| Horst Engineering CT | Manufacturing | 0 | — | A |
| Horst Excavating PA | Construction | 0 | — | A |
| Horst Group, Inc. PA | Healthcare & Social Assistance | 0 | — | F |
| Horst Hotels PA | Accommodation & Food Services | 0 | — | D |
| Horst Hotels Granite PA | Accommodation & Food Services | 0 | — | F |
| Horst Insurance PA | Finance & Insurance | 0 | — | A |
| Horst Property Management PA | Real Estate | 0 | — | A |
| Horst SeniorCare PA | Healthcare & Social Assistance | 0 | — | A |
| Horstman Holdings Limited MI | Manufacturing | 0 | — | A |
| HORTIFRUT IMPORTS, INC. FL | Wholesale Trade | 2 | $192,500 | — |
| Horton Automatics TX | Manufacturing | 0 | — | D |
| Horton Emergency Vehicles OH | Manufacturing | 0 | — | D |
| Horton Inc MN | Manufacturing | 0 | — | A |
| Horton Lees Brogden Lighting Design, Inc. NY | Professional & Technical Services | 1 | $79,628 | — |
| Horton Mechanical Contractors, Inc. MD | Construction | 0 | — | F |
| Horton, Inc SD | Manufacturing | 0 | — | F |
| Horton, Inc. SC | Manufacturing | 0 | — | F |
| Horton, Inc. Phase 1, 2 (7/28/20) IN | — | 0 | — | — |
| Horus Construction Services Inc. FL | Construction | 0 | — | C |
| Horween Leather IL | Manufacturing | 0 | — | F |
| Horwith Trucks Inc. PA | Transportation & Warehousing | 0 | — | A |
| HOS ABC LLC AL | Healthcare & Social Assistance | 0 | — | F |
| Hose Master OH | Manufacturing | 0 | — | C |
| Hose Master LLC GA | Manufacturing | 0 | — | F |
| Hose Master LLC NV | Manufacturing | 0 | — | F |
| Hose Master LLC TX | Manufacturing | 0 | — | A |
| Hose Mster GA | Manufacturing | 0 | — | A |
| Hose Mster OH | Manufacturing | 0 | — | D |
| Hose Mster TX | Manufacturing | 0 | — | A |
| Hose-McCann Communications FL | Manufacturing | 0 | — | A |
| Hose/Conveyors Inc. MN | Manufacturing | 0 | — | A |
| Hosea Project Movers KY | Transportation & Warehousing | 0 | — | A |
| Hosec Engineering Inc PR | Construction | 0 | — | A |
| Hoseley Corporation CA | Construction | 0 | — | F |
| Hoshino USA Inc. PA | Wholesale Trade | 0 | — | C |
| Hoshizaki America INC CA | Manufacturing | 0 | — | A |
| Hoshizaki America INC GA | Manufacturing | 0 | — | D |
| Hoshizaki America INC KS | Manufacturing | 0 | — | A |
| Hoshizaki America INC MA | Manufacturing | 0 | — | A |
| Hoshizaki America INC MO | Manufacturing | 0 | — | A |
| Hoshizaki America INC NJ | Manufacturing | 0 | — | A |
| Hoshizaki America INC NV | Manufacturing | 0 | — | A |
| Hoshizaki America INC NY | Manufacturing | 0 | — | A |
| Hoshizaki America INC OH | Manufacturing | 0 | — | A |
| Hoshizaki America INC WA | Manufacturing | 0 | — | A |
| Hoshizaki America, Inc. FL | Manufacturing | 0 | — | A |
| Hoshizaki America, Inc. TX | Manufacturing | 0 | — | C |
| Hoskin & Muir, Inc CA | Manufacturing | 0 | — | D |
| Hoskin & Muir, Inc KY | Manufacturing | 0 | — | F |
| Hoskin & Muir, Inc MA | Manufacturing | 0 | — | F |