| Advantage Integrated Solutions, Inc. | Colorado |
| Advantage International Systems, Inc. | Florida |
| Advantage Marketing | |
| Advantage Micro Corporation | Arizona |
| Advantage Positioning | Florida |
| Advantage Software | Florida |
| Advantage Solutions | |
| Advantage Tech | Connecticut |
| Advantage Technologies | Michigan |
| Advantage Technologies, Inc. | New York |
| Advantage Technology | West Virginia |
| Advantage Therapeutics, Inc. | |
| AdvantageB2B | |
| Advantagecom Networks, Inc. | Washington |
| Advantco International, LLC | North Carolina |
| Advantec Computer Company | California |
| Advantec Solutions | Oklahoma |
| Advantech | Delaware |
| Advantech B+B SmartWorx | Illinois |
| Advantech Consulting Group | Missouri |
| AdvanTech, Inc. | Maryland |
| Advantiv Solutions, LLC | Arizona |
| Advantiv Technologies | California |
| Advantive | |
| Advantlink Enterprises, Inc. | Florida |
| Advantor Systems | Florida |
| Advanved Worldwide Design | Georgia |
| Advanz101 | |
| Advarra | |
| Advata, Inc. | Washington |
| Advection | Connecticut |
| Advenchen Laboratories, LLC | California |
| Advenchen Laboratories, LLC | |
| Advent Digital | Texas |
| Advent Global Solutions, Inc. | Texas |
| Advent Media, Inc. | Ohio |
| Advent Technologies Holdings, Inc. | Massachusetts |
| Advent Trinity Marketing Agency | |
| Adventure Design | |
| Adventure Entertainment Cos., LLC | California |
| Adventure Web | Maryland |
| Adventure Wing, LLC | |
| Adventure, Inc. | |
| Adventures in Design | |
| AdVentures Media | |
| Adventures Online | Massachusetts |
| AdventureTech Group, Inc. | Kansas |
| Adverge, LLC | |
| Advernation, LLC | |
| AdverNETs Internet Solutions, Inc. | Colorado |