การขนส่งทางน้ำภายในประเทศ

S.P.T. TRANSPORT LTD., PART.

AEROCHARTER CO., LTD.

SAHAPOOLSUP TRANSPORT LIMITED PARTNERSHIP

S.N.R. SERVICE LTD., PART.

M.A.A.S. INTER SERVICE LIMITED PARTNERSHIP

O-HAMONIZE LIMITED PARTNERSHIP

KHAO LAK VISION TRANSPORT LIMITED PARTNERSHIP

O.R.T. TRANSPORT CO., LTD.

MONTHAPAN TRANSPORT COMPANY LIMITED

S.P.N.NAVIGATION CO., LTD.

SRIRACHA SILO CO., LTD.

HAPAYA MARINE SPORTS LIMITED PARTNERSHIP

OHL (THAILAND) CO., LTD.