Company List > 0-9  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X Y  Z       State List > AK AL AR AZ CA CO CT DC DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY

• P21 - Energy - Fuel Cell Page.

• PA Consulting Group -  Energy Consultants Page.

• Pace Global - Energy - Consultants Page.

• PaceControls - Energy - Efficiency Page.

• Pacific Ethanol - Energy - Ethanol Page.

• Pacific Gas & Electric (PG&E) - Energy - Integrated Utilities Page. Locations: San Francisco, California.

• (The) Pacific Northwest National Laboratory - Energy - Research Page.  Locations: Richland, Washington.

• PacifiCorp - Energy - Integrated Utilities Page.

• Pacific Power - Energy - Integrated Utilities Page.

• Panda Ethanol - Energy - BioFuels Page.

• PCN Technology - Energy - Smart Grid Page.  Locations: Santa Clara, California.

• Peak Load Management Alliance (PLMA) - Energy - Demand Response Organizations Page. *

• PECO - Energy - Integrated Utilities Page. *

• Pelemas Wave Power - Energy - Marine Page.  *

• Peoples Gas - Energy - Investor Owned Utilities Page.  Locations: Chicago, Illinois.

• Pepco - Energy - Integrated Utilities Page. *

• Pepco Energy Services - Energy - ESCOs Page.  *

• Perpetual Energy - Energy - Renewables Page.  Locations: Irving, Texas. *

• Perry Capital - Energy - Capital Page.

• Personal Emissions Calculator - Energy - Calculators Page.

• PESWiki - Energy - Renewables Page.  Energy - Clean Technologies Page.

• Petra Solar - Energy - Solar Page.  *

• Pentadyne Power - Energy-Flywheels Page.  Locations: Chatsworth, California.

• PetroAlgae - Energy - Biomass Page.

• PGS Energy Training - Energy - Conferences Page.

• Photon Magazine - Photovoltaic Technology Show - Energy - Solar Page.

• Physic Ventures - Energy - Capital - Venture Capitalists Page.  Locations: san Francisco, California.

• Pinnacle West - Energy - Integrated Utilities Page.

• Pinpoint Power - Energy - Demand Response Page.

• Pivotal Investments - Energy - Capital - Venture Capitalists Page.  Portland, Oregon.

• PJM - Environmental Information Services - Energy - Renewable Energy Credits Page.   

• Platts - Energy - News Page.   *

• PLMA - Peak Load Management Alliance - Energy - Demand Response Organizations Page. *

• Plug Power - Energy - Fuel Cell Page.

• Plug-In Partners - Energy - Cars - Plug In Hybrids Page.

• PNM of New Mexico - Energy - Investor Owned Utilities Page.  Locations: Albuquerque, New Mexico.

• PNM Resources - Energy - Investor Owned Utilities Page.  Locations: Albuquerque, New Mexico.

• Point Six - Energy - Smart Grid Page.  Locations: Lexington, Kentucky.

• Polaris Venture Partners - Energy - Capital - Venture Capitalists Page.  Locations: Waltham, Massachusetts.

• PolyFuel -  Energy Fuel Cell Page.

• Portland General Electric Company - Energy - Investor Owned Utilities Page.  Locations: Portland, Oregon (HQ).

• Positive Energy - Energy - Efficiency Page. *

• Powder River - Energy - Utilities - Cooperatives Page.  Locations: Sundance, Wyoming.

• Power in the Public Interest - Energy - Associations Page.

• Power Systems Economics - Designing Markets for Electricity (Book) - Energy - Trading Page.

• (The) Power Systems Engineering Research Center (PSERC) - Energy - Research Page.  Locations: Tempe, Arizona.

• Power-Technology.com - Energy General Resources Page.

• PowerGenics - Energy - Batteries Page.  Locations: San Diego, California.

• PowerGrid Communications - Energy - Smart Grid Page.   Locations: Boise, Idaho.

• PowerIT - Demand Response Page. Locations: Seattle, Washington.

• PowerLight - Energy - Solar Page.     

• Powermand - Energy - Demand Response Page.  Locations: Portland, Oregon.

• PowerMarketers - Conferences and Online Training - Energy - Training Page.  

• PowerSecure - Energy-Distributed Generation Page.  Locations: Wake Forest, North Carolina.

• PPL - Integrated Utilities Page.

• Practical Solar - Energy - Solar Page. *

• PredictPower - Energy - Consultants Page.  Locations: Encinitas, California.

• Premier Power Renewable Energy - Energy - Solar Page.

• Prenova - Energy - ESCO Page.  Locations: Marietta, Georgia.

• PricewaterhouseCoopers LLP - Energy - Accounting and Audit Page.   *

• PrimeStar Solar - Energy - Solar Page.

• Princeton Energy Systems - Energy - ESCOs Page.

• Prism Solar Technologies - Energy - Solar Page. *

• Progress Energy - Energy - Integrated Utilities Page.

• Project Better Place - Energy - Electric Vehicles.

• ProLiance - Energy - Natural Gas Page.  Locations: Indianapolis, Indiana; Naperville, Illinois.

• Proliphix - Demand Response - Supporting Technology. Locations: Westford, Massachusetts.

• Prometheus Energy - Energy - Natural Gas Page.     *

• Protonex Technology Corporation - Energy - Fuel Cell Page.  Locations: Southborough, Massachusetts; Broomfield, Colorado.

• Powersense - Energy - Monitoring.

• PRTM Energy Practice -  Energy Consultants Page.

• Premium Power Corporation - Energy - Fuel Cell Page. *

• PrimaFules - Energy - Bioenergy Page.  Locations: California.

• Programmable Communicating Thermostat (PCT) - Energy - Home Automation Page.

• Proven Energy - Energy - Wind Page. *

• PSNC Energy - Energy - Investor Owned Utilities Page.  Locations: Columbia, South Carolina.

• Public Energy Solutions - Energy - Demand Response Page.

• Public Interest Energy Research (PIER) - Energy - California Page.

• Public Service Electric and Gas (PSE&G) - Energy - Investor Owned Utilities Page.  Locations: Newark, New Jersey.

• Public Service Enterprise Group - Energy - Investor Owned Utilities Page.  Locations: Newark, New Jersey.

• Public Utilities Reports, Inc. - Energy - General Resources Page.

• Public Utility Fortnightly (PUR) - Energy News Page.  *

• Puget Sound Energy - Energy - Integrated Utilities Page.  Locations: Seattle, Washington.

• Pure Energy Centre -  Energy - Hydrogen Page. *

• Pure Energy Systems - Energy - Waste to  Energy Page.  Locations: Madison, Alabama; Las Vegas, Nevada.

• Pusat Tenaga Malaysia (PTM) - Energy - Associations Page.

• Pyron Solar - Energy - Solar Page.  Locations: San Diego, California.

See something that should be changed or added to this page, or a bad link - email me to make a change.

Paul J. Feldman.