| H.O. Wolding DBA Bison Transport (USA), Inc ND | Transportation & Warehousing | 0 | — | A |
| H.O. Wolding DBA Bison Transport (USA), Inc SD | Transportation & Warehousing | 0 | — | A |
| H.O. Wolding DBA Bison Transport USA WI | Transportation & Warehousing | 0 | — | A |
| H.P. Cummings Construction Company NH | Construction | 0 | — | F |
| H.P. Hood LLC MA | Transportation & Warehousing | 0 | — | F |
| H.P. Inc. NE | Transportation & Warehousing | 0 | — | F |
| H.P. Neun Company, Inc. NY | — | 0 | — | — |
| H.P. Starr Lumber LLC PA | Retail Trade | 0 | — | F |
| H.Rodriguez Trucking Inc CA | Agriculture & Forestry | 0 | — | F |
| H.T. Hackney Co. TN | Wholesale Trade | 0 | — | A |
| H.T. Lyons Inc. AP | Construction | 0 | — | A |
| H.T. Warehousing & Cold Storage, LLC KY | Transportation & Warehousing | 0 | — | B |
| H.U.G. Company CA | — | 0 | — | — |
| H.W. HERRELL DISTRIBUTING CO MO | Wholesale Trade | 0 | — | F |
| H.W. Hunter, Inc. CA | — | 0 | — | — |
| H.W. LOCHNER, INC IL | Professional & Technical Services | 3 | $102,010 | — |
| H.W. Nicholson Welding & Mfg. Inc. PA | Manufacturing | 0 | — | F |
| H.W. Wilson Company NY | — | 0 | — | — |
| H.Y.T Law, LLC CT | Professional & Technical Services | 1 | $107,224 | — |
| H1 Insights NY | Information & Media | 3 | $133,333 | — |
| H1 Pittsburgh Motorcards, LLC PA | Retail Trade | 0 | — | A |
| H1 St Augustine Motors, LLC FL | Retail Trade | 0 | — | A |
| H10 Seattle, LLC WA | Administrative & Waste Services | 1 | $176,800 | — |
| H1O Technologies IL | Construction | 0 | — | A |
| H2 Hospital Associates LLC FL | Healthcare & Social Assistance | 3 | $240,240 | — |
| H2 Precast WA | Manufacturing | 0 | — | F |
| H2 St Augustine Motors, LLC FL | Retail Trade | 0 | — | A |
| H20 Innovation USA, Inc. MN | Manufacturing | 0 | — | F |
| H2A COMPLETE II, Inc MS | Agriculture & Forestry | 0 | — | F |
| H2AO-LLC CA | Agriculture & Forestry | 0 | — | A |
| H2I Group, Inc MN | Construction | 0 | — | A |
| H2I Group, inc. CA | Construction | 0 | — | A |
| H2I Group, Inc. CO | Construction | 0 | — | A |
| H2I Group, Inc. IA | Construction | 0 | — | A |
| H2I Group, Inc. IL | Construction | 0 | — | A |
| H2I Group, Inc. LA | Construction | 0 | — | A |
| H2I Group, Inc. TX | Construction | 0 | — | A |
| H2L GROUND DELIVERY INC. CA | Transportation & Warehousing | 0 | — | D |
| H2O Fire Protection, Inc. CA | Construction | 0 | — | A |
| H2O Fire Protection, Inc. CO | Construction | 0 | — | A |
| H2O Guam JV GU | Construction | 0 | — | A |
| H2O innovation Operation & Maintenance LLC GA | Utilities | 0 | — | A |
| H2O innovation Operation & Maintenance LLC MS | Utilities | 0 | — | F |
| H2O innovation Operation & Maintenance LLC NH | Utilities | 0 | — | A |
| H2O innovation Operation & Maintenance LLC NY | Utilities | 0 | — | F |
| H2O innovation Operation & Maintenance LLC TX | Utilities | 0 | — | F |
| H2O innovation Operation & Maintenance LLC VT | Utilities | 0 | — | A |
| H2O innovation USA, inc. VT | Manufacturing | 0 | — | D |
| H2O Solutions Inc. PA | Manufacturing | 0 | — | F |
| H2O Underpressure, LLC WI | Construction | 0 | — | A |
