Flir Thermography - manufacturers of infrared equipment www.flirthermography.com
	AEC Information Centre - Information centre for engineers and architects www.aecinfo.com
	Roofing Consultant Institute - roof consulting organization and governing body www.rci-online.org
	Directory of Roofing Associations, Consultants, Contractors www.roofing.com
	Building On Line - directory of construction materials, design, etc.. www.buildingonline.com
	Building Web - directory of construction materials, contractors, etc.. www.buildingweb.com
	Specifications On Line - Architectural and engineering specifications for construction www.specs-online.com
	National Roofing Contractor Association ( NRCA) www.roofonline.org
	Factory Mutual- insurance company governing roofing design www.fmglobal.com
	Single Ply Roofing Institute- single ply roofing membrane organization www.spri.org
	Buildnet- Directory of construction materials www.buildnet.com
	Expert Marketplace- directory of consultants and engineers Canada/ USA www.expert-market.com
	W.R. Grace - ice and water shield membrane manufacturer www.graceconstruction.com
	BOMA- Building Owners Managers Association www.boma.ca
	PEM Industrial Source Book on line www.industrialsourcebook.com
	Professional Engineers of Ontario www.peo.on.ca
	Municipal Electrical Association (MEA) www.mea.on.ca
	Insurance Bureau of Canada Directory www.insurance-canada.ca
	National Research Council- Institute Research & Construction www.nrc.ca/irc
Ontario Non Profit Housing www.onpha.on.ca