| Aixa Bio | |
| AIYA Technology System, LLC | |
| Aizen Therapeutics | |
| Aizon | California |
| AJ & Company | |
| AJ Consulting | New Hampshire |
| AJ Ross Creative Media | New York |
| AJA Video Systems, Inc. | California |
| Ajacom, Inc. | Texas |
| Ajasent, Inc. | Louisiana |
| Ajatix | Washington |
| Ajax Strategies, LLC | |
| Ajax Therapeutics | |
| Ajim Capital | Texas |
| AJIS | Arizona |
| Ajoft Technologies | |
| AJProTech, LLC | California |
| Ajroni Enterprises, Inc. | |
| AJWN Consulting | |
| AK Computer Doctor | |
| AK Custom Computers | |
| AK Systems, Inc. | New Jersey |
| AKA Consulting | California |
| Akaal Technology, Inc. | |
| Akada Software, Inc. | Florida |
| Akadeum Life Sciences | Michigan |
| Akagera Medicines | |
| Akamai Technologies | Massachusetts |
| Akan Biosciences | |
| Akana | |
| Akanocure, Inc. | Indiana |
| AKASA, Inc. | California |
| Akash Systems | |
| Akash Systems, Inc. | California |
| Akastudy | California |
| Akava Therapeutics | |
| Akcell Biotech, LLC | |
| Akcia | Missouri |
| Akdys, LLC | North Carolina |
| Akeana, Inc. | |
| Akebia Therapeutics, Inc. | |
| Akelos | |
| Akelos, Inc. | New York |
| Akero | New York |
| Akero Therapeutics, Inc. | |
| AKF Partners | Arizona |
| AKG Creative, Inc. | |
| Akhila Labs, LLC | |
| Akhilaminc, Inc. | |
| Akia | California |