CannonDesign is a global architecture, engineering and consulting practice that provides services for a range of project types, including hospitals and medical centers, corporate headquarters and commercial office buildings, higher education and PK-12 education facilities, hotels and hospitality, mixed-use, sports facilities, and science and research buildings.

When his sons, Will Jr. and Don, revealed natural talents in architecture and engineering, the trio formed a family business in 1945 that would grow from its humble roots into one of the leading design practices in the world.

[7] In 2018, gkkworks, an architectural and construction practice with a significant presence in Southern California and Denver, Colorado, joined CannonDesign.

[10] In 2024, SRG Partnership, an architecture, interiors and planning firm with studios in Portland, Oregon, and Seattle, Washington, has joined CannonDesign.

With the addition of SRG’s Portland and Seattle studios, CannonDesign has expanded to 18 offices and nearly 1,300 teammates across North America and India.