Subway is an American privately-held restaurant franchise that primarily sells submarine sandwiches (subs) and salads. It is one of the fastest-growing franchises in the world and, as of October 2019, had 41,512 locations in more than 100 countries. More than half its locations (23,928 or 57.6%) are in the United States. It also is the largest single-brand restaurant chain, and the largest restaurant operator, in the world. the Subway Group of companies was organized as follows: *Subway IP Inc. is the owner of the intellectual property for the restaurant system. *Franchise World Headquarters, LLC leads franchising operations. FWH Technologies, LLC owns and licenses Subway's point of sale software. *Franchisors include Doctor's Associates Inc. in the U.S.; Subway International B.V.; Subway Franchise Systems of Canada, Ltd.; etc. *Advertising affiliates include Subway Franchisee Advertising Fund Trust, Ltd.; Subway Franchisee Advertising Fund Trust, B.V.; Subway Franchisee Canadian Advertising Trust; etc. Subway's international headquarters are in Milford, Connecticut, with five regional centers supporting the company's international operations. The regional offices for European franchises are located in Amsterdam (Netherlands); the Australian and New Zealand locations are supported from Brisbane (Australia); the Asian locations are supported from offices in Beirut (Lebanon) and Singapore; and the Latin American support center is in Miami.