Member State Entities
Poland
| Name | ITU-R | ITU-T | ITU-D | Category |
| Ministry of Digital Affairs, Warszawa | - | - | - | ADMIN |
| Office of Electronic Communications, WARSAW | - | - | - | ADMIN RELATED |
| National Institute of Telecommunications, WARSAW | Academia | UNIVERS,RSRCH | ||
| Orange Polska S.A., WARSAW | x | x | - | ROA |
| Polkomtel Sp. z o.o., WARSAW | x | x | - | ROA |
| Systemics-PAB sp. z o.o., Warsaw | - | - | SG2 | SIO |
