Fast food

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.

Dunkin' Donuts, doing business as Dunkin', is an American multinational coffee and doughnut company, as well as a fast food restaurant. It was founded by Bill Rosenberg in Quincy, Massachusetts, in 1950. The chain was acquired by Baskin-Robbins' holding company Allied Lyons in 1990. Its acquisition of the Mister Donut chain and the conversion of that chain to Dunkin' Donuts facilitated the brand's growth in North America the same year.

Chicken Salad Chick is a fast casual restaurant chain and franchise of chicken salad restaurants currently based in Atlanta, Georgia. To date, the chain consists of over 300 franchise restaurants and stores in 22 different U.S. states.

Papa Murphy's is a take-and-bake pizza company based in Vancouver, Washington. It began in 1995 as the merger of two local take-and-bake pizza companies: Papa Aldo's Pizza and Murphy's Pizza. The company and its franchisees operate more than 1,300 outlets in the United States, Canada, and the United Arab Emirates. In April 2019, it was announced that the company would be acquired by MTY Food Group for $190 million.

Subway IP LLC, trading as Subway, is an American multinational fast food restaurant franchise that specializes in submarine sandwiches (subs) and wraps. It was founded by Fred DeLuca and financed by Peter Buck in 1965 as Pete's Super Submarine Sandwiches in Bridgeport, Connecticut. After several name changes, it was renamed Subway in 1972, and a franchise operation began in 1974 with a second restaurant in Wallingford, Connecticut.

Popeyes Louisiana Kitchen, Inc. is an American multinational chain of Southern fried chicken restaurants founded in 1972 in New Orleans and headquartered in Miami. It is currently a subsidiary of Toronto-based Restaurant Brands International. As of 2021, Popeyes has 3,705 restaurants, which are located in more than 46 states and the District of Columbia, Puerto Rico, and 30 countries worldwide. About 50 locations are company-owned while the other approximately 98% are franchised.

Pumpernickel Associates, LLC, doing business as Panera Bread, is an American multinational chain of bakery-café fast casual restaurants with over 2,000 locations, all of which are in the United States and Canada. Its headquarters are in Fenton, Missouri. The chain operates as Saint Louis Bread Company in the Greater St. Louis area, with over 100 locations.