| Horizons Unlimited of Palo Alto County, Inc IA | Healthcare & Social Assistance | 0 | — | A |
| Horizons, Inc CT | Healthcare & Social Assistance | 0 | — | A |
| Horizontal Boring & Tunneling Co. NE | Construction | 0 | — | A |
| Horizontal Boring, LLC AZ | Manufacturing | 0 | — | B |
| Horizontal Integration, Inc. MN | Administrative & Waste Services | 7 | $147,488 | A |
| Horizontal Machining & Mfg. Inc. SD | Manufacturing | 0 | — | F |
| Horizontal Wireline Services PA | Mining & Extraction | 1 | $120,000 | — |
| HorizonWest Landscape Services Inc. FL | Administrative & Waste Services | 0 | — | A |
| Horkos, Inc. NY | Information & Media | 1 | $139,672 | — |
| Horkus Solutions, Inc TX | Professional & Technical Services | 4 | $109,273 | — |
| Horlick MA | Manufacturing | 0 | — | A |
| Hormann PA | Manufacturing | 0 | — | F |
| Hormann LLC MI | Manufacturing | 0 | — | A |
| Hormann LLc MN | Manufacturing | 0 | — | A |
| Hormann LLC NC | Manufacturing | 0 | — | F |
| Hormann LLC NY | Manufacturing | 0 | — | A |
| Hormann LLC OH | Manufacturing | 0 | — | A |
| Hormann LLC TN | Manufacturing | 0 | — | F |
| Hormann North America WA | Manufacturing | 0 | — | F |
| Hormannn LLC IL | Manufacturing | 0 | — | F |
| Hormel GA | Manufacturing | 0 | — | C |
| Hormel KS | Manufacturing | 0 | — | A |
| Hormel Food IA | Manufacturing | 0 | — | B |
| Hormel Foods AR | Manufacturing | 0 | — | B |
| Hormel Foods CA | Manufacturing | 0 | — | D |
| Hormel Foods IA | Manufacturing | 0 | — | D |
| Hormel Foods IL | Manufacturing | 0 | — | A |
| Hormel Foods KS | Manufacturing | 0 | — | F |
| Hormel Foods MN | Manufacturing | 0 | — | C |
| Hormel Foods NE | Manufacturing | 0 | — | B |
| Hormel Foods VA | Manufacturing | 0 | — | C |
| Hormel foods WI | Manufacturing | 0 | — | C |
| Hormel Foods Corporate Services LLC MN | Manufacturing | 3 | $119,018 | — |
| Hormel Foods Corporation CO | Agriculture & Forestry | 0 | — | D |
| Hormel Foods Corporation GA | — | 0 | — | — |
| Hormel Foods Operation, LLC VA | Manufacturing | 0 | — | A |
| Hormel Foods Operations LLC AR | Manufacturing | 0 | — | A |
| Horn Equipment Company LLC OK | Manufacturing | 0 | — | A |
| Horn Textile, Inc. PA | Manufacturing | 0 | — | C |
| Horn USA TN | Manufacturing | 0 | — | C |
| Hornady Mfg Co NE | Manufacturing | 0 | — | F |
| Hornbachers ND | — | 0 | — | — |
| Hornbeck Offshore Services, LLC LA | Transportation & Warehousing | 0 | — | A |
| Hornberger Worstell Inc. CA | Professional & Technical Services | 1 | $77,390 | — |
| Hornblower Cable Cars, Inc CA | — | 0 | — | — |
| Hornblower Cruises & Events, LLC CA | — | 0 | — | — |
| Hornblower Cruises & Events, LLC DC | Transportation & Warehousing | 0 | — | A |
| Hornblower Cruises & Events, LLC IL | Transportation & Warehousing | 0 | — | D |
| Hornblower Cruises & Events, LLC MA | Transportation & Warehousing | 0 | — | D |
| Hornblower Cruises & Events, LLC MD | Transportation & Warehousing | 0 | — | A |
