Specifications include, but are not limited to: SMALL PUBLIC WORKS ROSTERS: Service categories include construction, building, renovation, remodeling, alteration, repair, or improvement of real property as referenced in RCW 39.04.155. Sub-categories can be viewed on the MRSC Rosters website. CONSULTANT ROSTERS: Service categories include architectural, engineering, and surveying services as referenced in Chapter 39.80 RCW, as well as other personal and professional consulting services. Subcategories can be viewed on the MRSC Rosters website. VENDOR ROSTERS: Service categories include supplies, materials, and equipment not being purchased in connection with public works contracts and limited service contracts as referenced in RCW 39.04.190. Subcategories can be viewed on the MRSC Rosters website.