Serving King County including Seattle, Bellevue, Bonney Lake, Bothell, Burien, Clyde Hill, Duvall, Everett, Federal Way, Kent, Kirkland, Issaquah, Lake Forest Park, Medina, Mercer Island, New Castle, Normandy Park, Puyallup, Redmond, Renton, Sammamish, SeaTac, Shoreline, Snoqualmie Ridge, Tacoma, Tukwila, and Vashon since 1991.