The Siam Cement Public Co., Ltd.

TOYOTA LEASING THAILAND CO., LTD.

Bridgestone Bandag Manufacturing (Thailand) Co., Ltd.

KUBOTA Precision Machinery (Thailand) Co., Ltd.

Delta Electronics (Thailand) PCL

Unilever Thai Services Co., Ltd.

VILLEROY&BOCH (THAILAND) CO.,LTD.

Thai Airways International Public Company Limited

THAINAMTHIP CO., LTD.

American Standard B&K (Thailand) Co., Ltd.

Pepsi-Cola (Thai) Trading Co., Ltd. Lamphun

Double A (1991) Public Co., Ltd.

DENSO (THAILAND) CO., LTD.

Scania Siam Co., Ltd.

T.W. Group Import&Export Holding Co., Ltd.

Bangchak Petroleum Public Co., Ltd.

Okamoto Rubber Products Co., Ltd.

KENZAI CERAMICS INDUSTRY CO., LTD.

THEPPADUNGPORN COCONUT Co., Ltd.

AGC Techno Glass (Thailand) Co., Ltd.

Siam Inter Lock Tek Co., Ltd.

SUNCALL HIGH PRECISION (THAILAND) CO.,LTD.

Hato Paint (JKR) Co., Ltd.

Interface Flor (Thailand) Co., Ltd.

Asian Seafoods Coldstorage Public Co., Ltd.

Magna Automotive (Thailand) Co., Ltd.

KOKUYO INTERNATIONAL (THAILAND) Co., Ltd.

INOAC AUTOMOTIVE (THAILAND) CO., LTD.

Mahachai Development Co., Ltd.

Armstrong Mechanical Components Co., Ltd.

Bionet – Asia Co., Ltd.

T.C. Pharmaceutical Industries Co., Ltd.

Cobra International Co., Ltd.

Ding Fong Food Co., Ltd.

Vitchusin Marketing Co., Ltd.

Unigrain Co., Ltd.

NIFGO (THAILAND) CO., LTD.

Asian Seafoods Coldstorage Public Co., Ltd.

VILLEROY & BOCH (THAILAND) CO.,LTD.