| Alvys, Inc. | California |
| Always More, LLC | California |
| alwaysAI, Inc. | California |
| AlwaysOn Networks, Inc. | |
| ALX Oncology, Inc. | California |
| ALY | Texas |
| Alyce, Inc. | Massachusetts |
| AlyDVM | |
| AlylaTech, LLC | Florida |
| Alyna Technologies, Inc. | |
| Alyrica Networks, Inc. | Oregon |
| Alys Pharmaceuticals, Inc. | |
| Alyssum Therapeutics | |
| Alyuda Research, LLC | California |
| Alyve Medical | Colorado |
| Alzamend Neuro, Inc. | Georgia |
| Alzeca Biosciences, Inc. | Texas |
| Alzheon, Inc. | Massachusetts |
| ALZpath, Inc. | |
| AM Batteries | |
| AM Chemicals | |
| AM Data Service | Michigan |
| AM Datasouth Corporation | California |
| AMA Global | |
| AMA TechTel | Texas |
| Amadeo | Delaware |
| Amadeus Hospitality | Florida |
| Amadis Technologies, Inc. | New Jersey |
| Amador Bioscience | California |
| Amador of America, Inc. | Tennessee |
| AMAG Technology | California |
| AMAI | California |
| Amalgam | |
| Amalgam Rx, Inc. | |
| Amalgamated Binaries, Inc. | Texas |
| Amalgamated Research, LLC | |
| Amalgent Therapeutics | |
| Aman Corporation | |
| Amanrasoft | |
| Amaral Group, LLC | Massachusetts |
| Amaranth Networks, Inc. | Massachusetts |
| Amaranthine, LLC | Connecticut |
| Amarex Clinical Research | Maryland |
| Amarillo College | Texas |
| Amarillo InTech | Texas |
| Amarok Creative | |
| Amaros, Inc. | |
| Amaryllo, Inc. | |
| Amasia Venture Capital | California |
| Amateur Computer Group of New Jersey | New Jersey |