A Plus Utility Management Co., Ltd.
Addex Co., Ltd.
BITEC Services Co., Ltd.
Cityneon Displays & Constructions (Thailand) Co., Ltd.
D-63 Co., Ltd.
Exhibition Design & Lighting Co., Ltd.
Exhibition Services (Thailand) Co., Ltd.
Exposition Technology Co., Ltd.
Kingsmen C.M.T.I. Public Company Limited.
Level 9 Co., Ltd.
Multi Designs Co., Ltd.
N.C.C. Image Co., Ltd.
Optimum Group Co., Ltd.
PM Center Co., Ltd.
PX SYSTEM Co., Ltd.
Radius Exhibition Design & Services (Thailand) Co., Ltd.
Right Man Co., Ltd.
TATHAI INTERNATIONAL EXHIBITION CENTER (BANGKOK) CO., LTD.
The Exhibiz Co., Ltd.
U-rent Co., Ltd.
XCON Co., Ltd.