Khedive LLC
Kilpatrick-Townsend & Stockton, LLP
Kimley-Horn and Associates, Inc.
Kinder Morgan
Kleiner Perkins Caufield & Byers
Koll Development Company
Kreyn Technology, Inc.
Kyushu University -Mining Eng.
Lamar Institute of Technology
Langson Energy, Inc.
Lava Energy Systems
Lawrence Berkeley National Lab
Lawrence Livermore National Lab
Leap Energy, Inc.
Linear Power, Ltd.
Lone Wolf Renewable Resources
Longfellow Energy LP
Louisiana Geothermal, LLC
LSU Center for Energy Research
LSU Petroleum Engineering Dept
Luminant
M.J. Sandy & Associates
Mack Energy Co.
Maguire Oil Company
Maple Petroleum Company
Marginal Well Commission
Marr Company
Masdar Inst of Science & Technology
Matias Energy
Meridian Power
Messina Incorporated
MHC Builders
MIT Chemical Engineering Dept
MLB Resources L.P.
MLKay Technologies
Mobile Gulf Inc.
MT Dept. of Environmental Quality
Moran Exploration LP
MorEnergy Inc.
Morgan Stanley
MSM Capital Partners, LLC.
Mustang Engineering
NanoTech Institute
National Renewable Energy Lab
Natural Resource Partners LLC
Navarro Research & Engineering
Navidad Resources, LLC
Netherland, Sewell & Assoc.
New Energy Finance
Nexen Inc
NGP Energy Technology Partners
Nicholas Consulting Group Inc.
NLM Technologies
NM Tech Institute of Mining
Nortex Corp
Northern Arizona University
NRG Energy
Nueces Mineral Company
O'Connor Energy
Oil States Trading, LLC
Oklahoma Gelogical Survey
OMV Exploration & Production
Ormat Technologies
Ortloff Engineers, Ltd.
Patton Boggs LLP
Perma Works LLC
Petroleum Technology Transfer Council
PGH ENGINEERS
Physical Solutions Group
Pioneer Natural Resources
Platinum Natural Resources, LP
PMSS
Port of San Diego
Power Engineers, Inc.
Powertube, INC.
Pratt & Whitney Power Systems
PRE Resources, Inc.
ProVisions, LLC
Prudential Capital Group
Public Citizen
Purvis Operating Co.
Queen's University
Railroad Commission of Texas
Raser Technologies
Raytheon NCS
Redpoint Capital
Reeves Exploration & Technology
Ref-Chem, LP
Remora Management, LLC
Republic Energy Inc.
Republic Resources Ltd.
Revolutionary Energy Tech, Inc.
reXorce Thermionics, Inc.
Rio Petroleum, Inc.
Rocky Mtn Oilfield Testing Center
Rogers Utility Consultants
Rohmer Well Service and Drilling Co.
RPSEA
Samuel Gary Jr. & Associates
Sandia National Laboratories
Schlumberger
Science Applications International
Scientific Drilling International
Selkirk Power Company Ltd.
Sevin Rosen Funds
Shelby Operating Company
Shell Exploration and Production
Sierra Geothermal Power
Silveron Capital
Society of Petroleum Engineers
SolisVerde Geothermal LLC
Sologen Systems
South Texas Interests
Southern California Gas Company
Southern Logistics Group
Southwest Research Institute
Southwestern Production Corp.
Stahl Bernal & Davies
Stanford University
STEA Impianti
Strandline Consulting
Strata Operating Inc.
Sustainable Solutions
T.H. Quest, Inc.
TAMU Center for Applied Technology
TAMU Dept. of Petroleum Engineering
TAS Energy, Inc.
Tecumseh Professional Assc, Inc.
TEI Rockdrills
Telios Corporation
Temple-Inland
Tetra Tech Inc.
Texas CHP Initiative
Texas Comptroller Office
Texas Energy Center
Texas Energy Council
Texas General Land Office
Texas Tech University
Texas Wesleyan University
Texatherm Energy
The Aerospace Corporation
The Coryell-Ouachita Group
The McDaniel Company, Inc.
ThermaSource, Inc.
Three Walking Sticks Ranch
TIC - The Industrial Company
Trans Pacific EnviroEnergy Inc.
Transportes Aeroes Pegaso
Tranter
Tristream Resources
TX Comptroller -Natural Resource
TX Renewable Energy Industries Assn.
TX State Energy Conservation Office
U.S. Geothermal
U.S. Renewables Group
Universal Ensco, Inc.
Universal GeoPower
University of Alaska
University of Oklahoma
URS Corporation
US Army Corps of Engineers
US Department of Agriculture
US Department of the Interior
US Environmental Protection Agency
US Minerals Management Service
US NAVY FAC ESC
UT Permian Basin
Venable LLP
Visterra Energy
Vulcan Power Company
Weinman GeoScience
Welder Exploration & Production
Welsco Drilling Corp
West Virginia University
Western Nevada Supply
Weston Geophysical Corp.
William Rohmer Well Service
WPR Consulting
WS Capital
WS Opportunity Fund
