Current chains
108 Shop
7-Eleven
Big C group, includes: Mini Big C Big C Supercenter Big C Extra Big C Foodplace Central Food Retail (a part of Central Retail Corporation) group, includes: Central Food Hall Tops Daily Tops Market Tops Superkoom Tops SUPERSTORE CP Fresh Mart CJ Express Donjai Fresh Mart Foodland Gourmet Market & Home Fresh Mart (part of The Mall Group) Jiffy Lawson 108 (a part of Lawson and 108 Shop) Lotus's group, includes: Lotus's go fresh Lotus's Lotus's Talad Makro (Metro AG) Maxvalu Tokai Rimping Spar Super Cheap TD Tawandang Turtle Shop UFM Fuji Super (a part of Fuji Citio and Srikrung Wattana Group) Villa Market
Defunct chains
Auchan (branches in Thailand now changed and acquired by Big C) Carrefour (has been taken over by Group Casino and all Carrefour branches have been renamed Big C or Big C Extra) FamilyMart (all branches have been renamed Tops Daily) Food Lion (Branches in Thailand now acquired by Central Food Retail) Isetan The Mall Group Seiyu Group, includes: SEIYU (branches in Thailand now acquired by Jusco Thailand) Shop N Save (branches in Singapore now changed and acquired by Shabell) Super Save Tops Supermarket Spar