Facility Management Application Service Providers (ASPs) such as WorkSite, provide a complete suite of tools for facility management, asset tracking, communications, alarms and notifications.

Facility Energy Management via a Commercial Web Service by Michael R. Brambley, Srinivas Katipamula and Patrick J. O'Neill 
 
WorkSite Communicator - Working at the Speed of the Internet by Terrence McManus
 
Wireless Sensor Applications for Building Operation and Management by Michael R. Brambley, Michael Kintner-Meyer, Srinivas Katipamula and Patrick J. O'Neill