| Axiom, Inc. | California |
| AxiomEHR | |
| Axion BioSystems, Inc. | Georgia |
| Axion Data, Inc. | Pennsylvania |
| Axion Ray | New York |
| Axis 80 Interactive | Maryland |
| Axis Business Technologies | Colorado |
| Axis Clinicals USA | Minnesota |
| Axis Data | Arizona |
| AXIS Electronics, Inc. | Maryland |
| Axis Group | New Jersey |
| Axis Intellligence, LLC | |
| AXIS Management Group, LLC | Virginia |
| Axis Security | Texas |
| AXIS Software Designs, Inc. | Colorado |
| Axis Space | Florida |
| Axis Studios, Inc. | Washington |
| Axis Tech Solutions | Montana |
| Axis Technical Group | California |
| Axis Technology, LLC | Massachusetts |
| Axis Visual | |
| AxisHost | Michigan |
| AxisPharm | California |
| axiVEND | Florida |
| Axle Health | |
| Axle.ai, Inc. | Massachusetts |
| Axoft, Inc. | Massachusetts |
| Axogen Corporation | Florida |
| Axolot Technologies | |
| Axolotl Biologix | Arizona |
| Axon | |
| AXON Dx | Virginia |
| Axon Enterprise, Inc. | |
| Axon Park | California |
| Axon Therapies, Inc. | |
| Axoni | New York |
| Axonic Capital, LLC | |
| Axonics, Inc. | |
| Axonis Therapeutics, Inc. | |
| Axonius | New York |
| Axonom, Inc. | Minnesota |
| Axonova Medical | Pennsylvania |
| Axos Clearing, LLC | |
| AxoSim, Inc. | Minnesota |
| Axosoft, LLC | Arizona |
| AXSA Imaging Solutions | Florida |
| Axsen, LLC | California |
| Axsendo Clinical Research, LLC | |
| Axsys Technology Ltd | Washington |
| Axtive Infomedia, Inc. | Wyoming |