| Adan Technologies, Inc. | Tennessee |
| Adanate | California |
| Adanto Software, LLC | Idaho |
| Adapt the Game, Inc. | |
| Adapt2 Solutions, Inc. | Texas |
| Adaptable.io | |
| Adaptative Systems, Inc. | New Jersey |
| Adaptek Systems | Indiana |
| Adapters-Plus | California |
| Adapticom, Inc. | North Carolina |
| Adaptigent | Georgia |
| Adaptilens | Massachusetts |
| Adaptiva | Washington |
| Adaptivation, Inc. | South Dakota |
| Adaptive | Virginia |
| Adaptive | |
| Adaptive Biotechnologies Corporation | Washington |
| Adaptive Business Design | Indiana |
| Adaptive Business Solutions, Inc. | Indiana |
| Adaptive Clinical Systems | |
| Adaptive Companies | Pennsylvania |
| Adaptive Computing, Inc. | Florida |
| Adaptive Concepts | Texas |
| Adaptive Easel, LLC | |
| Adaptive Micro Systems | Wisconsin |
| Adaptive Networks | Massachusetts |
| Adaptive Systems | Indiana |
| adaptive.codes | Washington |
| Adaptivity Pro | Utah |
| Adaptrade Software | California |
| Adaptrum, Inc. | California |
| Adapty Tech, Inc. | New York |
| Adara Media, Inc. | California |
| Adare Pharma Solutions | New Jersey |
| Adari Cell Science | California |
| ADARx Pharmaceuticals | California |
| Adatasol, Inc. | Ohio |
| Adax, Inc. | California |
| Adazon | Illinois |
| Adbeat | California |
| Adbiz, Inc. | Florida |
| AdBlock | California |
| ADC Technologies, Inc. | Georgia |
| Adcellerant | |
| Adcentrx Therapeutics | California |
| Adcetera | Texas |
| AdColony | California |
| ADCOM | Arizona |
| ADCOM Business Health & Science, Inc. | California |
| AdCom Technologies, LLC | New Jersey |