| Cottonwood Technology Fund | New Mexico |
| Cotytech | California |
| Couchbase | California |
| Couchsurfing International, Inc. | |
| Cougar Digital Marketing | |
| Cougar Electronics Corporation | Connecticut |
| Cougar Mountain Software | Idaho |
| Coulee Techlink, Inc. | Wisconsin |
| Counsel, Inc. | |
| CounselHQ, Inc. | |
| Count5, LLC | Florida |
| Countable Labs, Inc. | |
| Countable, Inc. | |
| CountAbout | Wisconsin |
| Countdown Games | Kentucky |
| CounterCraft | New York |
| CounterFind, Inc. | Texas |
| CounterFlow AI, Inc. | Virginia |
| Counterpart | Indiana |
| Counterpoint Biomedica, LLC | |
| Counterpoint Software, Inc. | |
| Countertop Marketing Co. | |
| CounterX Therapeutics | |
| Country Computer | Wisconsin |
| Country IP Blocks, LLC | Arizona |
| Country Systems | Pennsylvania |
| Country Telephone & Communications | Maryland |
| Countryside Data | Idaho |
| County College of Morris | New Jersey |
| County Software | Colorado |
| Coupa Software, Inc. | California |
| Coupler.io | Connecticut |
| COUR Pharmaceuticals | |
| Couragene, Inc. | New Jersey |
| Courante Oncology | |
| coUrbaniza | |
| Courier | California |
| CourMed | |
| Course Hero, Inc. | California |
| Course Report | |
| Course5 Intelligence | Washington |
| CourseAvenue, LLC | Illinois |
| CourseBoost | |
| CourseKey | California |
| Coursera | California |
| CourseVector, LLC | North Carolina |
| CourseWebs.com | New Jersey |
| Coursmos | |
| Courtesy Administrative Services | |
| Courtroom Connect | |