Alberta Geothermal Inc.
   Provider of energy efficient geothermal products, design and installation, to the building and development industry.
   http://www.albertageothermal.ca

Eco-Blok
   Erosion control product made from recycled rubber tires, that replaces sand bags. Product specifications and dealer contacts.
   http://www.eco-blok.com/

International Bioengineering Group
   Germany. Developers of fiber modules, and plant pallets and carpets for the prevention of soil erosion and lakeside restoration applications. English and Germn.
   http://www.bestmann-green-systems.de/

Ohio Valley Lightning Protection, Inc.
   Specialists in commercial, residential and industrial lightning protection and grounding systems.
   http://www.lightning-systems.com/

Rubbersidewalks
   Offers a modular paving system that are made with ground up rubber tires which last longer than concrete near tree roots and are easier for people to walk on.
   http://www.rubbersidewalks.com

biopaver.com
   Interlocking pavers that use biodegradeable formwork for casting concrete and delivering biological matter to help ease water run-off issues.
   http://www.biopaver.com/