| Frontier Management WA | Healthcare & Social Assistance | 0 | - | F |
| Frontier Management LLC IL | Healthcare & Social Assistance | 0 | - | - |
| Frontier Schools, Inc. MO | Educational Services | 4 | $63,970 | - |
| Frontier Science And Technology Research Foundation INC. NY | Professional & Technical Services | 2 | $68,329 | - |
| 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 |
| Frontline Community Services, Inc. MD | Healthcare & Social Assistance | 1 | $73,000 | - |
| Frontline Insurance Manager's Inc FL | Finance & Insurance | 2 | $150,000 | - |
| 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 |
| 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 | - |
| Frost Arnett TN | - | 0 | - | - |
| Frost Bank TX | Finance & Insurance | 2 | $163,500 | - |
| Frost Brown Todd LLP KY | Professional & Technical Services | 1 | $150,000 | - |
| Frost Valley YMCA NY | Accommodation & Food Services | 0 | - | F |
| Frostburg State University MD | Educational Services | 5 | $76,987 | - |
| Fruehauf, Inc. KY | Manufacturing | 1 | $93,413 | F |
| Frugal Solutions, Inc. CA | Professional & Technical Services | 7 | $118,143 | - |
| Fruit Growers Supply AZ | - | 0 | - | - |
| Fruit Growers Supply CA | Retail Trade | 0 | - | A |
| Fruit Harvest Family, Inc. CA | Agriculture & Forestry | 0 | - | D |
| Fruit of The Loom KY | - | 0 | - | - |
| Fruit of the Loom MS | - | 0 | - | - |
| Fruit of the Loom SC | - | 0 | - | - |
| Fruit Patch CA | - | 0 | - | - |
| Fruita Consumers Cooperative Assn. CO | Retail Trade | 0 | - | F |
| Fruitist Holdings INC. CA | Other Services | 1 | $90,000 | - |
| FruitSmart, Inc. WA | Manufacturing | 0 | - | D |
| Fruitvale Operating Company, LP CA | Healthcare & Social Assistance | 0 | - | F |
| Fruity Ag Inc CA | Agriculture & Forestry | 0 | - | F |
| Frutarom NJ | - | 0 | - | - |
| Frutarom OH | - | 0 | - | - |
| Fry Communications Inc. PA | Manufacturing | 0 | - | F |
| Fry's Electronics Inc. CA | - | 0 | - | - |
| Fry's Electronics, Inc. NV | - | 0 | - | - |
| Fry's Food Stores of Arizona AZ | Retail Trade | 0 | - | D |
| Frymaster LA | Manufacturing | 0 | - | C |
| FS - Precision Tech. Co., LLC CA | - | 0 | - | - |
| Fs Bos LLC MA | Accommodation & Food Services | 0 | - | F |