| HostJane, Inc. | |
| HostM Web Hosting | Washington |
| HostMedia.com | Texas |
| HostMonster | Arizona |
| HostMyApple, Inc. | Colorado |
| HostMySite | Delaware |
| HostNed | Texas |
| HostNine, LLC | Texas |
| HostPC Internet Services | Florida |
| HostUS | Delaware |
| Hostway | Illinois |
| Hostwinds.com | Oklahoma |
| HostWorks, Inc. | Colorado |
| Hosue of Apps | |
| Hot Bit VR | California |
| Hot Door, Inc. | California |
| Hot Lava Media | Missouri |
| Hot Link Data | Nevada |
| Hot Neuron, LLC | Pennsylvania |
| Hot Pepper Technology, Inc. | Florida |
| Hot Pepper, Inc. | |
| Hot Studio | California |
| HotDocs Corporation | California |
| Hotek Technologies, Inc. | Washington |
| Hotel Engine | Colorado |
| Hotel Internet Services, Inc. | Florida |
| Hotel Software | Florida |
| HotelIQ | Georgia |
| HotelKey, Inc. | Texas |
| HotelRunner, Inc. | Delaware |
| Hotelsoft, Inc. | |
| Hotfire Creative, LLC | |
| Hoth Therapeutics | |
| HotHardware | Massachusetts |
| Hotlaunch, LLC | |
| HotSpot Therapeutics, Inc. | |
| HotStatus Enterprises, Inc. | California |
| HotWax Systems | Utah |
| Hotweazel | California |
| HotWind TAPIEx Software | Pennsylvania |
| HoudiniEsq | |
| Houghton Interactive | Florida |
| Houghton University Computer Science Major | New York |
| Hour One | New York |
| Hourly, Inc. | California |
| HourWork | Massachusetts |
| Housatonic Partners | California |
| House Call Computer Service, LLC | Virginia |
| House of C Ltd | New York |
| House of Designers | |