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The Roscoe Company is a Chicago, IL-based company in the Business Services sector.
Zytron Imaging Svc is a Hurst, TX-based company in the Business Services sector.
Asi Office Systems is a Lake Charles, LA-based company in the Business Services sector.
Janitorial Services is a Irvine, CA-based company in the Business Services sector.
Based in San Antonio, TX, Argyle Security (formerly doing business as ISI Security Group) is a provider of security services and solutions in the physical detention and electronic security industry. Argyle Security is one of the nation`s largest providers and integrators of turnkey, security electronic solutions and fire detection systems for use in detention, commercial, governmental and educational facilities. Argyle is also a leading provider of detention equipment products and service solutions.