GreenStream Network Ltd.
- Provides brokerage, advisory and financial services related to green renewable electricity certificates, emissions trading and greenhouse gas offset projects.
- http://www.greenstream.net

Europa Sources
- A leading Environmental marketplace for companies wishing to do business in Central and Eastern Europe
- http://www.cee-environmental.com/

cc-hubwoo Group
- Global provider for Source-to-Pay electronic solutions and Supplier Network Management.
- http://www.cc-hubwoo.com/

ZE EnergyTools
- Energy business management software for data acquisition, economic modeling, analytics, optimization, and risk mitigation.
- http://www.zeenergytools.com/

Northeast Utilities
- Find information, suppliers and legislation.
- http://www.nu.com/energy/

EnergyWindow, Inc.
- An independent source for qualified buyers to trade with nationally known energy suppliers. Also offers management services.
- http://www.energywindow.com/

APB Financial
- Broker assisted commodity trading platform. Available for the North American, Nordic, Dutch and German energy markets.
- http://www.truequote.com

Alberta Watt Exchange Limited
- Offers a commodity exchange for trading of energy products in North America. Flash enhanced site.
- http://www.watt-ex.com/

HoustonStreet.com
- Electronic marketplace for physical crude oil and refined products.
- http://www.houstonstreet.com/