| Name | ITU-R | ITU-T | ITU-D | Categories |
| Federal Ministry of Finance, WIEN | ADMIN | |||
| Austrian Regulatory Authority for Broadcasting and Telecommunications, WIEN | ADMIN RELATED / REGULATOR | |||
| Fernmeldebüro, Telecommunications Authority Republic Austria, WIEN | ADMIN RELATED | |||
| A1 Telekom Austria AG, WIEN | X | X | X | ROA / OPERATOR |
Academia
| Name | Category |
| European Space Policy Institute (ESPI), Vienna | UNIVERS,RSRCH |