บริษัทในแขวงเสาชิงช้า เขตพระนคร

BANGKOK COMPOST PRODUCT CO., LTD.

THAI ENGINEERING AND SURVERS CO., LTD.

VORATHAM ENGINEERING LTD., PART.

BANGKOK H.J.C. UNIVERSAL COMMERCIAL CO., LTD.

BANGKOK PIANO CO., LTD.

LEARNED ENGINEERING LIMITED PARTNERSHIP

THE BANGKOK SAHAKIJ & CONSTRUCTION CO., LTD.

BANGKOK AUDIO LIMITED PARTNERSHIP

P.T.C.ENGINEERING LIMITED PARTNERSHIP

CH.MAHAKUN COMPANY LIMITED

N.RATTANACHAI CO.,LTD.

V.P.B. COMMERCIAL COMPANY LIMITED

RO BO 99 COMPANY LIMITED

KANARAK FISHERY CO., LTD.

P.T. SOLUTION ELEMENTS COMPANY LIMITED

NOWET (THAILAND) COMPANY LIMITED