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THEOS Operating Systems - Operating Systems Resource Directory

• Entry Master Systems
  
  In these uncertain times, security has become a major concern. Entry Master Systems specializes in creating reliable card access control security systems that include: proximity card readers, card access control, CCTV cameras, security door control, ...
  http://www.entry-master.com/

• Theos Software
  
  The Freeware sources Links to several requested THEOS programs. ...
  http://www.theos-software.com/download/

• The Halliburton Systems
  
  Halliburton Systems has been providing complete computer software solutions for business since 1982 we offer custom programming, interactive websites, website hosting, vertical market packages, accounting software, and utility software for the THEOS ...
  http://www.hsix.com/

• THEOS Software
  
  THEOS Software Corporation develops and markets business software solutions using the latest Intelbased PCs. These solutions fill a variety of business needs from the small business or office department that must perform specific tasks, to companies ...
  http://www.theos-software.com/