| Authority Networks, LLC | |
| Authority Partners | |
| Authority Solutions | Texas |
| AuthorityLabs, LLC | Washington |
| Authorize Local, LLC | |
| Authorize.Net, LLC | California |
| AuthorSoft Corporation | Virginia |
| AuthPro.com | Delaware |
| Authy, Inc. | California |
| AuthZed | |
| Autism Impact Fund | |
| Auto FX Software, LLC | Alabama |
| Auto Master Systems | Indiana |
| Auto Repair Boss | Texas |
| Auto Web Design | California |
| Auto-Graphics, Inc. | California |
| AutoAction | Texas |
| AutoAlert | Missouri |
| Autobahn Therapeutics | |
| Autobin AI | Illinois |
| Autobooks | Michigan |
| Autobound | California |
| Autocam Medical | Michigan |
| Autocase, Inc. | New York |
| AutoClerk, Inc. | California |
| Autoclick | Kansas |
| Autocode | California |
| AutoConX Systems | South Dakota |
| AutoCruitment, LLC | North Carolina |
| Autodesk Foundation | |
| Autodesk, Inc. | California |
| AutoDesSys, Inc. | Ohio |
| AutoDWG | Kentucky |
| Autodyne | |
| AutoEnginuity, LLC | Arizona |
| AutoFacets | |
| AutoGen, Inc. | Massachusetts |
| AutoGenomics | |
| Autograph | |
| autoGraph, Inc. | |
| AutoGrid Systems, Inc. | California |
| AutoHub | California |
| AutoImager | North Carolina |
| Autoimmunity BioSolutions | |
| AutoJini.Com | Iowa |
| AutoLean, Inc. | Kentucky |
| Autologue Computer Systems, Inc. | California |
| Automai Corporation | California |
| AutoManager, LLC | California |
| Automat | |