Oil and Energy

A & J Royalty Corporation, A&D Insight LLC, Aguila Exploration, Altela, Inc., AmbientEco Group LLC, American Innovations, American Midstream, LLC, AmpZap, Inc., Anadarko Petroleum, Apex HiPoint LLC, ApexFuels, Arista Midstream Services, Ascend Geo, LLC, Aspect Energy, Atlas Pipeline Partners, L.P., Atlas Tubular, LP, Baytex Energy Corp., Bear Tracker Energy, LLC, Beckmen, Cherkassky, Dean & Associates, BENTEK Energy, Berkana Resources Corporation, Berry Petroleum Company, Bill Barrett Corporation, Blackhawk Energy Partners, LLC, Bluetick Inc., Bonanza Creek Energy, Inc., Brock Easley / VRC ProTX, Caerus Oil & Gas llc, Calfrac Well Services, CAM2 International, LLC, Cimarex Energy, Cinco Energy Services, Clean Coal Briquette Inc., Colorado Oil & Gas Association, Colorado Petroleum, Columbine Logging, Inc., Comet Ridge Resources, Commercial Resins, Co, Concord Energy LLC, Continental Control Systems, Continental Technologies, LLC, Contract Land Staff, CTAP, LLC, DCP Midstream, DDSI, DecaSun, Decollement Consulting, Dejour Energy Inc., Delta Petroleum, Design Services Peregrine, Detechtion Technologies, Diamond Hills Performance Products, Diesel Service and Supply, Direct Petroleum Exploration Inc., Dolan Integration Group, Drill-Sense, DTC Energy Group, Inc., Dunamis Holdings Corp., E3 Consulting, E3 Power, EAI, Inc., Easy Tapper LLC Hot Tapping Machines, Eaton Metal Products Company, ECHO Geophysical Corporation, Ellora Energy, Encana Corporation, Encompass Services, LLC, Energy Corporation of America, Energy Inspection Services, Energy Recovery Systems, LLC, Enerplus, Enserca Engineering, Enservco Corporation, Entek Energy Limited, Enterprise Products, EOG Resources, Evergreen Energy Inc., Excelerated Oil, ExTex Land and Exploration, LLC, Extraction Oil & Gas, FairfieldNodal, Falcon Oil and Gas, Ferus Corp., Fidelity Exploration and Production Company, First Enercast Financial, Focus Resources, Focus Tools LLC, ForeRunner Corporation, Forest Oil Corporation, Fossil Energy Inc., Front Runner Seismic, Inc., Frontier Oil, Gary-Williams Energy Corporation, Gas Compressor Consultants, Inc., GEA Power Cooling, Inc., George E. Warren Corporation, GeoSynergy Geoscience Consulting, Global Geophysical Services, GlobaLogix, GMT Exploration Company, Great Western Oil and Gas Company, Gunter Land Services, LLC, Gustavson Associates, LLC, Gustavson Associates, LLC, Gustavson Associates, LLC, Gustavson Associates, LLC, Gustavson Associates, LLC, GWD Engineering and Design, GX Technology, Halker Consulting LLC., Harcourt Brown Energy&Finance, Hettinger, High Sierra Energy L.P., HiPoint Reservoir Imaging LLC, Hukari Technical Services, Inc., Hunt, Patton & Brazeal, Inc., Hydrocarbon Exploration & Development Inc, Independent Energy Partners, infopipe, Innovative Geo-Tech Resources, LLC, Integrity Solutions, ltd., Iofina Natural Gas, Inc., iReservoir.com, Iron Will Energy, Inc., J-W Operating Company, james c karo associates, K.P. Kauffman Company, Inc., Kelly Oilfield Services, LLC, Kinder Morgan, Kodiak Oil & Gas, Inc., Land Energy, Inc., Leed Fabrication Services, Inc., Linc Energy Systems, Inc., LMKR, Luca Technologies, Magellan Petroleum, MarkWest Hydrocarbon, McElvain Energy, Inc., MHA California LLC, Midwest Renewable Energy, MIle High Energy Solutions, Mizzen Energy, LLC, Montreux Energy LLC, National Fuel Marketing, Navigate Energy Services, NEI Electric Power Engineering Inc, Neo Viridis Energy, LLC, NEOS GeoSolutions, New Tech Global, New West Energy, Noble Energy, Onsemble, Opportune LLP, Orange Energy Consultants, LLP, Orbis Engineering, Inc, P2 Energy Solutions, Payzone Directional Services, PCS Ferguson (formerly PCS and Ferguson Beauregard), Percheron, LLC, Peregrine Ventures, Permontes Group, Pervasive Marketing, PetroHunter Energy Corporation, Petroleum Development Corporation, Petroleum Field Services, Phoenix GeoExploration Inc., Phoenix Wyoming International Inc., Pioneer Energy, Pioneer Natural Resources Company, Pioneer Resources, LLC, Platts, Power Service Inc., Prism seismic.Inc, Produced Water Solutions, Inc., QEP Resources, Inc., Quadco, Inc., Quest Integrity Group, Range Fuels, Inc., recycOil, Resolute Energy Corporation, Resonant BioSciences, Rex Oil Company, RIM Operating, Inc., Rising Sun Solutions, RockPile Energy Services, Rocky Mountain Oil and Gas, LLC, RTX-Inc, Rubin Energy Land Services, LLC, Running Foxes Petroleum, Ryder Scott Petroleum Consultants / Ryder Scott Company, L.P., Sanjel Corporation, Scott Mossman / EDCON-PRJ Inc., Seidel Technologies, LLC, Seitel, Inc., Siegel Oil Company, Sigma3 Integrated Reservoir Solutions, SM Energy Company, SMS Precision Tech, Spatial Energy, St. Mary Land & Exploration Company, Stanlin Energy, Stonehenge Energy Resources LP, Strad Energy Services Ltd., StratCom Advisors, LLC, Summit Oil Field Services, Suretech Completions, Synchronicity Energy, SYNERGY Building Solutions & Logistics, TERRASCIENCES, Terraspark Geosciences, Texsand Energy Resources, LLC, The Anschutz Corporation, The Gary-Williams Company, The Meter and Valve Company, The WhiteStar Corporation, Thunder River Production, LLC, Tiorco Inc., Tracker Resource Development, Transcontinent Oil Company, TransMontaigne, Triangle Petroleum Corporation, US Land Grid, Inc., Ute Energy LLC, UtiliChange, LLC, Vantage Energy, Venoco, Versa Power Systems, VistaVu Solutions, Warbonnet Construction, Wave Imaging Technology, Well Master Corporation, Western Gas Resources, Westwater Energy, Whirlwind LLC, Whiting Petroleum, Who Dat? Drill Dat!, Wiley Consulting, LLC, Wireless Seismic, Inc., ZAP Engineering & Construction Services, Zolo Technologies, Spectraseis, Rooney Engineering, Inc.