The privately-owned, Oregon-based Vigilan, Inc. provides operational management systems to assisted living facilities nationwide.  Between 2004 and 2006, it expanded from 14 to 43 states and increased its revenue more than 243%.  Vigilan systems cover services for more than 20,000 assisted living residents in the United States and Canada.  Vigilan, Press Release (June 27, 2007).  The company website is http://vigilan.com