Server/Bartender Sidekicks Pub at T-Mobile Market Hall. DSquared Hospitality Company. DSquared Hospitality Company is a locally-owned and operated culinary and event company serving the greater Seattle community for over 35 years. Our company philosophies and core values include being Guest First, Teamwork, and Culinary Brilliance. Our journey began in 1986 as Tuxedos and Tennis Shoes Catering in West Seattle, where we still operate the iconic Ha...