| Name | ITU-R | ITU-T | ITU-D | Categories |
| Ministry of Economic Affairs and Climate Policy, Den Haag | ADMIN | |||
| Authority for Consumers and Markets (ACM), THE HAGUE | ADMIN RELATED / REGULATOR | |||
| Dutch Authority for Digital Infrastructure, GRONINGEN | ADMIN RELATED | |||
| Monitoring Station, AMERSFOORT | ADMIN RELATED | |||
| Athalos Global Services BV., HOOFDDORP | ASSOCIATE SG2 | ROA | ||
| Everbridge One2many, Deventer | X | OTHER ENTITY | ||
| iBasis Netherlands B.V., Rotterdam | ASSOCIATE SG2 | ROA / SERVICE PROVIDER | ||
| MessageBird B.V., AMSTERDAM | ASSOCIATE SG2 | ROA / SERVICE PROVIDER | ||
| One Network B.V., SCHIPHOL | ASSOCIATE SG2 | SIO / OPERATOR | ||
| Philips International B.V., EINDHOVEN | ASSOCIATE SG6 | SIO | ||
| Qorvo Utrecht B.V., Utrecht | ASSOCIATE SG1 | OTHER ENTITY | ||
| RGTN Wholesale B.V., Maastricht | ASSOCIATE SG2 | ROA / OPERATOR | ||
| Royal KPN N.V., THE HAGUE | X | X | ROA | |
| SES World Skies, THE HAGUE | X | X | ROA | |
| Signify Netherlands B.V., Eindhoven | ASSOCIATE SG15 | SIO | ||
| TKH Group NV, HAAKSBERGEN | ASSOCIATE SG15 | SIO / MANUFACTURER | ||
| VEON Ltd., AMSTERDAM | X | ROA |
Academia
| Name | Category |
| Centrum Wiskunde & Informatica, AMSTERDAM | UNIVERS,RSRCH |