| ChemSoft, Inc. | California |
| Chemstations, Inc. | Texas |
| Chemtronics | Georgia |
| Chemung Canal Trust Company | |
| ChemWerth, Inc. | |
| CHEQ AI Technologies Ltd | New York |
| Chernoff Newman | |
| Cherokee & Walker | |
| Cherokee Capital Holdings | Florida |
| Cherre, Inc. | New York |
| Cherry Americas | Wisconsin |
| Cherry Byte Technologies | Delaware |
| Cherry Net, Inc. | New York |
| Cherry Pixel Productions | |
| Cherry Systems | Georgia |
| Cherry Technologies, Inc. | |
| Cherrylan Software | Michigan |
| Cherryone Web | Illinois |
| CherryRoad Technologies, Inc. | New Jersey |
| Cherwell Software, LLC | Colorado |
| Chesapeake College | Maryland |
| Chesapeake Telephone Systems | Maryland |
| Chesapeake Web Designs | Maryland |
| Chesapeake.net | Maryland |
| Chesco.net | Pennsylvania |
| Cheshire Engineering Corporation | California |
| Chester County Sites | Pennsylvania |
| Chestnut Carbon | |
| Chestnut Hill College | Pennsylvania |
| Chestnut Hill Sound, Inc. | Massachusetts |
| Chestnut Micro, LLC | Texas |
| Chetan Sharma Consulting | Washington |
| Chetu, Inc. | Florida |
| Chevalpub.com | Texas |
| Chevin Fleet Solutions | Massachusetts |
| Chevy Chase Geeks | Maryland |
| Chewy Software, LLC | Illinois |
| Cheyenne Technology Web Design & Development | Wyoming |
| Cheyney University of Pennsylvania | Pennsylvania |
| Chezuba | California |
| Chi Corporation | Ohio |
| Chia Network | California |
| Chic CEO | |
| Chicago Access Users' Group | Illinois |
| Chicago Apple User Group | Illinois |
| Chicago ArchAngels | Illinois |
| Chicago Area Robotics Group | Illinois |
| Chicago Business VoIP | Illinois |
| Chicago Chapter of the ACM | Illinois |
| Chicago Computer Classes | Illinois |