| Franziskus Spital GmbH | |
| Freelancer Martin Zeller | Vienna |
| Freifisch Media | Lower Austria |
| Frequentis | |
| Friendseek | Vienna |
| Froots | |
| FRT Consulting GmbH | Lower Austria |
| FSP Beteiligungsmanagement GmbH | |
| FSP Ventures | Vienna |
| FTP Voyager | Vienna |
| Fund F GmbH | |
| Funstage GmbH | |
| Fusonic GmbH | |
| Future Factory GmbH | Styria |
| Future Wings Challeng | |
| Futurezone.at | |
| fynk GmbH | |
| G.L. Pharma GmbH | |
| G.ST Antivirals GmbH | |
| G3 Electronic Technologie GmbH | Vorarlberg |
| Gaijin.at | Lower Austria |
| Galaktika-soft | |
| Gamua | |
| Gangl | Vienna |
| GANTNER Electronic GmbH | Vorarlberg |
| Gantner Instruments GmbH | Vorarlberg |
| ganyMED | Styria |
| Garden Gnome Software | Vienna |
| Gateway Ventures | |
| GBTEC Austria GmbH | |
| GCP Gamma Capital Partners Beratungs- & Beteiligungs GmbH | Vienna |
| Gearworx e.U. | Upper Austria |
| Genie-App | |
| Genspeed Biotech GmbH | |
| George Labs | |
| GeoVille Information Systems GmbH | |
| Gertler Software KG | |
| Get on Top GmbH | Salzburg |
| Getdesigned | Vienna |
| GEVA Elektronik-Handelsgesellschaft mbH | Lower Austria |
| GH-Webdesign | Lower Austria |
| Gimpusers.com | Vienna |
| Giscluster Salzburg | Salzburg |
| Gizmocraft, Design and Technology GmbH | Vienna |
| Glacier Carbon Reduction GmbH | |
| GLEAM Technologies GmbH | |
| Global Event Technologies GmbH & Co. KG | Salzburg |
| Global Incubator Network Austria | Vienna |
| globesystems Business Software GmbH | |
| Glyphs GmbH | |