บริษัทในตำบลสำโรง อำเภอพระประแดง

THAI TRACKING CO., LTD.

BOLDER ASSET Company Limited

CLASSIC ACCESSORIES 2000 CO., LTD.

OAKLEY (THAILAND) CO.,LTD.

BANGKOK FLOUR MILL COMPANY LIMITED

IMGE ENGINEERING LIMITED PARTNERSHIP

BANGKOK H R M CO., LTD.

PIPELINE ENGINEERING AND MANAGEMENT COMPANY LIMITED

SIAM RAJATHANEE CORPORATION COMPANY LIMITED

YUE XIU ENTERPRISES (THAILAND) LIMITED

KL BANGKOK PATANA COMPANY LIMITED

YEZZE (THAILAND) CO., LTD.

S.B.J. ENGINEERING (1993) LTD., PART.

S.C. SERVICE ENGINEERING LIMITED PARTNERSHIP

P. N. ENGINEERNING SUPPLY LIMITED PARTNERSHIP

KAMKAL ENGINEERING AND SUPPLY LIMITED PARTNERSHIP

WINNER ENGINEERING AND SUPPLY CO., LTD.

V. A. S. ENGINEERING LTD., PART.

BANGKOK PAIBOON SIN CO., LTD.

S.Y.M. ENGINEERING CO., LTD.