Energy Audit Directory - Comprehensive Directory of Energy Audit Organizations Throughout The United States and The World. Momentum Technologies LLC - A guide to more than 15,000 renewable energy businesses and organizations. Businesses by product type, business type, and location. Power Technology - A portal for the electrical power industry: international product and service catalog, event calendar, associations directory, and related links. EcoBusinessLinks - Green Directory - A renewable energy resource with +300 categories +11,000 green links. Tsinghua-BP Clean Energy Center Directory - Renewable Energy Information on Markets, Policy, Investment, and Future Pathways The Green Pages - A comprehensive guide to the full spectrum of environmental products & services, featuring 7'000 leading suppliers from 148 countries since 1994. Centre for Remanufacturing & Reuse - UK remanufacturing web-site with the latest news in remanufacturing, resource recovery, re-use and sustainable resources Canadian Oilfield Service and Supply Directory - Canadian oil and gas industry directory