Provider of traffic control products and services in California. The company offers permanent and temporary traffic safety and construction signs, barricades, arrow and message boards, cones, and personal safety supplies. It also provides equipment rentals; and traffic control services, such as lane closures and traffic control plans. It serves the traffic control industry. Its product and service mix is comprehensive and includes product sales, equipment rentals, and the provision of traffic control services such as lane closures and traffic control plans to a diverse and long-standing customer base.