| Hammers Utility Corp MD | Construction | 0 | — | F |
| HAMMERSMITH EQUIPMENT CO INC MI | Retail Trade | 0 | — | A |
| Hammerspace, Inc. CA | Information & Media | 1 | $250,000 | — |
| Hammerton UT | Manufacturing | 0 | — | C |
| Hammes Company LLC. WI | Real Estate | 1 | $140,000 | — |
| HAMMETT EXCAVATION, Inc. TX | Construction | 0 | — | A |
| HAMMETT STEEL LLC GA | Manufacturing | 0 | — | F |
| Hammill Manufacturing Co. OH | Manufacturing | 1 | $67,517 | — |
| Hammock Beach Resort FL | Accommodation & Food Services | 0 | — | F |
| Hammon Plating CA | Manufacturing | 0 | — | F |
| Hammon'ds Candies Since 1920 II, LLC CO | Manufacturing | 0 | — | F |
| Hammonasset Construction LLC CT | Construction | 0 | — | F |
| HAMMONASSET FORD INC CT | Retail Trade | 0 | — | C |
| Hammond Group, Inc. IN | Manufacturing | 0 | — | D |
| Hammond Group, Inc. PA | Manufacturing | 0 | — | F |
| Hammond Health Services WI | Healthcare & Social Assistance | 0 | — | F |
| Hammond Lumber Company ME | Retail Trade | 0 | — | F |
| Hammond Manufacturing Co Inc NY | Manufacturing | 0 | — | A |
| Hammond Power Solutions INc. CA | Manufacturing | 0 | — | F |
| Hammond Services GA | Construction | 0 | — | B |
| Hammond Surgical Hospital, LLC LA | Healthcare & Social Assistance | 0 | — | F |
| Hammond's Candies Since 1920 II LLC CO | Manufacturing | 0 | — | F |
| Hammonds Holding Company, Inc. CA | Agriculture & Forestry | 0 | — | A |
| Hammonds Ranch, Inc. CA | Agriculture & Forestry | 0 | — | B |
| Hammons Products Company MO | Agriculture & Forestry | 0 | — | F |
| Hammonton Board of Education NJ | Educational Services | 1 | $70,215 | — |
| Hamon Deltak MN | — | 0 | — | — |
| Hampden and Franklin County Cardiovascular Associates MA | Healthcare & Social Assistance | 1 | $425,000 | — |
| Hampden Hills Post Acute CO | Healthcare & Social Assistance | 0 | — | F |
| Hampden Papers, Inc. MA | — | 0 | — | — |
| Hampden-Sydney College VA | Educational Services | 1 | $60,263 | — |
| Hampel Corporation WI | Manufacturing | 0 | — | F |
| Hampel Oil Distributors Inc. AR | Wholesale Trade | 0 | — | A |
| Hampel Oil Distributors Inc. KS | Wholesale Trade | 0 | — | A |
| Hampel Oil Distributors Inc. OK | Wholesale Trade | 0 | — | A |
| Hampel Oil Distributors Inc. PA | Wholesale Trade | 0 | — | A |
| Hampel Oil Distributors Inc. TX | Wholesale Trade | 0 | — | F |
| Hampel Oil Inc. KS | Wholesale Trade | 0 | — | A |
| Hampford Research Inc. CT | Manufacturing | 0 | — | A |
| HAMPSHIRE CA | Healthcare & Social Assistance | 0 | — | F |
| Hampshire Fire Protection Co., LLC NH | Construction | 0 | — | F |
| Hampshire Fire Protection District IL | Public Administration | 0 | — | F |
| Hampshire Holdings LLC IL | Agriculture & Forestry | 0 | — | A |
| Hampshire House NY | Healthcare & Social Assistance | 0 | — | F |
| Hampshire House Corporation MA | Accommodation & Food Services | 0 | — | F |
| Hampshire Manor CA | Healthcare & Social Assistance | 0 | — | F |
| Hampstead MD | Agriculture & Forestry | 0 | — | F |
| Hampton Affiliates WA | — | 0 | — | — |
| Hampton by Hilton Shelton CT | Accommodation & Food Services | 0 | — | A |
| Hampton Center VA | Real Estate | 0 | — | A |