| 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 | 10 | $156,998 | 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 Instruments Inc. WA | - | 1 | $150,000 | - |
| Frontier Insurance Company NY | - | 0 | - | - |
| Frontier Investment Group LLC DE | Wholesale Trade | 3 | $90,293 | - |
| 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 |
| Frontier Management WA | Healthcare & Social Assistance | 0 | - | F |
| Frontier Management LLC IL | Healthcare & Social Assistance | 0 | - | - |
| Frontier Schools, Inc. MO | Educational Services | 21 | $67,250 | - |
| Frontier Science And Technology Research Foundation INC. NY | Professional & Technical Services | 5 | $96,010 | - |
| Frontier Scientific Solutions, LLC NC | - | 2 | $171,750 | - |
| Frontier Spinning Mills AL | - | 0 | - | - |
| Frontier Spinning Mills, Inc NC | Manufacturing | 0 | - | A |
| Frontier Supply, Inc. GU | Wholesale Trade | 1 | $47,445 | - |
| Frontier Technologies, LLC IL | Professional & Technical Services | 7 | $108,857 | - |
| Frontier Technology, LLC AZ | Professional & Technical Services | 1 | $110,000 | - |
| Frontier Waste Solutions Co TX | Administrative & Waste Services | 0 | - | A |
| Frontier-Kemper Constructors CA | Construction | 0 | - | D |
| FrontierSynth AI LLC NY | - | 1 | $104,853 | - |
| Frontline Community Services, Inc. MD | Healthcare & Social Assistance | 1 | $73,000 | - |
| Frontline Insurance Manager's Inc FL | Finance & Insurance | 4 | $130,000 | - |
| Frontline Insurance Managers Inc FL | Finance & Insurance | 1 | $131,043 | - |
| Frontline Logistics LLC MO | Transportation & Warehousing | 0 | - | F |
| Frontline Management CO | Healthcare & Social Assistance | 0 | - | F |
| Frontline Management OH | Healthcare & Social Assistance | 0 | - | F |
| Frontline Technologies Group LLC PA | - | 2 | $126,287 | - |
| Frontpoint LLC. (Primary Home Health Care) TX | - | 0 | - | - |
| FrontRunnerHC MA | Information & Media | 1 | $95,000 | - |
| Frontview Provider Services Inc. dba Frontview Home Healthcare TX | Healthcare & Social Assistance | 1 | $120,640 | - |
| Frore Systems, Inc. CA | Manufacturing | 1 | $181,397 | - |
| Frost & Sullivan TX | Professional & Technical Services | 1 | $88,400 | - |
