| Avala Capital | |
| Avalia GmbH & Co. KG | |
| Avanit GmbH | Bavaria |
| Avantgarde Business Solutions GmbH | North Rhine-Westphalia |
| Avantgarde Gesellschaft für Kommunikation mbH | |
| Avantgarde Labs GmbH | |
| Avanti GmbH | |
| AVARI | Berlin |
| Avario Business Solutions GmbH | |
| Avaris | North Rhine-Westphalia |
| AVAT Automation GmbH | Baden-Württemberg |
| avateramedical GmbH | |
| AVECU GmbH | |
| Avelios Medical GmbH | |
| AvenDATA | Berlin |
| Avenga International GmbH | |
| Avenit AG | Baden-Württemberg |
| Aventosoft GmbH | Bavaria |
| Averbis GmbH | |
| Averest | Rhineland-Palatinate |
| Avernis | Baden-Württemberg |
| Avi Medical Operations GmbH | |
| Avides Media AG | Lower Saxony |
| Avira Operations GmbH | Baden-Württemberg |
| AVK EDV-Systemtechnik GmbH | |
| AVM Computersysteme Vertriebs GmbH | Berlin |
| AVN Solution GmbH | Hesse |
| Avodaq AG | Hamburg |
| Avonis | Hamburg |
| Avow GmbH | |
| AVP & IT GmbH | |
| AVR-Assembler-Tutorial | Hesse |
| AVS GmbH | Bavaria |
| avus Services GmbH | Baden-Württemberg |
| Avydos | |
| AW Media | Hesse |
| AWA Network GmbH | |
| AwardSpace | Schleswig-Holstein |
| Awardspace.com | Schleswig-Holstein |
| Aware | |
| Aware Health GmbH | |
| Awebsis | Saxony |
| AWEK Protech GmbH | Mecklenburg-Vorpommern |
| AWEOS GmbH | |
| Awescode GmbH | |
| Awesome Developers UG | Berlin |
| Awesome Prototype GmbH | |
| AWP Consult GmbH | |
| AWS Orgware GmbH | |
| AX Semantics GmbH | |