Echelon Corporation	http://www.echelon.com/
Honeywell Inc	http://www.commercial.com/
LonMark	http://www.lonmark.org/products/products.htm
Dell Computers	http://www.dell.com/
A.S.H. R.A.E.	http://www.ashrae.org/
Bacnet	http://www.bacnet.org/
Leed Green Buildings	http://www.usgbc.org/leed/leed_main.asp
Enviroment Canada	http://www.ec.gc.ca/envhome.html
Weather	http://www.weatheroffice.ec.gc.ca/canada_e.html