| K-Kom, Inc. | Wisconsin |
| K-Optional Software, LLC | |
| K-Rise Systems, Inc. | Illinois |
| k-Space Associates, Inc. | Michigan |
| K. N. King | Georgia |
| K.C. Pharmaceuticals, Inc. | |
| K.I. Computing, LLC | Wyoming |
| K.L Security Enterprises, Inc. | Indiana |
| K.Tek Systems, Inc. | Florida |
| K16 Solutions | Arizona |
| K16 Solutions | |
| K1X, Inc. | |
| K2 Analytics, Inc. | Nevada |
| K2 Biolabs, Inc. | Texas |
| K2 Cyber Security, Inc. | California |
| K2 Enterprises | Louisiana |
| K2 Space | California |
| K2 Web Development & Marketing | Washington |
| K2d | Ohio |
| K2Share | Texas |
| K36 Therapeutics, Inc. | |
| K3G Solutions | |
| K50 Ventures | New York |
| k5n.us | Virginia |
| K9 Security, Inc. | |
| K9Sky, Inc. | Illinois |
| KaaIoT Technologies, LLC | |
| Kaaj Technologies, Inc. | |
| Kaalo | |
| Kaberline Healthcare Informatics, Inc. | Missouri |
| Kabuiya | California |
| Kachina Data, LLC | Arizona |
| KACO IT Services | Wisconsin |
| KACTUS | |
| Kadena, LLC | New York |
| Kadince, Inc. | Utah |
| Kado Software, Inc. | New York |
| Kadro Solutions, Inc. | North Carolina |
| Kadro Solutions, Inc. | |
| Kaedim, Inc. | |
| Kaelus | Idaho |
| Kaer Biotherapeutics | |
| Kafene | |
| Kaggle, Inc. | California |
| Kagi, Inc. | |
| Kahl Consultants | California |
| Kahler Automation, Inc. | Minnesota |
| Kahlon, Inc. | California |
| Kahn Consulting | Illinois |
| Kahoots Creative Group, Inc. | |