About Us

DMR Enterprises
  • Founded in 1995
  • Located in Carbondale Illinois
  • Providing complete computer services across southern Illinois.

Owner: David M. Rosenhauer

  • Professional computer career started in 1985
  • BS in Computer Science from Southern Illinois University in 1991

DMR Enterprises projects have included:

  • A custom billing and inventory system for a multi-million dollar corporation, with offices in three states.  
  • Custom Inventory and Billing system for a Southern Illinois Book Publisher.  
  • Windows NT 4.0 server install for a local copy and printing shop.  The server was later converted to a Windows 2000 server.  Project includes a CD-ROM server so customers can access a vast array of clip art.  A Windows Media Player server allows for the remote video and audio monitoring of the store.
  • A Custom Cash Register/POS system for a local retailer.  
  • A Windows 2003 Server Installation for a Family Practice Doctors office.  This provides in house and remote access for the office and billing staff.
  • Network Installations for several offices from 3 user systems up to complete office wiring including voice and data lines.
  • Setup and maintaining an linux based E-mail server supporting multiple domains.
  • Custom web pages using PHP for active content delivery.