Subway is an American restaurant franchise that primarily sells submarine sandwiches (subs) and salads. It is owned and operated by Doctor’s Associates, Inc. . Subway is one of the fastest growing franchises in the world with 37,000 restaurants in 100 countries and territories as of June 27, 2012. It is the largest single-brand restaurant chain globally and is the second largest restaurant operator globally after Yum! Brands (over 37,000 locations).

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