| Taiwan |
TAIWAN SECOM Co., Ltd. |
| Korea |
S1 CORPORATION(Korea) |
| Thailand |
THAISECOM PITAKKIJ Co., Ltd. |
| Malaysia |
SECOM (MALAYSIA) SDN. BHD. |
| Singapore |
SECOM (SINGAPORE)PTE LTD |
| Indonesia |
PT. SECOM INDOPRATAMA(Indonesia) |
PT. NUSANTARA SECOM InfoTech (NSI)(Indonesia) |
| Viet Nam |
SECOM VIETNAM JOINT VENTURE COMPANY |
| China |
SECOM (CHINA) Co., Ltd. |
DALIAN SECOM SECURITY Co., Ltd. |
SHANGHAI SECOM SECURITY Co., Ltd. |
BEIJING JINGDUN SECOM ELECTRONIC SECURITY Co., Ltd. |
QINGDAO SECOM SECURITY Co., Ltd. |
SHENZHEN SECOM SECURITY SYSTEM Co., Ltd. |
TIANJIN SECOM PROPERTY MANAGEMENT CO., LTD. |
| SHANGHAI NOHMI SECOM FIRE PROTECTION EQUIPMENT Co., Ltd. |
SHANGHAI GUANLIN SECOM INTELLIGENCE TECHNOLOGY Co., Ltd. |
SECOM(TIANJIN)ELECTRONIC SECURITY TECH-ENGINEERING CO.,LTD. |
| England |
SECOM PLC(England) |
| Australia |
SECOM AUSTRALIA PTY. LTD. |