• National Barricade & Sign Co.

    6602 E. Main Ave.
    Spokane Valley, WA 99212-0833
    (509) 534-2619
    (509) 534-2610 (fax)
    • About

      National Barricade & Sign Co. has been in the business of sales and rental of signage and traffic control devices for over 50 years. We offer a full range of signage from construction to custom.

    • Whom to Contact

      • Brian Mathis
        President
        6602 E. Main Ave.
        Spokane Valley, WA 99212-0833
        Phone: (509) 534-2619
        Fax: (509) 534-2610