TGB Architects is operated by architects John F. Taylor, Kent Gregory and Lois Broadway, as well as interior designer Melissa Kelii. It specializes in health care institutions and churches. Its services include feasibility studies, development services, project management, master planning, medical planning, site analysis, facility operational analysis, architectural design, code analysis, programming, space planning, interior design, animation, rendering and acoustical engineering. It has served clients, such as Covington Medical Office Building, the Issaquah Ambulatory Surgery Center, Othello Nazarene and Crossroads Bible Church.