Thurston County Central Services offers a range of remodeling, renovation and construction services. It works with contractors and minority- and women-owned businesses. The department provides instruction for submission of invoice forms and contractor applications. Thurston County Central Services uses the services of Builders Exchange of Washington to post electronic plans and specifications for various public works projects. The department maintains a facilities services division. It organizes bid for various projects. Its customers include Advanced Technology Construction Corporation, 3 Kings Environmental, Anderson Environmental Contracting and Barclay Dean Architectural Products. Thurston County Central Services is based in Olympia, Wash.