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  • TLS Group, Inc.
    TLS Group, Inc.
    (918) 584-3636
    1326 W 37th Pl, 74107  Tulsa

    TLS Group, Inc. was founded 1982 by Ralph C. Willis. Traffic & Lighting Systems is a specialty electrical contractor made up of 120 plus employees in three divisional offices. Our team is licensed in Oklahoma, and Arkansas. We specialize in sales, installation and maintenance of traffic signals, li…