APB Financial - Broker assisted commodity trading platform. Available for the North American, Nordic, Dutch and German energy markets. EnergyWindow, Inc. - An independent source for qualified buyers to trade with nationally known energy suppliers. Also offers management services. GreenStream Network Ltd. - Provides brokerage, advisory and financial services related to green renewable electricity certificates, emissions trading and greenhouse gas offset projects. HoustonStreet.com - The place for Internet energy trading. Northeast Utilities - Find information, suppliers and legislation. Trade-Ranger Inc. - Global Internet marketplace launched by 14 energy and petrochemical companies as a neutral online platform for the exchange of energy industry goods and services and providing support to all sectors of upstream, downstream and petrochemical operations. Watt Exchange Ltd. - Offers a commodity exchange for trading of energy products in North America. Flash enhanced site.