Related by context. Frequent words. (Click for all words.) 65 Dresser Rand 59 Rowan Cos. 57 AXYS Design Automation 57 EnPro Industries 57 ENSCO International 56 AMCOL International 56 ION Geophysical 55 Rockwood Holdings 55 WESCO International 55 AmeraMex International 55 VAALCO Energy 55 Tetra Technologies 54 Concho Resources 54 Telestone Technologies 54 Measurement Specialties 54 LSB Industries 54 Astrata Group 54 Cimarex Energy 54 Ensco International 53 Rosetta Resources 53 Actuant Corporation 53 HXL 53 Spirit Aerosystems Holdings 53 Dril Quip 53 FMC Technologies 53 FMC Technologies Inc. 53 AMKR 53 ENI SpA 53 tw telecom inc 53 Newpark Resources 53 Whiting Petroleum Corp. 53 Nalco Holding 52 Actuant Corp. 52 NYSE OXY 52 Schlumberger Ltd. SLB 52 AngloGold Ashanti Limited 52 China Valves Technology 52 Crimson Exploration 52 Mettler Toledo International 52 DCP Midstream Partners 52 Nova Biosource Fuels 52 Allis Chalmers Energy 52 Baldor Electric 52 Hill Rom Holdings 52 Methode Electronics 52 National Oilwell Varco 52 Encore Acquisition Company 52 PROS Holdings 52 Todco 51 MKS Instruments 51 IEC Electronics 51 BPZ Energy 51 Vantage Drilling Company 51 Genlyte Group 51 Emcor Group 51 Particle Drilling Technologies 51 Atwood Oceanics 51 Anadarko Petroleum APC 51 Approach Resources 51 CARBO Ceramics 51 Eni SpA E 51 NYSE SPN 51 Dawson Geophysical 51 Spirit AeroSystems Holdings 51 CARBO Ceramics Inc. 51 Brush Engineered Materials 51 Quanex Building Products 51 PetroQuest Energy Inc. 50 WSP Holdings 50 National Oilwell Varco NOV 50 Occidental Petroleum OXY 50 El Capitan Precious Metals 50 Dawson Geophysical Company 50 Freeport McMoran 50 Dril Quip Inc. 50 Harvest Natural Resources 50 RBC Bearings 50 Flowserve Corp. 50 Praxair Inc 50 Rand Logistics 50 Oneok Partners 50 Lufkin Industries 50 DIOD 50 CIRCOR International 50 Comstock Resources 50 Modine Manufacturing 50 Exco Resources 50 Gasco Energy 50 Westlake Chemical 50 Whiting Petroleum 50 NYSE FTI 50 Trico Marine Services 50 UTi Worldwide 50 Calumet Specialty Products 50 Ltd. NYSE WFT 50 NGAS Resources 50 Suncor Energy SU 50 SCHN 49 Hexcel Corporation 49 Quixote Corporation 49 Ladish Co.