| KeyNode Solutions, LLC | |
| KeynotePro | North Carolina |
| Keyo | California |
| Keyphraseology | Florida |
| Keypoint Intelligence | New Jersey |
| Keypoint Interactive | Michigan |
| Keyready | Texas |
| KeyRelevance, LLC | Texas |
| Keyser, LLC | |
| Keysight Technologies | Georgia |
| KeySoft Security Software | Utah |
| KEYSS, Inc. | |
| Keystone | Michigan |
| Keystone Business Services | Illinois |
| Keystone Click | |
| Keystone College | Pennsylvania |
| Keystone Computer, LLC | Virginia |
| Keystone Connect | Pennsylvania |
| Keystone Design, Inc. | Arkansas |
| Keystone Digital Imaging, Inc. | Pennsylvania |
| Keystone Information Systems | New Jersey |
| Keystone MacCentral | Pennsylvania |
| Keystone Software Solutions, Inc. | Pennsylvania |
| Keystone Systems, Inc. | North Carolina |
| Keystroke Data, Inc. | |
| Keystroke POS Software | California |
| KeySurvey | Massachusetts |
| Keysys | Alabama |
| Keytel Sytems | Ohio |
| Keytronic | Washington |
| Keyu Tech | California |
| Keyway Internet Services, Inc. | California |
| Keywest Technology, Inc. | Kansas |
| Keyword Performance, LLC | Connecticut |
| Keyword.com | |
| Keywords AI | |
| Kezar Life Sciences, Inc. | California |
| KGI Dealer Solutions | |
| Kgweb Concepts | Connecticut |
| Kha Creation, LLC | California |
| Khameleon Software, LLC | Florida |
| Khamt Media | |
| Khan Academy | California |
| Khemia Software, Inc. | Michigan |
| Khloris Biosciences, Inc. | California |
| Khoros, LLC | Texas |
| Khorus | Texas |
| Khosla Ventures | California |
| Khrome | |
| KHULA Design Studio, Inc. | |