Rank Forbes 2000 rank Name Headquarters Revenue (billions US$) Profit (billions US$) Assets (billions US$) Value (billions US$) Industry 1 165 PTT Public Company Limited Bangkok 72.3 3.7 74.8 43.8 Oil and Gas 2 632 Siam Commercial Bank Bangkok 7.1 1.2 97.9 13.7 Banking 3 648 Siam Cement Group Bangkok 14.8 1.4 18.1 17.3 Building materials 4 669 Kasikornbank Bangkok 6.0 1.2 96.9 14.5 Banking 5 756 Bangkok Bank Bangkok 5.3 1.1 95.7 12.5 Banking 6 834 PTT Global Chemical Bangkok 16.0 1.2 14.4 9.8 Chemicals 7 881 CP All Bangkok 15.7 0.6 11.5 21.7 Retail 8 972 Krung Thai Bank Bangkok 4.9 0.9 84.3 8.5 Banking 9 1044 ThaiBev Bangkok 7.9 0.7 12.8 15.3 Beverage 10 1202 Indorama Ventures Bangkok 10.7 0.8 11.6 8.4 Chemicals 11 1206 Airports of Thailand PCL Bangkok 1.9 0.8 5.8 30.9 Transportation 12 1211 Advanced Info Service Bangkok 5.3 0.9 8.9 17.9 Telecommunication 13 1220 Charoen Pokphand Foods Bangkok 16.8 0.5 19.3 4.6 Food production 14 1988 Thanachart Capital Bangkok 2.1 0.2 32.6 2.0 Banking 15 1996 Thai Oil Bangkok 12.0 0.3 8.3 4.6 Oil and Gas