| COMSEC LIMITED | Private company limited by shares | Live |
| COMSEC BVI LIMITED | Private company limited by shares | Dissolved |
| AP Comsec Limited | Private company limited by shares | Live |
| KS Comsec Limited | Private company limited by shares | Live |
| ASIA ACCOUNTING COMSEC LIMITED | Private company limited by shares | Live |
| SME COMSEC ADVISER LIMITED | Private company limited by shares | Live |
| COMSEC CORPORATE ADVISORY LIMITED | Private company limited by shares | Dissolved |
| Bida Comsec Limited | Private company limited by shares | Live |
| COMSEC (B.V.I.) LIMITED | Private company limited by shares | Dissolved |
| COMSEC CHAMBER LIMITED | Private company limited by shares | Dissolved |
| COMSEC CONSULTANTS LIMITED | Private company limited by shares | Live |
| COMSEC CONSULTANTS & MANAGEMENT LIMITED | Private company limited by shares | Live |
| EVERBEST COMSEC LIMITED | Private company limited by shares | Live |
| EVERFORD COMSEC LIMITED | Private company limited by shares | Live |
| First Comsec Limited | Private company limited by shares | Live Ceased dormancy on 16-Dec-2015 |
| COMSEC INDUSTRY (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| COMSEC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| COMSEC MANAGEMENT LIMITED | Private company limited by shares | Live |
| COMSEC COMMERCIAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| COMSEC NOMINEE LIMITED | Private company limited by shares | Live |
| Nominee Comsec Limited | Private company limited by shares | Live |
| ComSec Team Nominee Limited | Private company limited by shares | Live |
| COMSEC ONLINE LIMITED | Private company limited by shares | Live |
| OVERSEAS COMSEC LIMITED | Private company limited by shares | Live |
| REGENT COMSEC LIMITED | Private company limited by shares | Live |
| COMSEC SECRETARIES LIMITED | Private company limited by shares | Live |
| COMSEC SERVICE LIMITED | Private company limited by shares | Live |
| COMSEC SERVICES LIMITED | Private company limited by shares | Live |
| SK COMSEC SERVICES LIMITED | Private company limited by shares | Live |
| COMSEC ONLINE SERVICES LIMITED | Private company limited by shares | Live |
| Surpass Comsec Co Limited | Private company limited by shares | Live |
| ComSec Team Limited | Private company limited by shares | Live |
| COMSEC TRAVEL LIMITED | Private company limited by shares | Dissolved |
| WEALTH COMSEC LIMITED | Private company limited by shares | Live |
| COMSEC WORLDWIDE LIMITED | Private company limited by shares | Live |
| COMSECDIY.COM LIMITED | Private company limited by shares | Dissolved |
| Comseco Hong Kong Limited | Private company limited by shares | Live |
| COMSECSOFT LIMITED | Private company limited by shares | Live |