| Apiworx, LLC | |
| Apixio | California |
| Apkudo | Maryland |
| Apl2000, Inc. | Maryland |
| Aplause App Quality, Inc. | Massachusetts |
| Aplos Medical | |
| Aplos Software, LLC | California |
| Aplus Computer Services | Wisconsin |
| APlus Net Solutions | |
| Aplus.net | Kansas |
| Aplusify | |
| APN Health, LLC | Wisconsin |
| Apnea Sciences | California |
| Apnimed | Massachusetts |
| APNSoft | Washington |
| Apogee Biotechnology Corporation | Pennsylvania |
| Apogee Creative Co., LLC | |
| Apogee Informatics | Florida |
| Apogee Results | Texas |
| Apogee Semiconductor | Texas |
| Apogee Telecom, Inc. | Texas |
| Apogee Therapeutics | |
| Apogee Web Consulting, LLC | Maryland |
| ApogeeINVENT | Idaho |
| Apogem Capital, LLC | |
| Apollo Biologics | |
| Apollo Care, LLC | |
| Apollo Display Technologies, LLC | New York |
| Apollo Endosurgery, Inc. | Texas |
| Apollo Global Management, Inc. | New York |
| Apollo GraphQL | |
| Apollo Mapping | Colorado |
| Apollo Matrix | |
| Apollo Matrix, Inc. | District of Columbia |
| Apollo Online, Inc. | New Jersey |
| Apollo Trust Company | |
| Apollo.io | California |
| ApolloBravo | |
| Apollomics, Inc. | California |
| ApolloRise | |
| Apollos Development | Texas |
| Aponia Laboratories, Inc. | |
| Apono, Inc. | |
| Aporia | |
| Apostle, Inc. | California |
| ApostropheCMS | |
| Apothacare | Oregon |
| APower Solutions | Georgia |
| Apozy, Inc. | |
| App Academy | California |