Originally established in Walla Walla, Washington, in 1926, it is the largest and oldest office furnishings and equipment dealership in Southeastern Washington and Northeastern Oregon. In 2005, it opened a new full-service operation in Wenatchee, Washington, to serve North Central Washington. In 2012, TOC launched its newest showroom and full-service operation in Kennewick, Washington, to serve the Tri-Cities and Columbia Basin.