| Name | ITU-R | ITU-T | ITU-D | Categories |
| ARGENTINA |
| Empresa Argentina de Soluciones Satelitales (AR-SAT S.A.), BUENOS AIRES | ASSOCIATE SG4 | | X | ROA |
| BRAZIL |
| UTC América Latina, RIO DE JANEIRO | ASSOCIATE SG5 | | | OTHER ENTITY |
| BULGARIA |
| EnduroSat, Sofia | ASSOCIATE SG4 | | | SIO |
| CANADA |
| Alcance Consulting, OTTAWA | ASSOCIATE SG5 | | | OTHER ENTITY / CONSULTANT |
| Kepler Communications Inc., Toronto | ASSOCIATE SG4 | | | ROA |
| CHINA |
| Galaxy Space (Beijing) Technology Co.,Ltd., Beijing | ASSOCIATE SG4 | | | ROA |
| FRANCE |
| Bouygues Telecom, MEUDON LA FORÊT | ASSOCIATE SG5 | ASSOCIATE SG2 | | ROA |
| Stellar Telecommunications, Meudon | ASSOCIATE SG4 | | | SIO / SERVICE PROVIDER |
| GERMANY |
| Narda Safety Test Solutions GmbH, PFULLINGEN | ASSOCIATE SG1 | ASSOCIATE SG5 | | OTHER ENTITY / MANUFACTURER |
| INDIA |
| Defense Electronics Application Laboratory (DEAL), Dehradun, Uttrakhand | ASSOCIATE SG4 | | | OTHER ENTITY / R&D INSTITUTION |
| Dhruva Space Private Limited, Hyderabad | ASSOCIATE SG4 | | | SIO |
| ITALY |
| Confindustria Radio Televisioni, Roma | ASSOCIATE SG6 | | | OTHER ENTITY |
| JAPAN |
| Anritsu Corporation, KANAGAWA | ASSOCIATE SG5 | ASSOCIATE SG15 | | SIO / R&D INSTITUTION |
| CANON Inc., TOKYO | ASSOCIATE SG6 | ASSOCIATE SG16 | | SIO |
| Mitsubishi Research Institute, Inc., TOKYO | ASSOCIATE SG1 | | | SIO |
| Synspective Inc., Koto-ku | ASSOCIATE SG7 | | | SIO / MANUFACTURER |
| MALAYSIA |
| AngkasaX Innovation Sdn Bhd, Georgetown, Penang | ASSOCIATE SG4 | | | SIO |
| NETHERLANDS (KINGDOM OF THE) |
| Philips International B.V., EINDHOVEN | ASSOCIATE SG6 | | | SIO |
| Qorvo Utrecht B.V., Utrecht | ASSOCIATE SG1 | | | OTHER ENTITY |
| NEW ZEALAND |
| Added Value Applications Limited, Waikanae | ASSOCIATE SG4 | | | OTHER ENTITY / CONSULTANT |
| NIGERIA |
| LiviaSoft Technologies Ltd., Abuja | ASSOCIATE SG5 | | | SIO |
| OMAN |
| Space Communication Technologies LLC, Athaiba | ASSOCIATE SG4 | | | SIO |
| SOUTH AFRICA |
| GEW Technologies (Pty) Ltd., Pretoria | ASSOCIATE SG1 | | ASSOCIATE SG1 | SIO |
| SPAIN |
| Satelio IoT Services, S.L, Barcelona | ASSOCIATE SG4 | ASSOCIATE SG2 | | ROA |
| Startical, Madrid | ASSOCIATE SG4 | | | SIO / SERVICE PROVIDER |
| Wavecontrol, S.L., Barcelona | ASSOCIATE SG1 | ASSOCIATE SG5 | | SIO / MANUFACTURER |
| SWEDEN |
| Swedish Space Corporation (Rymdbolaget), SOLNA | ASSOCIATE SG4 | | | SIO |
| SWITZERLAND |
| Astrocast SA, Chavannes-près-Renens | ASSOCIATE SG4 | | | ROA |
| TüRKIYE |
| Fergani Uzay Teknolojileri, ISTANBUL | ASSOCIATE SG4 | | | OTHER ENTITY |
| Plan S Uydu ve Uzay Teknolojileri Anonim Şirketi, Ankara | ASSOCIATE SG4 | | | SIO |
| UNITED ARAB EMIRATES |
| Technology Innovation Institute, Abu Dhabi | ASSOCIATE SG5 | ASSOCIATE SG13 | | SIO |
| UNITED KINGDOM |
| Access Space Alliance Ltd, London | ASSOCIATE SG4 | | | OTHER ENTITY |
| River Advisers, Parkfield, Douglas | ASSOCIATE SG4 | | | SIO |
| UNITED STATES |
| ACES Inc., Washington | ASSOCIATE SG5 | | | OTHER ENTITY |
| Entirety LLC, Mount Dora | ASSOCIATE SG5 | | | OTHER ENTITY |
| MethaneSAT LLC, Austin | ASSOCIATE SG7 | | | SIO / SERVICE PROVIDER |
| Mudd Law, Chicago | ASSOCIATE SG7 | | | SIO |
| Parsons Corporation, Colorado Springs | ASSOCIATE SG4 | | | OTHER ENTITY |
| Saturn Satellite Networks Inc., Englewood | ASSOCIATE SG4 | | | SIO |
| TCI International, Inc., FREMONT | ASSOCIATE SG1 | | | SIO |
| VIAVI Solutions, Chandler | ASSOCIATE SG5 | | | SIO / MANUFACTURER |
| XPERI, LOS GATOS | ASSOCIATE SG6 | X | | SIO / MANUFACTURER |
| 42 Associates (ITU-R=0, ITU-T=1, ITU-D=1, any=2; Associates: ITU-R=42, ITU-T=7, ITU-D=1, any=42). |
