7-Eleven is the operator of the largest small store chain in 18 countries, operated by Seven-Eleven Japan Co, and operates primarily on a franchise basis. It is the largest network with more than 36 thousand branches, the largest networks in Japan, USA, Sweden, Mexico, Canada, the Philippines, Hong Kong, Taiwan, Malaysia and Thailand. 7-Eleven, Inc. Is an American company that is a subsidiary of the Japanese Seven-Eleven Japan Co., Ltd, which, in turn, is owned by the Japanese Seven & I Holdings Co. The 7-Eleven chain owns several of its own product brands, including Slurpee - semi-frozen soft drinks (fruit snow), first introduced in 1967, and Big Gulp, soft drinks in large glasses, ranging from 590 ml to 1.8 liters, first introduced in 1980. The American division of the company is headquartered in the One Arts Plaza building in downtown Dallas, Texas.
Now you can see the stores of this chain in Vice City.