Eco Directories
EcoFirms.org
Directory of Eco companies covering the US and Canada.
Green Pages
The Global Directory for Environmental Technology. A global network started in 1994., now featuring 7000 listings from 151 countries.
SUST.org
Scotland’s dedicated web site to sustainable design in architecture and the built environment Also features the green directory of products, manufacturers and service providers of green products in Scotland.
Geofeat
Showcase for a wide range of products, and a growing number of resources, that are green, eco-friendly and organic.