| Kannuu | Texas |
| Kano Laboratories, LLC | |
| Kano Therapeutics | |
| Kanoi Services | California |
| Kanopi Studios | |
| Kansas City SEO | Missouri |
| Kansas City Tech Council | Missouri |
| Kansas City University | Missouri |
| Kansas City Web Design & SEO | |
| Kansas City Website Design & SEO | |
| Kansas City Women in Technology | Missouri |
| Kansas State University - Laboratory for Knowledge Discovery in Databases | Kansas |
| Kansas State University Department of Computing and Information Sciences | Kansas |
| Kansas State University Department of Electrical & Computer Engineering | Kansas |
| Kansas State University Department of Mathematics | Kansas |
| Kansas Wesleyan University | Kansas |
| Kansas.Net Internet Services | Kansas |
| Kanso Software | Colorado |
| Kansys | Kansas |
| Kantata | California |
| Kantech | Florida |
| KanTime | |
| Kantronics, LLC | Kansas |
| Kanvas Biosciences | New Jersey |
| Kaon Interactive | Massachusetts |
| Kapa.ai, Inc. | |
| Kapadi, Inc. | |
| KapitralWise, Inc. | New York |
| Kaplan Communications, Inc. | Georgia |
| Kaplow Communications | New York |
| Kapok Marketing | |
| Kapor Capital | California |
| Kapor Center for Social Impact | California |
| Kapp Communications, Inc. | Pennsylvania |
| Kapp Koncepts | Georgia |
| Kappa Computer Solutions, LLC | Illinois |
| Kapta, Inc. | |
| Kaptel | Louisiana |
| Kaptiv8 | Georgia |
| Kaptur | |
| Kapwing | California |
| Karamasoft Conference | California |
| Karamba Security | Michigan |
| Karamedica | |
| Karasch & Associates | Pennsylvania |
| Karat | Washington |
| Karat Financial Technologies, Inc. | California |
| Karbon | California |
| Karchem Consulting, LLC | |
| Karchner Marketing Research, LLC | Pennsylvania |