Owners of Roy Rogers restaurants. Offering people a choice of the things they like most: hamburgers, roast beef sandwiches and fried chicken, known as the “Big Three.” Also are a Hotel Development and Management company. Hotels in Frederick include the Fairfield Inn & Suites by Marriott, Courtyard by Marriott, Residence Inn by Marriott and TownePlace Suites by Marriott and the Hampton Inn & Suites Frederick/Ft. Detrick.