| Amuza, Inc. | |
| AMV Internet Marketing | Washington |
| Amwell | |
| Amwins | |
| Amydis Diagnostics | California |
| Amydis, Inc. | California |
| AmyGB.ai | Delaware |
| Amygdala Neurosciences, Inc. | California |
| AmyriAD Therapeutics | |
| Amyris | |
| Amytis IT Solutions, Inc. | |
| AMZ Media Agency | |
| AMZ Optimizer | |
| Amzpro, Inc. | |
| AMZScout | |
| Amzur Technologies, Inc. | Florida |
| An Introduction to Statistical Learning | |
| AN Ventures | |
| AN2 Therapeutics | |
| Ana-Data Consulting, Inc. | New Jersey |
| AnaBios | California |
| Anacapa | California |
| Anaconda, Inc. | Texas |
| Anadigm, Inc. | Arizona |
| Anagenex | Massachusetts |
| Anagh Technologies, Inc. | New Jersey |
| Anagin, Inc. | |
| Anagon Corporation | Massachusetts |
| Anagram Technologies | Massachusetts |
| Anagram Therapeutics, Inc. | |
| AnagramDev | |
| Anaheim Automation, Inc. | California |
| Anaheim Digital Marketing | |
| Anaheim University | California |
| Anakin | California |
| Anakin Labs, Inc. | |
| Analiza | |
| Analiza, Inc. | Ohio |
| Analog + Digital | |
| Analog Bits, Inc. | California |
| Analog Devices, Inc. | Massachusetts |
| Analog Modules, Inc. | Florida |
| Analog One Corporation | |
| Analog Pharma | |
| Analog Photonics, LLC | |
| Analog Solutions | Colorado |
| Analog Technologies Corporation | Minnesota |
| Analogic Corporation | Massachusetts |
| Analogix Semiconductor, Inc. | California |
| Analysis Audio USA | North Carolina |