| Front Porch CA | Healthcare & Social Assistance | 0 | - | F |
| Front Porch Communities and Services CA | - | 0 | - | - |
| Front Range Health and Rehabilitation LLC CO | Healthcare & Social Assistance | 0 | - | - |
| Front Range Roofing Systems, LLC CO | Construction | 0 | - | F |
| Front Row Group NY | Wholesale Trade | 1 | $105,000 | - |
| Front Row Motorsports Inc COVID19 NC | - | 0 | - | - |
| Front Street Shipyard ME | Manufacturing | 0 | - | F |
| Frontage Clinical Services Inc. NJ | Professional & Technical Services | 1 | $73,008 | - |
| Frontage Laboratories, Inc. PA | Professional & Technical Services | 14 | $99,653 | C |
| FrontApp, Inc. CA | Information & Media | 7 | $187,429 | - |
| Frontenac Property Owner LLC d/b/a Hilton St. Louis Frontenac Hotel MO | - | 0 | - | - |
| Frontera Textile Distributors LLC TX | Wholesale Trade | 0 | - | C |
| Frontier Access TX | Administrative & Waste Services | 0 | - | D |
| Frontier Airlines CO | Transportation & Warehousing | 15 | $255,871 | B |
| Frontier Airlines FL | Transportation & Warehousing | 0 | - | D |
| Frontier Airlines IL | Transportation & Warehousing | 0 | - | C |
| Frontier Airlines NJ | Transportation & Warehousing | 0 | - | F |
| Frontier Airlines NV | Transportation & Warehousing | 0 | - | D |
| Frontier Airlines PA | Transportation & Warehousing | 0 | - | A |
| Frontier Airlines, Inc. Miami International Airport FL | - | 0 | - | - |
| Frontier Airlines, Inc. Orlando International Airport FL | - | 0 | - | - |
| Frontier Auto Sales, Inc. dba Frontier Toyota CA | - | 0 | - | - |
| Frontier Behavioral Health WA | Healthcare & Social Assistance | 0 | - | F |
| Frontier Communications FL | - | 0 | - | - |
| Frontier Communications ID | - | 0 | - | - |
| Frontier Communications IN | - | 0 | - | - |
| Frontier Communications OH | - | 0 | - | - |
| Frontier Communications OR | - | 0 | - | - |
| Frontier Communications SC | - | 0 | - | - |
| Frontier Communications Corp. (Technical Support Organization) NY | - | 0 | - | - |
| Frontier Communications Corp.-Citezens Telecom Services TX | - | 0 | - | - |
| Frontier Communications Corp.-Citizens Telecom Services TX | - | 0 | - | - |
| Frontier Communications Corporation MO | - | 0 | - | - |
| Frontier Communications Corporations OH | - | 0 | - | - |
| Frontier Communications Parent, Inc. TX | Information & Media | 7 | $134,778 | A |
| Frontier Community Services OH | Healthcare & Social Assistance | 0 | - | F |
| Frontier Cooperative IA | Manufacturing | 0 | - | F |
| Frontier Dispatch FL | - | 0 | - | - |
| Frontier Distributing, Inc. MI | Wholesale Trade | 0 | - | F |
| Frontier Electronic Systems, Corp OK | Manufacturing | 0 | - | F |
| Frontier Enterp;rise TX | - | 0 | - | - |
| Frontier Insurance Company NY | - | 0 | - | - |
| Frontier Investment Group LLC DE | Wholesale Trade | 2 | $89,000 | - |
| Frontier IT Solutions Inc VA | Professional & Technical Services | 11 | $110,976 | - |
| Frontier Management AR | Healthcare & Social Assistance | 0 | - | - |
| Frontier Management AZ | Healthcare & Social Assistance | 0 | - | F |
| Frontier Management CA | Healthcare & Social Assistance | 0 | - | F |
| Frontier Management ID | Healthcare & Social Assistance | 0 | - | F |
| Frontier Management OR | Healthcare & Social Assistance | 0 | - | F |
| Frontier Management TX | Healthcare & Social Assistance | 0 | - | F |
