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Main Lock is a Hackensack, NJ-based company in the Business Services sector.
Portland Patrol Inc is a Portland, OR-based company in the Business Services sector.
Central Security Group Inc is a Tulsa, OK-based company in the Business Services sector.
Graphicmachine Inc is a New York, NY-based company in the Business Services sector.
Tri-S Security Corporation (Tri-S) is an aggregator of guard services, providing equipment and security services to various government agencies and private sector through its two direct, wholly owned subsidiaries, Paragon Systems and Cornwall. The