| COMS LIMITED | Private company limited by shares | Live |
| ComSafe Company Limited | Private company limited by shares | Live |
| COMSAN INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| COMSASIA LIMITED | Private company limited by shares | Dissolved |
| COMSAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| COM.SAT CO. LIMITED | Private company limited by shares | Live |
| COMSE LIMITED | | Live |
| COMSEARCH.COM.HK LIMITED | Private company limited by shares | Dissolved |
| 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 |
| COMSEMI COMPANY LIMITED | Private company limited by shares | Live |
| COMSENG TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| COMSENSE LIMITED | Private company limited by shares | Dissolved |
| Comservice Supply Company Limited | Private company limited by shares | Live |
| COMSES (HK) LIMITED | Private company limited by shares | Dissolved |
| COMSEW ASIA LIMITED | Private company limited by shares | Dissolved |
| Hongkong Comshare Technology Co., Limited | Private company limited by shares | Live |
| COMSHEEN LIMITED | Private company limited by shares | Dissolved |
| Com-shot Trade Company Limited | Private company limited by shares | Live |
| COMSHUN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| COMSIC LIMITED | Private company limited by shares | Dissolved |
| COMSIGHT LED SCREEN LIMITED | Private company limited by shares | Live |
| COMSIL LIMITED | Private company limited by shares | Live |
| ComS.I.T. APAC Limited | | Live |
| ComS.I.T. Asia Limited | Private company limited by shares | Live |
| COMSKILL SHIPPERS LIMITED | Private company limited by shares | Dissolved |
| COMSLIDE LIMITED | Private company limited by shares | Dissolved |
| ComsMatrix Limited | | Live |
| LYU BEAUTY COMSMETICS TRADE LIMITED | Private company limited by shares | Live |
| FRANCE CHARM (INT'L) MEDICINE COMSMETOLOGY BIO GROUP HK EDUCATION LIMITED | Private company limited by shares | Dissolved |
| Comsmic Ocean Digital Technology CO., Limited | Private company limited by shares | Live |
| COMSOFT LIMITED | Private company limited by shares | Live |
| COMSOFT INFOTECH LIMITED | Private company limited by shares | Live |
| RATIONAL COMSOFT SYSTEMEX LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN COMSOP TECH CO., LIMITED | Private company limited by shares | Live |
| Comsory International Enterprises Limited | Private company limited by shares | Live |
| COMSORY INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| COMSOT LIMITED | Private company limited by shares | Dissolved |
| ComSource One Limited | Private company limited by shares | Dissolved |
| COMSOURCE INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| Wintool Comsource Limited | Private company limited by shares | Live |
| COMSPEC SYSTEMS COMPANY LIMITED | Private company limited by shares | Live |
| COMSPIRE LIMITED | Private company limited by shares | Dissolved |
| COMSPIRE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| COMSPORTS LIMITED | Private company limited by shares | Live |
| COMSTAND CO., LIMITED | Private company limited by shares | Live |
| COMSTAR LIMITED | Private company limited by shares | Dissolved |
| COM-STAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| COMSTAR INVESTMENT LIMITED | Private company limited by shares | Live |
| COMSTAR PACIFIC LIMITED | Private company limited by shares | Live |
| COMSTATS (PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| COMSTORM LIMITED | Private company limited by shares | Dissolved |
| COMSTRA LIMITED | Private company limited by shares | Dissolved |
| COMSUC TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Comsuc Group (HK) Limited | Private company limited by shares | Live |
| COMSULTEC LIMITED | Private company limited by shares | Dissolved |
| COMSUN POWERTEK LIMITED | Private company limited by shares | Live |
| COMSYS LIMITED | Private company limited by shares | Dissolved |