• Roadway Signaling and Control Equipment

    Arrow Construction Supply, Inc.
    9915 E. Trent Avenue
    Spokane, WA 99206
    Inland Northwest Precast
    5516 N. Starr Rd.
    Newman Lake, WA 99025
    North Star Enterprises, Inc.
    2411 N. Sunrise Lane
    Liberty Lake, WA 99019-0607