| Alpha Innovations | |
| Alpha Intelligence Manifolds, Inc. | |
| Alpha Media, Inc. | Virginia |
| Alpha Medical Instruments, LLC | California |
| Alpha Net Communications | Texas |
| Alpha NetSolutions, Inc. | Massachusetts |
| Alpha Omega Computer Services, LLC | Louisiana |
| Alpha Omega Consulting Group, Inc. | Tennessee |
| Alpha Omega Wireless, Inc. | Texas |
| Alpha Recon | |
| Alpha Satcom, Inc. | |
| Alpha Sense | New York |
| Alpha Signal | |
| Alpha Site, Inc. | California |
| Alpha Software Corporation | Massachusetts |
| Alpha Solutions | New York |
| Alpha Source, Inc. | Wisconsin |
| Alpha Synopsys, Inc. | Michigan |
| Alpha Vantage, Inc. | |
| Alpha Ventures Partners | New York |
| Alpha Webworks | |
| Alpha Wire | New Jersey |
| Alpha-1 Biologics, LLC | New York |
| Alpha-American Programmable Signs | California |
| Alpha-Numero Technology Solutions, Inc. | California |
| Alpha-Omega Communications, LLC | Florida |
| Alpha-Tec Systems | Washington |
| Alpha1 | Texas |
| Alphaa AI, Inc. | Delaware |
| Alphabase | |
| Alphabet, Inc. | California |
| Alphabioregen, Inc. | Massachusetts |
| AlphaBOLD | |
| AlphaCard | Oregon |
| AlphaCentrix | |
| Alphageneron Pharmaceuticals, Inc. | |
| AlphaGraphics | Utah |
| AlphaLab | Pennsylvania |
| AlphaLab Health | |
| AlphaLink | Ohio |
| Alphalytics | |
| Alphanet Telecommunications | Kentucky |
| AlphaNetworks | Wyoming |
| AlphaNodus, Inc. | Florida |
| Alphanumeric Systems, Inc. | North Carolina |
| AlphaOmegaHosting.Com, Inc. | Georgia |
| AlphaPlex, Inc. | Colorado |
| AlphaPMPRO | Texas |
| AlphaPoint | New York |
| AlphaResearch | New York |