| VABELHAVT | |
| VACE Beteiligungs GmbH | |
| VALANX Biotech GmbH | |
| Valida Vorsorge Management | |
| Validogen GmbH | |
| Vamida, s.r.o. | |
| VAT- Verband Alternativer Telekom-Netzbetreiber | Vienna |
| Vatcheckapi.com | |
| Vatlayer API | |
| VCP GmbH | |
| VelaLabs GmbH | |
| Velonto GmbH | |
| Vendure GmbH | |
| VENEW | |
| Venionaire Capital | Vienna |
| Verband Österreichischer Software Industrie | Vienna |
| Verbosus | Vorarlberg |
| Verbund AG | |
| VGN Medien Holding GmbH | |
| Viamedia | Upper Austria |
| VieCode | Vienna |
| Vienna Business Agency | |
| Vienna Center for Quantum Science and Technology | Vienna |
| Vienna Consulting Engineers ZT GmbH | |
| Vienna Institute for International Economic Studies | |
| Vienna Internet Exchange | Vienna |
| Vienna University of Technology - Department of Computer Engineering | Vienna |
| Vienna-Webdesign.at | Lower Austria |
| Vienna7 | Vienna |
| ViENNABOLD | |
| ViennaDesign.com | Vienna |
| ViennaLab Diagnostics GmbH | |
| Viennaweb | Vienna |
| Viewpointsystem GmbH | |
| VIITA Watches GmbH | |
| Vilango GmbH | |
| VIM Internetdienstleistungen GmbH | Vienna |
| Vindobona Internet Publishing | Vienna |
| Vinzenz Weber | Vienna |
| Viora GmbH | |
| Viravaxx AG | |
| ViroSure GmbH | |
| Virtual Vehicle Research GmbH | |
| Viso | Salzburg |
| Visplore GmbH | |
| VISPUCCI! e.U. | |
| VitreaLab | |
| VIVATIS Holding AG | |
| Vivid Planet Software GmbH | Salzburg |
| Vlabs Innovation GmbH | |