| Captiva Marketing | |
| Captiva Solutions, LLC | Maryland |
| Captivate | |
| Captivate Bio | Massachusetts |
| Captivate International | New Jersey |
| CaPtivate Pharmaceuticals, LLC | |
| Captivate Search Marketing | Georgia |
| Captivated, LLC | Indiana |
| CaptivateIQ, Inc. | |
| Captivating the Web | |
| Captivation Agency | |
| Captivea USA | Florida |
| Captivix | |
| Captools Company | Washington |
| CapTron Corporation | Maryland |
| Captrust | |
| Captura Corporation | |
| Capture Commerce | Georgia |
| Capture Components, LLC | California |
| Capture2, Inc. | California |
| Capturelab | |
| Captureproof, Inc. | California |
| CaptureRx | |
| Capulus Therapeutics, LLC | |
| Capzer Pharmaceuticals | |
| Capzer Pharmaceuticals | |
| CAQ Web Systems | Massachusetts |
| Car IQ, Inc. | California |
| Car Rental Solutions | Texas |
| Cara Capital Corporation | Florida |
| Cara Stone, LLP | |
| Caraballo Consulting & Associates, LLC | |
| Carahsoft | Virginia |
| Caravan Biologix, Inc. | |
| Caravan Interactive | New York |
| CARB-X | |
| Carbase | South Dakota |
| Carbic, Inc. | California |
| Carbice Corporation | |
| Carbo Culture, Inc. | California |
| Carbon America | Colorado |
| Carbon Biosciences | Massachusetts |
| Carbon Black, Inc. | Massachusetts |
| Carbon Collective Corporation | California |
| Carbon Counts Tech PBC | Massachusetts |
| Carbon Cure | |
| Carbon Design | |
| Carbon Direct | New York |
| Carbon Five | California |
| Carbon Games, Inc. | Washington |