Air & Waste Management Association (A&WMA)
professional organization for environmental professionals in 65 countries

Air Conditioning Contractors of America (ACCA)
trade association of heating, ventilating, air conditioning, and refrigeration (HVACR) contractors

Alabama Rural Electric Association of Cooperatives
association of rural electric cooperatives

Alaska Oil and Gas Association
oil and gas industry in Alaska

Alberta Electric League
every facet of the electrical industry in the Province of Alberta, Canada

Alliance for Affordable Energy
non-profit, public interest, membership organization dedicated to creating fair, affordable, environmentally responsible, community-based energy policies for Louisiana and the nation

Alliance for Competitive Electricity
group of utilities working with Congress help fashion progressive federal electricity policies and ensure fair competition among electricity providers

Alliance to Save Energy
efficient and clean use of energy worldwide

AllianceRTO
ensure fair and non-discriminatory access to all users of their combined transmission resources

Alternative Energy Institute, Inc.
transition from dependence on dangerous and polluting forms of energy to a more vital, healthier world

Alternative Technology Association
renewable energy sources such as the sun, wind and water; building with natural materials and conserving energy

American Coal Ash Association
association to advance the management and use of coal combustion products

American Coal Foundation
educate the public about the advantages and potential of coal

American Council for an Energy-Efficient Economy
advancing energy efficiency