Callison Architecture provides services such as architectural design, consulting, branding, graphic and interior design, and master planning for retail, mixed-use, multifamily residential, hospitality, health care, and corporate projects all over the world. The company, founded in 1975, also has a division dedicated to consulting and technical audit services for data centers and mission-critical facilities. Other offerings include real estate analysis and planning services. Callison's US clients have included Boeing, The Gap, Apple, Microsoft, NIKE, Nordstrom, Starwood Hotels and Resorts, Cole Haan, and Wells Fargo.