Oil and Energy

Rowan Companies Inc., Addax Petroleum, Aker Kvaerner, Allis-Chalmers Energy Inc., Aquilex LLC, Atlantic Trading & Marketing, Inc., Atwood Oceanics, Audubon Engineering, Axon Energy Products, Baker Energy, Baklang Group, Bayou Well Services, BG Group, BIS TEPSCO, Bluewater Constructors Inc., Brock Services, Ltd., Burlington Resources, Burrow Global Construction L.L.C., C&J Energy Services, Inc., Cal Dive International, Cameron, Canrig Drilling Technology Ltd., CARBO Ceramics Inc., CB&I, Chevron, CISCON GEOLOGICAL SERVICES, CITGO Petroleum, ConocoPhillips, Cooper Compression, Core Laboratories, Crane Fluid Handling, Crescent Directional Drilling, Critical Path Resources Inc., Crosstex Energy, Cudd Energy Services, Dashiell Corporation, Delmar Systems, Inc., Devon Energy, Dovre Group, Dresser Industries, Dresser, Inc., EDG, EMS USA, Enbridge Energy, Energy Transfer, EnerVest, Ltd., ENGlobal, Eni Petroleum, Enron, EP ENERGY, Express Energy, Exterran, ExxonMobil, FMC Technologies, franks, Frontier Drilling USA, Inc., Fugro, Fugro Chance, Furmanite America, Inc., Fusion Petroleum Technologies Inc, GDS Engineers, Geokinetics, Geospace Technologies, Global Industries, Granite Services, Grant Prideco, Green Field Energy Services, Gulf Interstate Engineering, Gyrodata, Halliburton, Heath Consultants, Heerema Marine Contractors, Helmerich & Payne, Hercules Offshore, Hilcorp, HMT Inc., Hydril, Iberdrola Renewable Energy Services, Infinity Construction Services, LP, Inspectorate, INTEC Engineering Group BV, INTECSEA, Integrated Production Services, International Logging, ION Geophysical, IRISNDT, Ivanhoe Energy Inc., J P Kenny, JDR Cable Systems, Kentz, Key Energy Services, Kimball Resources, Inc., Koch Industries, LINN Energy, LLC, Lyondell-Citgo Refining LP, M-I SWACO, M.P.G. Pipeline Contractors, LLC, MAN Turbo, Inc. USA, Marathon Oil Corporation, Martin Product Sales Fuel Oil LLC, MIECO INC., Motiva Enterprises LLC, MPR Services, MRC Global, MS Energy Services, Muehlhan Surface Protection, Nabors Industries, NATCO Group, National Oilwell Varco, Newfield Exploration, Newpark Resources, Inc, NuStar Energy L.P., Oceaneering, OFS-Holdings, LLC, Oil States International, Oil Trading Floor, Oxbow, Oxy, Pacific Drilling, Panhandle Energy, Parker Drilling, Parker Drilling Company, Pasadena Refinings System Inc., Pathfinder Energy Services, Patterson-UTI Drilling Company LLC, PDVSA SERVICES INC, Pennzoil, Petrobras America Inc., PGS Onshore, Plains All American, Pogo Producing Company, Pride International, Prime Energy, Qatargas, R&M Energy Systems, ReedHycalog, ROSEN, RPC, Inc., S & B Engineers and Constructors, Ltd., Savanna Energy Services Corp., SBM IMODCO, Schlumberger, SEACOR Holdings Inc., Seadrill, Select Energy Services, Shell Oil Company, Smith International, Solar Turbines, Southern Union, Southwestern Energy, Specialty Tank Services (STS), Spectra Energy, Stallion Oilfield Services, Stewart & Stevenson, Strike, LLC, Sun Coast Resources, Inc., Superior Energy Services, Targa Resources, Technip, Tesco Corporation, TETRA Technologies, Inc., TIMEC Company, Inc., TODCO, Toromont Energy Systems, Tradition Energy, TransCanada, TurboCare, UniversalPegasus, UniversalPegasus International, Unocal, URS Flint, Valerus, Varel International Inc., Versabar, Inc., Weatherford, Well Control School, WesternGeco, Willbros, Williams Energy, Wilson, World Fuel Services, Worldwide Oilfield Machine, Wyatt Field Service Company, Moduspec Engineering Int B V, Petrolink International, AGR, ALS Tribology, Apache Corporation, Applus Velosi, Archer - the well company, ASCO Group, Bredero Shaw, Cook Compression, Danos, Diamond Offshore, Energy Alloys, Gazprom Marketing & Trading, GDF SUEZ Libya, GL Noble Denton, Greene's Energy Group, Gulfmark Offshore, HILONG GROUP OF COMPANIES, Hunting Energy Services, InterOil Corporation, McDermott International Inc., MODEC International INC, Newpark Drilling Fluids, Pason Systems, Repsol, SBM Offshore, Scientific Drilling, Shaw Pipeline Services, Tenaris, Texaco, Total Petrochemicals, VAM Drilling, Wood Group, Wood Group GTS, Phillips 66