•  Over 20 Subsidiaries of Siam Cement Public Company Limited,

•  20 government agencies and public enterprises,

•  More then 40 service centers of telecommunication companies,

•  Over 1,000 banks and branches,

•  Three Embassies in Bangkok ,

•  Over 20 public and private hospitals,

•  More than 10 education institutions,

•  Over 50 business enterprises,

•  Royal Thai Navy, etc.