A.M. Castle ACE Ltd. AFLAC, Inc. AGCO Corp. AK Steel Holding Aetna, Inc. Affiliated Managers Group, Inc. American Campus Communities American Capital Ltd AmerisourceBergen Corp. Ametek, Inc. Anixter International, Inc. Arthur J. Gallagher & Co. Asbury Automotive Group, Inc. B&G Foods BE Aerospace, Inc. BP PLC ADS Basic Energy Services Bemis Co., Inc. Blackbaud, Inc. Boston Properties, Inc. Broadcom Corp Buffalo Wild Wings, Inc. C.H. Robinson Worldwide, Inc. CBIZ CGI Group Inc. Cl A CHARM UNSP ADR-A CIT Group, Inc. CSG Systems International Capella Education Company Carlisle Cos. Centene Corp. Century Aluminum Co Choice Hotels International, Inc. Cobalt International Energy Compass Minerals International, Inc. Convergys Corp. Cott Corp. Cummins, Inc. Cynosure, Inc. Class A DST Systems Inc., Diamondrock Hospitality Dice Holdings, Inc. Dominos Pizza, Inc. DreamWorks Animation SKG, Inc. E.I. DuPont de Nemours & Co. EPIQ Systems, Inc. Earthlink, Inc. East-West Bancorp, Inc. EastGroup Properties, Inc. Ecolab, Inc. Endurance Specialty Holdings Ltd. Energizer Holdings, Inc. Entegris, Inc. Entercom Communications Corp. Cl A Euronet Worldwide, Inc. FirstMerit Corp Fiserv, Inc. FormFactor, Inc. Foster Global Payments, Inc. Group 1 Automotive, Inc. Hanger Hawaiian Holdings, Inc. Heidrick & Struggles, Inc. Hutchinson Technology, Inc. INVENTURE FOODS Iconix Brand Group, Inc. Illumina, Inc. Imation Corp. InterMune, Inc. International Game Technology Jones Lang LaSalle, Inc. Kansas City Southern Keynote Systems, Inc. Kimco Realty Corp. Kona Grill, Inc. L-3 Communications Holdings, Inc. LCA-Vision, Inc. Las Vegas Sands Lennox International, Inc. Lexmark International, Inc. Lincoln Electric Holdings, Inc. Lockheed Martin Corp. Manitowoc Co. Meritage Homes Corp. NASDAQ OMX Group, Inc. Nabors Industries Ltd. National Instruments Corp Norfolk Southern Corp. NuVasive, Inc. Occidental Petroleum Corp. Office Depot, Inc. Panera Bread Co Par Technology Corp. Pegasystems, Inc. PrivateBancorp, Inc. Questar Corp. RADWARE Ltd RF Micro Devices, Inc. Radisys Corp Regions Financial Corp. RenaissanceRe Holdings Ltd. Rimage Corp Rockwood Holdings Rocky Brands, Inc. SAP AG ADS Safe Bulkers Signature Bank Silicon Image, Inc. Sun Communities, Inc. Sunoco Logistics Partners L.P. Supertex, Inc. Supervalu, Inc. Talisman Energy, Inc. Taser International, Inc. Taubman Centers, Inc. Tellabs, Inc. Thermo Fisher Scientific Trimble Navigation Ltd Trustmark Corp US ECOLOGY Ultimate Software Group, Inc. Umpqua Holdings Corp Under Armour Class A United States Steel Corp. Valero Energy Corp. Vasco Data Security Internatio Wabtec Websense, Inc. Western Union World Acceptance Corp Zix Corporation eHealth, Inc.