| KC Ad Club | |
| KC Computing | Idaho |
| KC Global, LLC | |
| KC Robotics, Inc. | Ohio |
| KC Source Link | Missouri |
| KCare | California |
| KCAS Bioanalytical | Kansas |
| KCBX.net | California |
| KCC Software | Alabama |
| KCF Consulting Group, LLC | Massachusetts |
| KCHelpdesk | Missouri |
| KCI Computing, Inc. | California |
| KCL Web Solutions | Florida |
| KCo Ad Agency | |
| KCRN Research, Inc. | Maryland |
| kCura, LLC | Illinois |
| Kdan Mobile Software Ltd | California |
| KDesign, Inc. | Nebraska |
| KDM Analytics | District of Columbia |
| KDMC Marketing | |
| KDx Diagnostics, Inc. | California |
| KEA Advertising | |
| Kea AI | |
| Keais Records Service, Inc. | Texas |
| Kean University | New Jersey |
| Keap | Arizona |
| Kearney | |
| Keating Consulting Services, Inc. | Washington |
| Kebrite Solutions | Minnesota |
| KEC Ventures | New York |
| Keck Graduate Institue | California |
| Kedrion Biopharma, Inc. | |
| Keebler Health | |
| Keebo | Michigan |
| KeeFORCE | Kentucky |
| Keegan Ventures, LLC | |
| Keeler | Pennsylvania |
| Keen | Texas |
| Keen Decision Systems | North Carolina |
| Keen Social, LLC | |
| Keene State College | New Hampshire |
| Keene Systems, Inc. | New Hampshire |
| Keenewebworks.com | New Hampshire |
| Keep Aware | Texas |
| Keeper Security, Inc. | Illinois |
| Keeper Tax, Inc. | California |
| Keepgo | Delaware |
| KeepItSafe, Inc. | California |
| Keepsafe Software, Inc. | |
| KeepWOL, Inc. | Arizona |