| AmeriPro Health | |
| AmeriPro Solutions, LLC | North Carolina |
| AmeriSoftPro Systems, LLC | Michigan |
| Ameritas College | West Virginia |
| AmeriTech, LLC | Delaware |
| Ameritek Document Solutions | Alabama |
| Ameritel internet Services | Maryland |
| AmeriTel, Inc. | California |
| AmeriWeb Hosting | Illinois |
| Amernet | California |
| Ameronix | |
| Ames Laboratory | Iowa |
| Ameta Analytics | Texas |
| AMETEK Programmable Power, Inc. | |
| Amethron, LLC | |
| Amethyst Technologies | |
| Ametros Learning, Inc. | |
| AMF PC Pros | Virginia |
| Amfasoft Corporation | California |
| AmFirst | |
| AMG Accelerated Media Group | |
| AMG Designs | |
| AMG Digital Solutions | |
| Amgen, Inc. | California |
| Amgraf, Inc. | Missouri |
| AMH Fund, LLC | Utah |
| Amherst College Computer Science | Massachusetts |
| Amherst College Mathematics | Massachusetts |
| AMHosting | Nevada |
| AMI | Georgia |
| AMI Global | Nevada |
| AMI Imaging Systems, Inc. | Minnesota |
| AMi Results | |
| AMICS | Florida |
| Amicus Consulting | California |
| Amicus Therapeutics, Inc. | |
| Amida | |
| Amide Tech | Massachusetts |
| AmideBio | Colorado |
| AmigoCloud, Inc. | Washington |
| Aminda, LLC | Delaware |
| Aminex Therapeutics, Inc. | |
| Amino Apps | New York |
| Amino Capital | California |
| Amino, Inc. | |
| AminoChain | |
| Amira Learning | |
| Amirobo Tech, Inc. | |
| Amissa, Inc. | |
| Amistar Automation, Inc. | California |