| Horizon Environmental Services, Inc. CO | Administrative & Waste Services | 0 | — | A |
| Horizon Environmental Services, LLC GA | Administrative & Waste Services | 0 | — | F |
| Horizon Forestry LLC OR | Agriculture & Forestry | 0 | — | A |
| Horizon Glass CO | Construction | 0 | — | F |
| Horizon Glass Co. MO | Construction | 0 | — | A |
| Horizon Global Americas Inc. FL | Manufacturing | 0 | — | A |
| Horizon Global Americas Inc. KS | Manufacturing | 0 | — | F |
| HORIZON GLOBAL AMERICAS INC. MI | Manufacturing | 1 | $101,275 | — |
| Horizon Global Americas Inc. TX | Manufacturing | 0 | — | A |
| HORIZON GOODWILL MD | Healthcare & Social Assistance | 0 | — | F |
| HORIZON GOODWILL PA | Healthcare & Social Assistance | 0 | — | A |
| HORIZON GOODWILL VA | Healthcare & Social Assistance | 0 | — | A |
| HORIZON GOODWILL WV | Healthcare & Social Assistance | 0 | — | F |
| Horizon Goodwill Industries MD | Healthcare & Social Assistance | 0 | — | F |
| Horizon Goodwill Industries PA | Healthcare & Social Assistance | 0 | — | F |
| Horizon Goodwill Industries WV | Healthcare & Social Assistance | 0 | — | F |
| Horizon Group Holdings LLC DE | Construction | 0 | — | F |
| Horizon Group Holdings LLC FL | Construction | 0 | — | F |
| Horizon Group Holdings LLC MA | Construction | 0 | — | F |
| Horizon Group Holdings LLC MD | Construction | 0 | — | D |
| Horizon Group Holdings LLC NC | Construction | 0 | — | F |
| Horizon Group Holdings LLC NY | Construction | 0 | — | F |
| Horizon Group USA, Inc. NJ | — | 0 | — | — |
| Horizon Health and Wellness, Inc. AZ | Healthcare & Social Assistance | 0 | — | F |
| Horizon Health Hospital-Med foundation of Paris INC IL | Healthcare & Social Assistance | 0 | — | D |
| Horizon Hobby LLC CA | Wholesale Trade | 0 | — | F |
| Horizon Hobby LLC IL | Wholesale Trade | 0 | — | B |
| Horizon Home Care, LLC CA | Healthcare & Social Assistance | 0 | — | A |
| Horizon Hospice & Palliative Care WA | Healthcare & Social Assistance | 0 | — | F |
| Horizon House WA | Healthcare & Social Assistance | 0 | — | F |
| Horizon Information Technology Solutions, Inc. GA | Professional & Technical Services | 1 | $146,245 | — |
| Horizon International Trd. Inc. MA | Information & Media | 12 | $106,971 | — |
| Horizon IT Inc NC | Professional & Technical Services | 3 | $96,346 | — |
| Horizon Landscape Company, Inc. NJ | Administrative & Waste Services | 0 | — | F |
| HORIZON LEADERSHIP ACADEMY TX | Educational Services | 2 | $71,180 | — |
| Horizon Lighting, Inc. CA | Construction | 0 | — | F |
| Horizon Lines Inc. TX | — | 0 | — | — |
| Horizon Management/Nemenz Boardman Market OH | Retail Trade | 0 | — | A |
| Horizon Manufacturing Group WI | Manufacturing | 0 | — | F |
| Horizon Media, LLC. NY | Professional & Technical Services | 12 | $135,000 | — |
| Horizon Nut Company CA | Manufacturing | 0 | — | C |
| Horizon Painting Co., Inc. CA | Construction | 0 | — | F |
| Horizon Personnel Services CA | — | 0 | — | — |
| Horizon Personnel Services@Gsc Logistics CA | — | 0 | — | — |
| Horizon Plumbing, Ltd TX | Construction | 0 | — | F |
| Horizon PSI KS | Manufacturing | 0 | — | D |
| Horizon Public Health MN | Public Administration | 0 | — | B |
| Horizon Reality Management MO | Real Estate | 0 | — | A |
| Horizon Realty Advisors LLC WA | Real Estate | 0 | — | A |
| Horizon Retail Construction Inc. WI | Construction | 0 | — | A |