Firehouse Subs

Firehouse Restaurant Group, Inc., doing business as Firehouse Subs, is an American multinational fast casual restaurant chain based in Jacksonville, Florida, that specializes in submarine sandwiches. It was founded in 1994 in Jacksonville, Florida by former firefighter brothers Chris and Robin Sorensen. It is a subsidiary of Restaurant Brands International, which also owns the chains Burger King, Popeyes, and Tim Hortons.