Environment Canada
http://www.on.ec.gc.ca/or-home.html

Ontario Ministry of Environment
http://www.ene.gov.on.ca/

CCOHS - Canadian Centre for Occupational Health and Safety
http://www.ccohs.ca/

First Base Solutions - Geographic Information Service
http://www.firstbasesolutions.com/

ULC - Underwriters' Laboratories of Canada
http://www.ulc.ca/

U.S. Environmental Protection Agency
http://www.epa.gov/

ERIS - Environmental Risk Information Services
http://www.ecologeris.com/

Meteorological Service of Canada
http://www.msc-smc.ec.gc.ca/contents_e.html

Canada's Waste Disposal Management System
http://www.wasteweb.ca/

MERX - Electronic Tendering Service
http://www.merx.com

CBSC - Canada Business Service Centre
http://www.cbsc.org/english/

Strategis - Canada's Business and Consumer Site
http://strategis.ic.gc.ca/engdoc/main.html

The Canadian Trade Commissioner Service
http://www.infoexport.gc.ca/ie-en/MarketReportsAndServices.jsp

Export Development Canada
http://www.edc.ca/index_e.htm

WSIB - Workplace Safety and Insurance Board
http://www.wsib.on.ca/wsib/wsibsite.nsf/public/home_e

Maxxam Analytics Labs
http://www.maxxam.ca/index1.asp

AGAT Laboratories
http://www.agatlabs.com/

City of Toronto: Environment portal
http://www.city.toronto.on.ca/environment/