| HUA TAI SECURITY LIMITED | Private company limited by shares | Live |
| SECURITY JOY LIMITED | Private company limited by shares | Live |
| VS SECURITY LIMITED | Private company limited by shares | Live |
| 2M SECURITY LIMITED | Private company limited by shares | Live |
| JL SECURITY LIMITED | Private company limited by shares | Live |
| CEW SECURITY COMPANY LIMITED | Private company limited by shares | Live |
| TVS SECURITY CO. LIMITED | Private company limited by shares | Live |
| KST SECURITY LIMITED | Private company limited by shares | Live |
| JAC SECURITY LIMITED | Private company limited by shares | Live |
| SKY SECURITY LIMITED | Private company limited by shares | Live |
| C & S Security Limited | Private company limited by shares | Live |
| S R SECURITY COMPANY LIMITED | Private company limited by shares | Live |
| MAX Security Limited | Private company limited by shares | Live |
| CSI SECURITY LIMITED | Private company limited by shares | Live |
| IDT Security Limited | Private company limited by shares | Live |
| UP SECURITY LIMITED | Private company limited by shares | Live |
| EH SECURITY LIMITED | Private company limited by shares | Live |
| SAS Security Company Limited | Private company limited by shares | Live |
| MSA Security Limited | Private company limited by shares | Live |
| DOT IT SECURITY LIMITED | Private company limited by shares | Live |
| Security AI Limited | Private company limited by shares | Live |
| NC Security Limited | Private company limited by shares | Live |
| Bro Security Limited | Private company limited by shares | Live |
| FDC Security Limited | Private company limited by shares | Live |
| LG SECURITY COMPANY LIMITED | Private company limited by shares | Live |
| HIK SECURITY LIMITED | | Live |
| New Security Limited | | Live |
| 2CEYE (SECURITY SYSTEM) LIMITED | Private company limited by shares | Live |
| 4Ward Security Limited | | Live |
| Able Security Limited | Private company limited by shares | Live |
| ABSOLUTE SECURITY LIMITED | Private company limited by shares | Live |
| ASIA SECURITY REINSURANCE AGENCY LIMITED | Private company limited by shares | Dissolved |
| ASIA SECURITY REINSURANCE AGENCY (INVESTMENTS) LIMITED | Private company limited by shares | Dissolved |
| WAGNER SECURITY AGENCY LIMITED | Private company limited by shares | Dissolved |
| Akal Security Hong Kong Limited | Private company limited by shares | Dissolved |
| Alexia Security Company Limited | | Live |
| Algis Security Limited | Private company limited by shares | Live |
| SECURITY ALLIANCE LIMITED | Private company limited by shares | Live |
| Alliance Security Limited | Private company limited by shares | Live |
| China Security Industry Alliance Limited | Private company limited by shares | Live |
| SECURITY PACIFIC ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| Asia Security Token Alliance Limited | Company limited by guarantee | Live |
| ALSON SECURITY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALTAGAMMA SECURITY LIMITED | Private company limited by shares | Dissolved |
| ALTON SECURITY LIMITED | Private company limited by shares | Dissolved |
| WAS Ambulances and Security Vehicles Limited | Private company limited by shares | Dissolved |
| AMERICA ASD SECURITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SECURITY ANALYSTS LIMITED | Private company limited by shares | Dissolved |
| APEC security technology Co ., Limited | Private company limited by shares | Live |
| ORIENT POWER CAR SECURITY APPLIANCE LIMITED | Private company limited by shares | Dissolved |
| Aqua Shield Security Limited | Private company limited by shares | Live |
| SECURITY TECHNOLOGY AQUILA, LIMITED | Private company limited by shares | Live |
| ARCHISOFT SECURITY SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| ARMED FORCES SECURITY LIMITED | | Live |
| C ASIA SECURITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA SECURITY COMPANY LIMITED | | Live |
| SECURITY CONCEPTS ASIA LIMITED | Private company limited by shares | Live |
| SECURITY PACIFIC PRIVATE CAPITAL (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SECURITY ASSOCIATES LIMITED | Private company limited by shares | Live |
| Security Associates Asia, Limited | Private company limited by shares | Dissolved |
| SECURITY ASSOCIATES ASSET PROTECTION LIMITED | Private company limited by shares | Live |
| SECURITY ASSOCIATES (PHYSICAL PROTECTION) LIMITED | Private company limited by shares | Live |
| SECURITY SYSTEM ASSOCIATES LIMITED | Private company limited by shares | Live |
| Supply Chain Security Association Limited | Private company limited by shares | Live |
| A-TECH SECURITY SYSTEM COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTERNET AUTOMATION AND SECURITY SYSTEM LIMITED | Private company limited by shares | Dissolved |
| Bangcle Security Limited | Private company limited by shares | Live |
| Basker Security Limited | Private company limited by shares | Live |
| BELLMATE SECURITY SYSTEM LIMITED | Private company limited by shares | Dissolved |
| BELZA SECURITY LIMITED | Private company limited by shares | Dissolved |
| SECURITY BEST COMPANY LIMITED | Private company limited by shares | Dissolved |
| BEST SECURITY LIMITED -THE- | Private company limited by shares | Live |
| BIOCHINA SECURITY LIMITED | Private company limited by shares | Live |
| BOSCH SECURITY SYSTEMS LIMITED | Private company limited by shares | Live |
| BOSCO SECURITY COMPANY LIMITED | Private company limited by shares | Live |
| BYVISION SECURITY SYSTEMS LIMITED | Private company limited by shares | Live |
| SOAR CAMTRON SECURITY SYSTEM LIMITED | Private company limited by shares | Live |
| Security Capital Limited | Private company limited by shares | Live |
| CAPTAIN SECURITY LIMITED | Private company limited by shares | Live |
| SECURITY CARES LIMITED | Private company limited by shares | Live |
| CAYLEY SECURITY COMPANY LIMITED | Private company limited by shares | Live |
| SECURITY CENTRE LIMITED | Private company limited by shares | Dissolved |
| Cerberus Security Limited | Private company limited by shares | Live |
| CHAMPION SECURITY SYSTEM COMPANY LIMITED | Private company limited by shares | Dissolved |
| SECURITY CHARTERED LIMITED | Private company limited by shares | Dissolved |
| CHASE SECURITY LIMITED | Private company limited by shares | Dissolved |
| CHESTER SECURITY LIMITED | Private company limited by shares | Dissolved |
| KUO CHIAU SECURITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA SECURITY LIMITED | Private company limited by shares | Dissolved |
| NFR SECURITY CHINA LIMITED | Private company limited by shares | Dissolved |
| CHINA SECURITY ASSOCIATION LIMITED | Private company limited by shares | Live |
| BOCOM SECURITY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| BUSINESS SECURITY (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA NON-TRADITIONAL SECURITY RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| CHINA DRAGON SECURITY LIMITED | Private company limited by shares | Live |
| China Special Security Federation Limited | Private company limited by shares | Live |
| CHINA INVESTMENT SECURITY STOCK LIMITED | Private company limited by shares | Live |
| CHINA NETWORK SECURITY LIMITED | Private company limited by shares | Dissolved |
| RENFUL SECURITY (CHINA) LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Oct-2005 |
| OCEAN SECURITY SERVICE (CHINA) COMPANY LIMITED | Private company limited by shares | Live |