| Foundations Unlimited, Inc. IA | Construction | 0 | — | F |
| Founder Sport Group NC | Manufacturing | 0 | — | C |
| Founder's House of Hope CA | Healthcare & Social Assistance | 0 | — | A |
| Founders Brewing Co. MI | Manufacturing | 0 | — | A |
| Founders Detroit Taproom MI | — | 0 | — | — |
| Founders Grand Rapids Taproom and Company Store MI | — | 0 | — | — |
| Founders Group International, LLC SC | Arts & Entertainment | 0 | — | A |
| Founders Insurance Company IL | — | 0 | — | — |
| Founders Investment Corporation CA | Accommodation & Food Services | 0 | — | F |
| Founders Plaza Nursing & Rehabilitation TX | Healthcare & Social Assistance | 0 | — | A |
| Founders Plaza Nursing and Rehab TX | Healthcare & Social Assistance | 0 | — | F |
| Founders Service & Manufacturing Co., Inc. OH | Manufacturing | 0 | — | A |
| Founders Service & Mfg Co., Inc. OH | Manufacturing | 0 | — | F |
| FoundersX Ventures, LLC CA | Finance & Insurance | 1 | $145,600 | — |
| Foundry Commercial MD | Healthcare & Social Assistance | 0 | — | F |
| Foundry Commercial NC | Healthcare & Social Assistance | 0 | — | F |
| Foundry Commercial VA | Healthcare & Social Assistance | 0 | — | F |
| Foundry Commerical VA | Healthcare & Social Assistance | 0 | — | A |
| Foundry Digital LLC NY | Information & Media | 3 | $176,181 | — |
| Foundry Industries NV | Manufacturing | 1 | $180,000 | — |
| Fountain Blue Pool Service Holdings, Inc. FL | Construction | 0 | — | F |
| Fountain Building and Supply AL | Retail Trade | 0 | — | D |
| Fountain Construction Company MS | Construction | 0 | — | F |
| Fountain Foundry IN | Manufacturing | 0 | — | F |
| Fountain Green Elementary MD | Educational Services | 0 | — | F |
| Fountain Hills Sanitary District AZ | Utilities | 0 | — | F |
| Fountain Manor FL | Healthcare & Social Assistance | 0 | — | F |
| Fountain of Grace MA | Other Services | 1 | $62,150 | — |
| Fountain of Youth Properties, Inc FL | Arts & Entertainment | 0 | — | C |
| Fountain Of Youth Spa Corp CA | Accommodation & Food Services | 0 | — | A |
| Fountain People, Inc. TX | Manufacturing | 0 | — | F |
| Fountain Platform Inc. NY | Professional & Technical Services | 1 | $160,000 | — |
| Fountain Square Properties MD | Healthcare & Social Assistance | 0 | — | F |
| Fountain Transport Services LLC SC | Transportation & Warehousing | 0 | — | F |
| FOUNTAIN VALLEY REGIONAL HOSPITAL AND ME CA | Healthcare & Social Assistance | 0 | — | F |
| Fountain View NE | Healthcare & Social Assistance | 0 | — | A |
| Fountain View Health & Rehabilitation Center CO | Healthcare & Social Assistance | 0 | — | F |
| Fountain View Subacute and Nursing CA | Healthcare & Social Assistance | 0 | — | C |
| Fountainbleau Lodge MO | Healthcare & Social Assistance | 0 | — | F |
| Fountains EWC Inc, dba European Wax Center CA | — | 0 | — | — |
| Fountains Residence at Mill Cove FL | Healthcare & Social Assistance | 0 | — | F |
| Fountian IND LLC MN | Manufacturing | 0 | — | F |
| Four Arrows Concrete Pumping, Inc. CA | Construction | 0 | — | A |
| Four Cents Holdings, LLC. (f/k/a Four Cents Holdings, Inc. dba: Hopkins Printing) OH | Manufacturing | 0 | — | C |
| Four Cents Holdings, LLC. (f/k/a Four Cents Holdings, Inc. dba: NGS Printing) IL | Manufacturing | 0 | — | A |
| Four Chaplains Nursing Care Center MI | Healthcare & Social Assistance | 0 | — | F |
| FOUR COLORS TECHNOLOGY, LLC MA | Professional & Technical Services | 3 | $133,333 | — |
| Four Corners Brewing Co. TX | Manufacturing | 0 | — | A |
| Four Corners Building Supply SC | Wholesale Trade | 0 | — | A |
| Four Corners Concrete, Inc. CA | Construction | 0 | — | F |
