| Huckabuy | Utah |
| Huckleberry Branding | |
| Huddle01 | |
| Hudl | Nebraska |
| Hudson Bay Capital Management, L.P. | |
| Hudson Digital Co | |
| Hudson Ferry Capital | Connecticut |
| Hudson HPO | Connecticut |
| Hudson Integrated, Inc. | New Jersey |
| Hudson Lab Automation | |
| Hudson River Computing, Inc. | New York |
| Hudson River Technologies, Inc. | New York |
| Hudson Robotics, Inc. | New Jersey |
| Hudson Scientific, LLC | Michigan |
| Hudson Software Corporation | New York |
| Hudson Technology Professionals | Arkansas |
| Hudson Technology Solutions, Inc. | Oklahoma |
| Hudson Valley Computer Associates, Inc. | New York |
| Hudson Valley Wireless | New York |
| HudsonAlpha Institute for Biotechnology | |
| Hue | California |
| HueDx | Pennsylvania |
| Huemor Designs LLC | Pennsylvania |
| Huerstas College | Puerto Rico |
| Huettl Consulting Ltd | North Dakota |
| HUEY Productions | Texas |
| Huff Industrial Marketing, Inc. | New Hampshire |
| Huffman Engineering, Inc. | Nebraska |
| Huge Impact, Inc. | |
| Huge Media, Inc. | California |
| Huge, LLC | |
| HugeDomains.com | Colorado |
| Hugentic, Inc. | |
| HUGENX | |
| Hugging Face | |
| Huggins Outboard Computer Programs, Inc. | North Carolina |
| Hugh Griffith | Idaho |
| Hughes Circuits, Inc. | California |
| Hughes Graphic Services | Massachusetts |
| Hughes I.T. Solutions, Inc. | Florida |
| Hughes Media Digital Agency | |
| Hughes Network Systems, LLC | Maryland |
| Hughes Systique Corporation | Maryland |
| Hughes-Peters, Inc. | Ohio |
| Hula Networks | California |
| Hula Therapeutics | |
| Hull IT Solutions & Services, LLC | |
| HuLoop Automation, Inc. | |
| Hulu, LLC | California |
| Huly Labs | |