| Ki Systems, Inc. | California |
| Kian Capital | |
| Kiana | California |
| Kiavi Funding, Inc. | |
| Kibo Commerce | Texas |
| Kibur Medical, Inc. | Massachusetts |
| Kick, Inc. | |
| KickApps Corporation | Illinois |
| Kickass Designs | |
| KickBack Apps | New York |
| Kickboard | Louisiana |
| Kickbox | Texas |
| Kickfin | Texas |
| KickFire | California |
| Kickfurther | |
| Kickin Knowledge | |
| Kickscale | |
| Kicksta | |
| Kickstart | Utah |
| Kickstart | |
| Kickstarter | New York |
| KID Venture Capital, LLC | Maryland |
| Kidaléo | Delaware |
| Kidaptive, Inc. | California |
| KIDASA Software, Inc. | Texas |
| KidCarsonMedia | |
| KidCheck | Idaho |
| Kiddom, Inc. | |
| Kiddoware | Arizona |
| KidKare | Texas |
| Kidslink | |
| Kidware Software, LLC | Washington |
| Kiffik Biomedical, Inc. | |
| Kihara Bioinformatics Laboratory | Indiana |
| KihoDesign | Washington |
| Kii Corporation | California |
| Kijero, LLC | |
| Kiko Labs, Inc. | New York |
| Kiko Solutions US | Wyoming |
| Kikoff, Inc. | |
| Kilby & Noyce | |
| Kilcreggan, Inc. | Massachusetts |
| Kilgore College | Texas |
| Kili, Inc. | |
| Killer Graffix | California |
| Killer Mobile Software, LLC | |
| Killerwebsites.com | Louisiana |
| Killian Branding | Illinois |
| Killswitch Collective | Texas |
| Kilmist Corporation | Texas |