| App And Web | Wyoming |
| App Annie | California |
| App Byte | |
| App Cods | |
| APP Design | Illinois |
| App Design Company | |
| App Developer Magazine | Missouri |
| App Developers, LLC | |
| App Development Companies | New York |
| App Development Pros | |
| App Development San Francisco CA | California |
| App in All | Massachusetts |
| App in the Air | Washington |
| App Kong | Delaware |
| App Maestros | |
| App Maisters, Inc. | Texas |
| App Ninjas | Ohio |
| App On Radar | |
| App Panthers | Wyoming |
| App Press, LLC | Indiana |
| App Pulse | |
| App Vertices | |
| App Wave, Inc. | |
| App.net | Washington |
| App2food | New Jersey |
| AppAddictive, Inc. | |
| AppAdvice, LLC | |
| Appalachian Software, Inc. | West Virginia |
| Appalachian State University Computer Science Department | North Carolina |
| Appalachian State University Department of Mathematical Sciences | North Carolina |
| Appalachian Wireless | Kentucky |
| Appaloosa Business Services, Inc. | Oregon |
| Apparel Business Systems | Pennsylvania |
| ApparelMagic | Florida |
| Apparity, LLC | Georgia |
| Appath, Inc. | Texas |
| Appbiquity | Texas |
| AppBrilliance, Inc. | |
| AppCard, Inc. | |
| Appcast, Inc. | New Hampshire |
| Appcelerator, Inc. | California |
| Appcharge, Inc. | |
| Appcircle, Inc. | New Jersey |
| AppClose, Inc. | |
| AppClues Infotech | |
| AppColl, Inc. | California |
| AppCove, Inc. | Pennsylvania |
| Appcropolis, LLC | Missouri |
| AppCrops | |
| Appcues | Massachusetts |