Modular Security Systems Inc.

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PO Box 284
Ironton, OH 45638
About Modular Security Systems Inc.
  • MSSI is an Ohio based intellectual properties holding company with expertise in designing and manufacturing unique solutions to address ever-changing worldwide security issues. MSSI sales and core market segments include worldwide ports, worldwide refineries and petrochemical plants, military installations, global industrial contractors, mass transit and large public events.
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