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  • Detection Security

    • Business & Professional Services
    P.O. Box 1174
    2800 Marshall Ave.
    Mattoon, IL 61938
    (800) 233-5430
    (217) 234-8591 (fax)
    • About

      DETECTION SECURITY COMPANY, INC. (DSC) has been serving Central Illinois since the company was founded in 1975. DSC is a leader in the design and installation of Burglar, Fire, Holdup, Home Invasion,