| Akibah Health, Inc. | California |
| Akido | |
| Akili Interactive Labs, Inc. | Massachusetts |
| Akimeka, LLC | Florida |
| Akina, Inc. | Indiana |
| Akira Technologies, Inc. | District of Columbia |
| AkiraBio | Massachusetts |
| Akita Biosciences | Massachusetts |
| AkitaBox | Wisconsin |
| AkitaTek Ltd | Ohio |
| AkkenCloud | New Hampshire |
| Akkio, Inc. | Massachusetts |
| Akkomplish Group | |
| AKM Enterprise, Inc. | Texas |
| Akmus International Networks | Florida |
| Aknaf Software | Texas |
| AKNY Media Group | |
| AKO, Inc. | Connecticut |
| Akon, Inc. | California |
| Akonni Biosystems, Inc. | Maryland |
| Akooda | Massachusetts |
| Akool | |
| Akoonu, Inc. | California |
| Akos MD | Arizona |
| AKOS Web Marketing, LLC | Arizona |
| Akouos, Inc. | Massachusetts |
| Akoustis | North Carolina |
| Akoya | Massachusetts |
| Akoya Biosciences, Inc. | Massachusetts |
| AKPHIL, Inc. | Alaska |
| AkrivisBio | |
| AkriVita | |
| Akrobiz.com | Ohio |
| Akrometrix, LLC | Georgia |
| Akron Biotechnology | Florida |
| Akron Canton PC Users Group | Ohio |
| Akron Web | |
| AKRON, Inc. | District of Columbia |
| Akros Pharma, Inc. | |
| Akrosol, LLC | |
| Akrotome Imaging | Ohio |
| AKS-Labs | North Carolina |
| Akshar Global Clinical Research | |
| Akshar Technologies | California |
| Akshaya.io | |
| AKSO Biopharmaceutical, Inc. | |
| Akston Biosciences Corporation | Massachusetts |
| Aksum Consulting, Inc. | |
| Aksys Games | California |
| AKSYS SEO & Website Design of Alaska | |