Member State Entities
Brunei Darussalam
| Name | ITU-R | ITU-T | ITU-D | Category |
| Ministry of Transport and Infocommunications, BANDAR SERI BEGAWAN | - | - | - | MINISTRY |
| Authority for Info-communications Technology Industry of Brunei Darussalam (AITI), BANDAR SERI BEGAWAN | - | - | - | ADMIN |
| ULAP Networks Sdn Bhd, Bandar Seri Begawan | - | - | x | SIO |
| Unified National Networks Sdn Bhd (UNN), Bandar Seri Begawan | - | - | x | ROA |