler Company Inc. CA | Construction | 1 | $109,500 | — |
| Flame Metals Processing Corporation MN | Manufacturing | 0 | — | F |
| FLAME TECH AL | Construction | 0 | — | A |
| Flameproof Companies TX | Manufacturing | 0 | — | F |
| Flamingo Adventures FL | Accommodation & Food Services | 0 | — | A |
| Flamingo Construction, Inc CA | Construction | 0 | — | A |
| Flamingo Discount Sales Inc FL | Wholesale Trade | 0 | — | A |
| 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 |