บริษัทในแขวงวัดกัลยาณ์ เขตธนบุรี

MASTER ENGINEERING AND SERVICE AIR LTD., PART.

BANGKOK COMMERCEN UNINE CO., LTD.

B.B. (THAILAND) CO., LTD.

TATA (THAILAND) CO., LTD.

WATRAVEE ENGINEERING LTD., PART.

FLUEID SILLING THAILAND CO., LTD.

TERBO (THAILAND) LTD., PART.

OUJAY (THAILAND) CO., LTD.

L.P.E. (THAILAND) CO., LTD.

MEXKA BANGKOK LTD., PART.

VORAPOJN ENGINEERING CO., LTD.

VOLTAS (THAILAND) COMPANY LIMITED

PATCHARA ENGINEERING LTD., PART.

MITH PHAISAN ENGINEERING CO., LTD.

R. C. S. ENGINEERING WORK COMPANY LIMITED

BANGKOK STAR LTD., PART.

OR 4 P. PRINTING (1990) COMPANY LIMITED

E AND V CO., LTD.