| Asahi Technologies | New York |
| Asana | California |
| Asana BioSciences, LLC | New Jersey |
| Asandia Corporation | Massachusetts |
| Asanta | California |
| Asante Bio | |
| ASAP Developers | California |
| ASAP Marketing Solutions | |
| ASAP Semiconductor, LLC | California |
| ASAP Systems | California |
| asapGraphics | |
| ASAPP, Inc. | New York |
| Asappstudio | |
| Asar Corporation | New York |
| Asar Digital | |
| Asare Research | |
| Asato AI | |
| Asato Design Studio | Washington |
| ASB Resources | |
| Asbury University | Kentucky |
| ASBware, LLC | Florida |
| ASC Capacitors | Nebraska |
| ASC Software | Ohio |
| ASCA Clinical Application Development | |
| Ascar Business Systems, LLC | Delaware |
| AscdiNatd and Network Commerce International, LLC | Florida |
| Ascedia | Wisconsin |
| Ascend BioVentures | |
| Ascend Elements, Inc. | Massachusetts |
| Ascend Healthcare Systems, LLC | Virginia |
| Ascend Learning | |
| Ascend Ltd | |
| Ascend Ltd | |
| Ascend Marketing & Consulting, LLC | |
| Ascend Partners | New York |
| Ascend SEO Web Design Agency | |
| Ascend SEOMarketing | |
| Ascend Software, Inc. | California |
| Ascend Technologies | Illinois |
| ASCEND Therapeutics | |
| Ascend Training | Illinois |
| Ascend.io | |
| Ascend.vc | Washington |
| Ascendant Technologies | California |
| Ascender, LLC | Pennsylvania |
| Ascendia Pharmaceutical Solutions | |
| Ascendis Software, LLC | Ohio |
| Ascendix | |
| Ascendix Technologies | Texas |
| Ascendle Technology, LLC | New Hampshire |