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Alliant Energy Corporation Alliant Techsystems Inc. Allied Capital Corporation Allied Waste Allis-Chalmers Energy Inc. Allos Therapeutics, Incorporated ALLTEL Corporation Alnylam Pharmaceuticals, Inc. Alon USA Energy, Inc. Alpharma Incorporated AlphatecSpine Alseres Pharmaceuticals, Inc. Altera Corporation Altria Group, Inc. Altus Pharmaceuticals Inc. AMAG Pharmaceuticals, Inc. AMB Property Corporation Ambac Financial Group, Inc. AmCOMP Incorporated Amcore Financial Inc. Amdocs Ltd. Amegy Bank of Texas AMERCO Ameren Corporation American Axle & Manufacturing Holdings Inc. American Campus Communities, Inc. American Capital Strategies American Eagle Outfitters American Ecology Corp. American Electric Power Co. American Equity Investment Life Holding American Express Company American Financial Group American Financial Realty Trust American Home Mortgage Investment Corp. American International Group, Inc. American Medical Systems American Pacific Corporation American Physicians Capital, Incorporated American Power Conversion American Reprographics Company American Retirement Corporation American Safety Insurance Services, Inc. American Science and Engineering Incorporated American Skiing Company American Standard Companies Incorporated American States Utility Services, Inc. American Superconductor Corporation American Tower Corporation AmeriCredit Corp. AMERIGROUP Corporation AmerisourceBergen Corporation AMETEK, Inc. AMGEN AMN Healthcare Services, Inc. AMR Corporation AmREIT AMRI AmSouth Bancorporation Amylin Pharmaceuticals, Inc. Anadarko Petroleum Corporation Analogic Corporation Andrew Corporation Anesiva, Inc. Angiotech Pharmaceuticals, Inc. AngloGold Ashanti Limited Anheuser-Busch Companies, Incorporated AnnTaylor Stores Corporation Anooraq Resources Corporation Answers.com Antares Pharma, Inc. 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BNP Paribas BNP Residential Properties, Inc. Boardwalk Pipeline Partners, LP Bob Evans Farms Inc. Boise Cascade BOK Financial Corporation Boston Private Financial Holdings, Inc. Boston Properties Boston Scientific Corporation Bowater Incorporated Bowne & Co., Inc. Boyd Gaming Corporation Brady Corporation Braskem S.A. BRE Properties, Inc. Brightpoint, Inc. Brinker International, Inc. Bristol-Myers Squibb Company Bristow Group Inc. Broadcom Corporation Broadridge Financial Solutions, Inc. Brocade Communications Systems Inc. Bronco Drilling Company, Inc. Brookfield Properties Corporation Brooks Automation, Inc. Brown & Brown, Inc. Brown Shoe Company, Inc. Brown-Forman Corporation Bruker BioSciences Corp. Brunswick Corporation Brush Engineered Materials Inc. Buffalo Wild Wings, Inc. Buhrmann NV Builders First Source, Inc. Burger King Holdings, Inc. Burlington Northern Santa Fe Corp. Business Objects C C.H. Robinson Worldwide C.R. Bard, Incorporated Cablevision Systems Corporation Cabot Microelectronics Corporation Cabot Oil & Gas Corporation CACI International Cadbury Schweppes PLC Cadence Design Systems, Incorporated Cal Dive International Calamos Calgon Carbon Corp. California Water Service Company Caliper Life Sciences Callaway Golf Company CallWave, Inc. Calpine Corporation Camco Financial Corporation Camden Property Trust Campbell Soup Company Canadian Imperial Bank of Commerce Canadian National Cano Petroleum, Inc. Capella Education Company Capital Communication AG Capital Senior Living Corporation CapitalSource, Inc. Capitol Bancorp Limited Capstead Mortgage Corporation Caraco Phamaceutical Laboratories, Inc. Carbo Ceramics Inc. Cardinal Health, Inc. Cardinal Resources PLC CardioVascular BioTherapeutics, Inc Cardium Therapeutics Career Education Corporation Caremark Rx, Incorporated CarMax, Inc. Carreker Corporation Casella Waste Systems, Inc. Cash America International, Inc. Castle Brands Inc. 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Consolidated Communications Constellation Brands, Inc. Constellation Energy Continental Airlines Convergys Corporation Con-way Inc. Cooper Cameron Corp. Cooper Tire & Rubber Company Copa Airlines Core-Mark International, Inc. Corinthian Colleges, Inc. Corn Products International, Inc. Corning Incorporated Corporate Express Corporate Office Properties Trust Corrections Corporation of America Cosi, Inc. Costco Companies, Inc. Cougar Biotechnology, Inc. Countrywide Financial Corporation Covad Communications Company Covance Inc. Covanta Holding Corporation Coventry Health Care Inc. Covidien Ltd. Crane Co. Credit Suisse Group Cree, Inc. Crescent Real Estate Equities Critical Therapeutics Inc. Crown Castle International Corporation Crown Holdings, Inc. Crystal River Capital, Inc. CSK Auto Corporation CSN-Compania Siderurgica Nacional CSX Corporation, Inc. CTS Corporation Cubic Corporation Cubic Energy, Inc. Cubist Pharmaceuticals, Inc. Cullen/Frost Bankers Inc. Culp, Inc. Cummins Inc. 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Forrester Research Fortress Investment Group Fortune Brands Foster Wheeler Ltd. Foundation Coal Corporation, Inc. FPL Group Franklin Bank Corp. Franklin Templeton Investments Freddie Mac Freeport-McMoRan Copper & Gold Inc. Freescale Semiconductor, Inc. Fresh Del Monte Produce Inc. Friedman, Billings, Ramsey Group, Inc. Friendly Ice Cream Corporation Frozen Food Express Industries, Inc Fuel Tech FuelCell Energy, Incorporated Fulton Financial Corporation Furmanite Corporation Furniture Brands International G G&K Services, Inc. Gainsco, Inc. GameStop, Inc. Gander Mountain Company Gap, Incorporated Gardner Denver, Inc. Garmin Ltd. Gartner, Inc. Gateway Inc. GATX Corporation Gaylord Entertainment Company GenCorp Inc. Genentech, Incorporated General Cable General Electric Company General Employment Enterprises, Inc. General Mills, Inc. General Motors Corporation General Steel Holdings, Inc. Genesco Inc. Genesis HealthCare Corporation Genesis Microchip, Inc. Genesys Conferencing Genmab Inc. Genpact Gen-Probe Incorporated Gentex Corporation Genuine Parts Company GenVec, Inc. Genworth Financial Genzyme Corporation Georgia Gulf Corporation Gevity HR, Incorporated GFI Group Gibraltar Industries, Inc. Gilead Sciences, Inc. Gladstone Capital Corporation GlaxoSmithKline Glimcher Realty Trust Global Crossing Global Industries, Ltd. Global Payments Inc. GlobalSantaFe Corporation GlobalSCAPE, Inc. Globecomm Systems, Inc. Gold Fields Limited Golden Star Resources LTD Goldman Sachs Group Goodman Global, Inc. Goodrich Corporation Goodyear Tire and Rubber Company Google Inc. GPC Biotech Inc. Graftech International, Ltd. Granite Construction, Inc. Graphic Packaging Corporation Great Plains Energy Greatbatch, Inc. Greenfield Online Inc. Grendene S.A. Grey Wolf, Inc. Group 1 Automotive, Incorporated Grubb & Ellis Company Grupo Financiero Galicia GSI Group Inc. GTC Biotherapeutics Inc GTSI Corp. GUESS?, Inc. Guideline, Inc. GulfMark Offshore, Inc. Gulfport Energy H H&R Block, Inc. H.B. Fuller Company H.J. Heinz Company Haemonetics Corporation Halliburton Company Hana Biosciences Hancock Bank Hanesbrands Inc. Hanger Orthopedic Group, Inc. Hanmi Financial Corporation Harley-Davidson, Inc. Harleysville Group Inc. Harmony Gold Mining Company Ltd. Harris Corporation Harris Interactive Inc. Harsco Corporation Hasbro, Inc. Hawaiian Electric Industries, Inc. Hawk Corporation Hayes-Lemmerz International Inc. HCA Inc. HCC Insurance Holdings, Inc. HCR Manor Care, Inc. Health Grades, Inc. Health Management Associates, Incorporated Health Net, Inc. Health2 Resources for Health Fitness Healthaxis Inc. HealthSpring, Inc. Hearst-Argyle Television, Inc. Heartland Oil and Gas HearUSA, Inc. Hecla Mining Company Heidrick & Struggles International, Inc. Helicos BioSciences Corporation Henry Schein, Inc. Hercules Incorporated Herley Industries, Inc. Herman Miller, Inc. Hershey Foods Corporation Hewitt Associates Hewlett-Packard Co. Hexion Specialty Chemicals, Inc. HFF, Inc. hhgregg, Inc. HickoryTech Corporation Highwoods Properties Inc. Hilb Rogal & Hobbs Company Hillenbrand Industries, Inc. Hitachi, Ltd. Hollis Eden Pharmaceuticals Holly Energy Partners, L.P. Hologic, Inc. Home BancShares, Inc. HomeBanc Corporation Honeywell Incorporated Horizon Bank Horizon Health Corp. Hormel Foods Corporation Horne International, Inc. Hospira, Inc. HouseValues, Inc. Houston Exploration Company Houston Wire & Cable Co. Hovnanian Enterprises, Incorporated HUB International Limited Hughes Communications, Inc. Huhtamaki Human Genome Sciences, Inc. Humana Inc. Huntington Bancshares, Inc. Huron Consulting Group, LLC Hutchinson Technology Incorporated Huttig Building Products, Inc. Hydril Company Hythiam, Inc. I i2 Technologies, Inc. IAC/InterActive Corp IBM Corporation IDACORP, Incorporated Idearc Media Idenix Pharmaceuticals, Inc. IDEXX Laboratories IDT Corporation IHS Inc. IKON Office Solutions Illinois Tool Works (ITW) Imation Corp. ImClone Systems Incorporated ImmunoGen, Inc. Impac Mortgage Holdings, Inc. IMS Health Indevus Pharmaceuticals, Inc. IndyMac Bancorp, Inc. Inergy, L.P. Infinity Property & Casualty Corporation Informatica Corporation InfoSpace, Inc. InfoVista SA InfraSource Services, Inc. Ingram Micro Inc. Inland Real Estate Corporation InnoData Isogen, Inc. Innuity, Inc. InPhonic, Inc. InPlay Technologies, Inc. Insight Enterprises, Inc. Insmed Incorporated Inspire Pharmaceuticals, Inc. Integrated Device Technology, Inc. Integrys Energy Group, Inc. Intel Corporation IntercontinentalExchange InterDigital Communications Corporation InterMune, Inc. International Coal Group, Inc. International Flavors and Fragrances (IFF) International Game Technology International Minerals Corporation International Paper Company International Rectifier Corporation International Royalty Corporation International Securities Exchange International Speedway Corporation Internet Capital Group Intersections Inc. Intersil Corporation IntraLase Corporation Intraware, Inc. Introgen Therapeutics, Inc. Intuit Inc. Intuitive Surgical, Incorporated INVESCO PLC Investment Technology Group, Inc. Investors Financial Services Corp. Investors Real Estate Trust Invitrogen Corporation ION Media Networks, Inc. IONA Technologies, Inc. iPass Inc. IPC Holdings, LTD. IPSCO Inc. iRobot Corporation Iron Mountain Incorporated Isilon Systems, Inc. iStar Financial, Inc. ITC Holdings Corporation ITLA Capital Corporation Itron, Inc. ITT Educational Services, Incorporated Ivanhoe Energy Inc. IXIA J J.C. Penney Company, Inc. Jabil Circuit, Inc. Jack Henry & Associates, Inc. Jackson Hewitt Tax Service Inc. Jackson National Life Insurance Jacuzzi Brands, Inc. Jaguar Mining Inc. James Hardie Industries James River Coal Company Javelin Pharmaceuticals JDSU Jefferies Group, Inc. JetBlue Airways Corp JLG Industries, Inc. Jo-Ann Stores, Incorporated John H. Harland Company Johnson & Johnson Johnson Controls, Inc. Johnson Outdoors Inc. Journal Communications JP Morgan Chase Bank Juniper Networks K K&F Industries Holding, Inc. Kansas City Southern KB Home KBR, Inc. Keane, Inc. Keithley Instruments, Inc. Kellogg Company Kellwood Company Kelly Services, Incorporated Kennametal Inc. Keryx Biopharmaceuticals, Inc. Key Technology, Inc. KeyCorp KeySpan Energy kforce Inc. Kilroy Realty Corp. Kimberly-Clark Corporation Kimco Realty Co. King Pharmaceuticals Inc. Kintera, Inc. Kirby Corporation Knight Capital Group, Inc. Koppers Inc. Kraft Foods Inc. Kronos Incorporated K-Tron International, Inc. KVH Industries, Incorporated Kyocera Corporation Kyphon Inc. L La Jolla Pharmaceutical Company Laboratory Corporation of America Laidlaw International, Inc. Lam Research Corporation Lamson & Sessions Las Vegas Sands Corp. Lawson Software, Inc. Lazard Freres Real Estate Investors L.L.C. LCA-Vision Inc. LCC International Leap Wireless International, Inc. LeapFrog Enterprises, Inc. Lear Corporation Ledyard National Bank Leesport Financial Corp. Legacy Bancorp, Inc. Leggett & Platt, Inc. Lennox International Inc. Lenovo Level 3 Communications Incorporated Lexicon Pharmaceuticals, Inc. Lexington Realty Trust Lexmark International, Inc. LG Household & Health Care Liberty Global, Inc. Liberty Property Trust LifeCycle Pharma Inc. LifePoint Hospitals, Incorporated LifeTime Fitness, Inc. Ligand Pharmaceuticals Inc. Limited Brands, Inc. Lincoln Electric Lincoln National Corporation Lionbridge Technologies, Inc. Lipid Sciences Incorporated Lithia Motors, Inc. Littlefield Corporation Liz Claiborne, Incorporated Lockheed Martin Corporation LodgeNet Entertainment Corporation Loews Corporation Logitech LoJack Corporation Longs Drug Stores Loral Space & Communications, Inc. Lowe's Companies, Inc. LSI Corporation Luby's, Inc. Lumera Corporation Luna Innovations Incorporated Lyondell Chemical Company M M&T Bank Corporation Macquarie Infrastructure Company Macy's, Inc. Magellan Health Services Magellan Midstream Partners, LP Magma Design Automation, Inc. Maidenform Brands Inc. Maine & Maritimes Corporation Mannatech, Incorporated Manpower Inc. Manugistics Group Inc. Marathon Oil Corporation Marine Products Corporation Markel Corporation MarketAxess Holdings Marriott International Marsh & McLennan Companies Marshall & Ilsley Corporation Martek Biosciences Corporation Martha Stewart Living Omnimedia Inc. Martin Marietta Materials, Inc. MasTec, Inc. MasterCard Worldwide Matria Healthcare Maverick Tube Corporation Maximus, Inc. Maxygen, Incorporated MBIA Inc. McAfee, Inc. McCormick & Co. Inc. McData Corporation McDermott International Inc. McDonald's Corporation McKesson Corporation MDU Resources Group, Inc. Mechanical Technology Incorporated Medarex, Inc. MedCath Corporation Medco Health Solutions, Inc. Media General, Incorporated Medical Action Industries Inc. Medical Properties Trust, Inc. Medicis Pharmaceutical Corporation MedImmune, Incorporated Medtronic, Inc. Mellanox Technologies, Ltd. MEMC Electronic Materials, Inc. Memry Corporation Mercantile Bankshares Corporation Mercer Insurance Group, Inc. Merck KGaA Meredith Corporation Meridian Gold Incorporated Meritage Homes Corporation Merix Corporation Metabasis Therapeutics, Inc. MetroCorp Bancshares, Inc. Mettler Toldeo International Inc. MGI Pharma, Inc. MGIC Investment Corporation MGP Ingredients, Inc. MHI Hospitality Corporation Michael Baker Corporation Microchip Technology Inc. Micromet, Inc. MICROS Systems, Inc. Microsemi Corporation Microsoft Corporation Microvision, Inc. Midas Inc. Middlesex Water Company Milacron Inc. Millennium Pharmaceuticals Inc. Millipore Corporation Mindspeed Technologies, Inc. Mine Safety Appliances Company Minerals Technologies Inc. Mines Management, Inc. Mirant Corporation Mitsubishi Corporation Mitsubishi Electric US Mitsui & Company, Ltd. MKS Instruments, Inc. Moldflow Corporation Molson Coors Brewing Company Monaco Coach Corp. Monadnock Community Bank MoneyGram International, Inc. Monotype Imaging Inc. Monsanto Company Monster Worldwide Montpelier Re Moody's Corporation Morgan Stanley Morningstar, Incorporated Motorola, Incorporated Movado Group, Inc. Move, Inc. MPS Group MRO Software MSC.Software Corporation MTC Group MTC Technologies, Inc. MTS Medication Technologies, Inc. Mueller Water Products, Inc. Municipal Mortgage & Equity, LLC (MuniMae) Murphy Oil Corporation Mylan Laboratories, Inc. N Nabi Biopharmaceuticals Nabors Industries NACCO Industries, Inc. Nanogen, Inc. Nasdaq Stock Market Nastech Pharmaceutical Company Inc. National Atlantic Holdings Corporation National Beverage Corp. National City Corporation National Financial Partners National Fuel Gas Company National Instruments National Mercantile Bancorp National Penn Bancshares, Inc. National Retail Properties National Semiconductor Corporation Nationwide Financial Services Natural Resources Partners L.P. Nautilus Group, Inc. Navarre Corporation Navigant Consulting, Inc. Navistar International Corporation NAVTEQ Corp. NCI, Inc. NCR Corporation NEC Corporation of America Nektar Therapeutics Nelnet, Inc. Neose Technologies NetBank, Inc. NetFlix, Inc. NETGEAR, Inc. NetRatings, Incorporated NetScout Systems, Incorporated Network Appliance, Inc. Neurochem, Inc. Neurogen Corporation NeuStar, Inc. Nevada Gold & Casinos Incorporated New Century Financial Corporation New York Community Bancorp, Inc. Newell Rubbermaid, Inc. Newfield Exploration Company Newmont Mining Corporation NewPage Corporation Newpark Resources, Inc. News Corporation Newstar Financial, Inc. NexMed, Inc. Nextest Systems Corporation NextWave Wireless LLC NIC, Inc. Nicor, Inc. NIDEC Corporation NII Holdings Nike, Incorporated NiSource Inc. NMS Communications NOKIA Nordson Corporation Nordstrom, Inc. Norfolk Southern Corporation Nortel Networks Northern Trust Corporation Northrim Bancorp, Inc. Northrop Grumman Corporation Northwest Airlines, Inc. Northwest Natural Gas Co. NOVA Chemicals Corporation NovaBay Pharmaceuticals, Inc. Novartis Corporation Novastar Financial Novatel Wireless, Inc. Novavax Inc. Novelis, Inc. Novell, Inc. Novellus Systems, Incorporated Noven Pharmaceuticals, Inc. Novozymes North America, Inc. NPS Pharmaceuticals, Inc. NRG Energy, Inc. NS Group, Inc. NTN Buzztime, Inc. NTT DoCoMo USA, Inc. NUCRYST Pharmaceuticals Corp. NuVasive, Inc. Nuveen Investments, Inc. NVENTA Biopharmaceuticals Corporation NVIDIA Corporation NYMEX Holdings, Inc. NYSE Group, Inc. O O2Micro International Limited Oakley, Inc. Oc‚ North America Inc. Occidental Petroleum Corporation OccuLogix, Inc. Oceaneering International, Inc. Office Depot, Inc. OfficeMax Inc. OGE Energy Corp. Ohio Casualty Corporation Oil-Dri Corporation of America Old National Bancorp Old Point Financial Corporation Olin Corporation Olympic Steel, Inc. OM Group, Inc. Omnicare, Inc. Omnicom Group Inc. Omniture, Inc. OmniVision Technologies, Inc. ON Semiconductor OneBeacon Insurance Group, Ltd. Oneok Partners, LP ONEOK, Inc. Opnext, Inc. Optium Corporation Oracle Corporation Orascom Telecom Orbital Sciences Corporation Orthofix International NV Oscient Pharmaceuticals Corporation Oshkosh Truck Corporation OSI Pharmaceuticals OSI Restaurant Partners, Inc. Otter Tail Corporation Overland Storage, Inc. Overseas Shipholding Group, Inc. Overstock.com Owens & Minor, Inc. Owens Corning World Headquarters Owens-Illinois, Inc. Oxford Health Plans P P.F. Chang's China Bistro, Inc. Pacific Continental Corporation Pacific Internet Limited Pacific Sunwear of California, Inc. Packeteer, Inc. Pactiv Corporation PAETEC Communications Pain Therapeutics, Inc. Pall Corporation Palomar Medical Technologies, Incorporated Panacos Pharmaceuticals, Inc. Panda Ethanol Inc. Parallel Petroleum PAREXEL International Parker Drilling Company Parker Hannifin Corporation Partner Communications Company, Ltd. Partner Reinsurance Company, Ltd. Patriot Coal Corporation Paxar Corporation Payless ShoeSource, Incorporated PC Connection, Inc. PDL BioPharma, Inc. Peabody Energy Pediatrix Medical Group, Inc. Pegasystems Inc. Penn Virginia Corporation Pennsylvania Real Estate Investment Trust Pentair, Inc. Penwest Pharmaceuticals Co. People's Bank PepsiAmericas, Incorporated PepsiCo, Inc. Performance Food Group Company PerkinElmer, Incorporated Perot Systems Corporation Perrigo Company Petrohawk Energy Corporation Petroleum Development Corporation Petroplus Holdings AG PETsMART, Incorporated PFF Bancorp, Inc. Pfizer Inc. PG&E Corporation Pharmacopeia, Inc. PharmaNet, Inc. Pharmion Corporation Phelps Dodge Corporation PHH Corporation Philadelphia Consolidated Holding Phillips-Van Heusen Corporation Piedmont Natural Gas Co. Pike Electric Corporation Pilgrim's Pride Corporation Pinnacle West Capital Corporation Pioneer Natural Resources Pioneer North America Pitney Bowes Inc. Plains All American Pipeline, L.P. Plains Exploration & Production Company PlanetOut Inc. Plantronics, Inc. Platinum Underwriters Holdings, Ltd. Playboy Enterprises, Inc. Playtex Products, Inc. Plexus Corp. Plug Power Inc. Plum Creek Timber Company, Inc. PLX Technology, Inc. PNM Resources Inc. Polaris Industries Inc. Polo Ralph Lauren Polymer Group, Inc. PolyOne Corporation Pomeroy IT Solutions Portland General Electric Possis Medical, Inc. Potlatch Corporation Power Integrations, Inc. Pozen, Incorporated PPG Industries, Inc. PPL Corporation Praecis Pharmaceuticals Incorporated Praxair, Inc. Premiere Global Services, Inc. PRG-Schultz International, Inc. Pride International, Inc. PRIMEDIA Inc. Primus Guaranty, Ltd. Principal Financial Group PrivateBancorp, Inc. ProAssurance Corporation Proginet Corporation Progress Energy ProLogis Protox Therapeutics Inc. Providence Service Corporation PSS WorldMedical PT Indosat Tbk Public Service Enterprise Group Puget Energy, Inc. Pulte Homes, Inc. Puradyn Filter Technologies, Inc. Q QAD Incorporated Qimonda AG QLogic Corporation QLT Inc. Quaker Chemical Corporation QUALCOMM, Inc. Quality Distribution, Inc. Quanex Corporation Quantum Corporation Quest Diagnostics Incorporated Quest Software, Inc. QuickLogic Corporation Quintiles Transnational Corp. Qwest Communications International R R.G. Barry Corporation R.H. Donnelley Corporation Radian Group Inc. Radio Shack Corporation RadiSys Corporation RAE Systems RailAmerica, Inc. RAIT Investment Trust RAM Energy Resources, Inc. RAM Holdings Ltd. Range Resources Corporation Rayonier, Inc. Raytheon Company RCN Corporation Reader's Digest Association, Inc. Reading International, Inc. RecycleNet Corporation Red Hat Incorporated Red Robin Gourmet Burgers, Inc. Redback Networks Inc. Redwood Trust, Inc. Regal Beloit Corporation Regal Entertainment Group Regency Centers Corporation Regency Energy Partners LP Regeneration Technologies Incorporated Regeneron Pharmaceuticals, Inc. Regions Financial Corporation Regis Corporation RehabCare Group, Inc. Reinsurance Group of America, Incorporated Reit Management & Research, LLC Reliance Steel & Aluminum Co. Reliant Energy, Inc. Reliv International, Inc. Renasant Corporation Rent-A-Center, Inc. Replidyne Repligen Corporation Republic Property Trust ResCap Research Frontiers Incorporated Resource America Inc. Resources Connection, Incorporated Respironics, Inc. Revlon Incorporated Rewards Network Inc. Reynolds American Inc. RF Micro Devices RF Monolithics, Incorporated Rigel Pharmaceuticals, Inc. Rinker Group Limited Rite Aid Corporation Roche Finance USA Inc. Rockwell Collins, Inc. Rockwood Holdings, Inc. Rogers Communications Inc Rogers Corporation Rohm and Haas Company Rollins Inc. Ross Stores, Inc. Rowan Companies, Inc. Royal Ahold Royal Bank of Canada Royal Caribbean Cruises Ltd. Royal Gold, Inc. Royale Energy, Inc. RPM International Inc. RTI International Metals, Inc. Rubio's Restaurants,Inc. Ruby Tuesday, Inc. Rural Cellular Corporation Rural/Metro Corporation Ryder System, Incorporated S S&T Bancorp, Incorporated S1 Corporation Sabre Holdings Corporation SAFECO Corporation Safeguard Scientifics, Inc. SafeNet Safeway Inc. Saflio Group, S.p.A. Saia, Inc. SAIC Saifun Semiconductors Ltd. Saks Incorporated Salix Pharmaceuticals Sally Beauty Holdings, Inc. Sangamo BioSciences, Inc. Sanmina-SCI Corporation Sanofi-Aventis Santander BanCorp Santarus, Inc. SAP AG Sapient Corporation Sappi Limited Sara Lee Corporation Sauer-Danfoss Inc. Savient Pharmaceuticals, Inc SAVVIS, Inc. Saxon Oil Company SCANA Corporation Schering-Plough Corporation Schindler Management Ltd. Schlumberger Limited School Specialty, Inc. Schwarz Pharma, Inc. Sciele Pharma, Inc. Scientific Learning SeaBright Insurance Company SeaChange International Seagate Technology Sealed Air Corporation Seattle Genetics, Incorporated Secure Computing Corporation Security Bank Corporation Segmentz, Inc. SEI Investments Selective Insurance SEMCO Energy, Inc. Sempra Energy Senomyx, Incorporated Sensient Technologies Corporation Sepracor Incorporated Serono S.A. Service Corporation International SES Global S.A. Shell Oil Company Shire Pharmaceuticals Group plc SI International Siemens AG Sierra Health Services, Incorporated Sierra Pacific Resources Silgan Holdings Inc. Silicon Image, Inc. Silicon Storage Technology, Inc. Simmons First National Corporation Simon Property Group, Inc. SimpleTech, Inc. Sinclair Broadcast Group, Inc. Sirenza Microdevices, Inc. SIRIUS Satellite Radio Sirona Dental Systems, Inc. SIRVA, Inc. SITEL Corporation Skyworks Solutions, Inc. SLM Corporation Smart & Final Inc. Smedvig Asa Smithfield Foods, Incorporated SMSC Smurfit-Stone Container Corporation Snap-on Incorporated SoftBrands, Inc. SOHU.com, Inc. Solectron Corporation Solutia Inc. Sonic Automotive, Inc. Sonoco Products Company SonoSite, Incorporated Sonus Networks, Inc. Sonus Pharmaceuticals, Inc. Sony Corporation of America Sopra Group Sourcefire, Inc. South Jersey Industries Southern Company Southern Union Company Southwest Airlines Southwest Gas Corporation Southwest Water Company Southwestern Energy Company Sovereign Bancorp Spansion, Inc. Spartan Stores Inc. Spectrum Pharmaceuticals, Inc. Sprint Nextel Corporation SPSS Inc. SPX Corporation Square D Company/Schneider Electric St. Jude Medical, Inc. St. Mary Land & Exploration Company Stage Stores, Inc. StanCorp Financial Group, Inc. Standard Pacific Corp. Standard Register Staples, Inc. Starbucks Coffee Company Starwood Hotels & Resorts Worldwide State Auto Financial Corporation State Bancorp, Inc. State Street Corporation Statoil ASA Steel Dynamics, Inc. Steelcase Inc. Stein Mart, Inc. Steinway Musical Instruments, Inc. Sterling Bancshares, Inc. Sterling Financial Corporation STMicroelectronics, Inc. Storm Cat Energy Corporation Stratasys, Inc. Strauss Group Ltd. Sucampo Pharmaceuticals, Inc. SuccessFactors, Inc. Suffolk Bancorp SumTotal Systems, Inc. Sun Hydraulics Corporation Sun Life Financial, Inc. Sun Microsystems, Incorporated SunCom Wireless Holdings, Inc. SunGard Data Systems, Inc. Sunrise Senior Living, Inc. Sun-Times Media Group, Inc. SunTrust Banks, Inc. SuperGen, Inc. Superior Energy Services, Inc. Superior Essex Supervalu, Inc. Supreme Industries, Inc. SureWest Communications Susquehanna Bancshares Incorporated Sussex Bancorp Suzano Petroquimica S.A. SVB Financial Group Sweet Success Enterprises Inc. Swift Energy Company Swiss Life Swiss Reinsurance Company Switch and Data, Inc. Sycamore Networks, Inc. Sykes Enterprises, Incorporated Symantec Corporation Symbol Technolgies, Inc. Symmetry Medical Inc. Syncor International Corporation Syniverse Technologies SYNNEX Corporation Synopsys, Inc. Synovus Financial Corp. Synplicity, Incorporated Synta Pharmaceuticals Corp. Syntax-Brillian Corporation Syntel, Incorporated Syntroleum Corporation SYS Technologies SYSCO Corporation T Take-Two Interactive Software, Inc. TAL International Group, Inc. Tandy Leather Factory, Inc Tanox, Incorporated Target Corporation Targeted Genetics Corporation TASER International, Inc. Tasty Baking Company Taubman Centers, Inc. TCF Financial Corporation TCL Group TD Ameritrade TD Bank Financial Group TD Banknorth Inc. Tech Data Corporation Technical Olympic USA Technitrol, Inc. TechTeam Global, Inc. TECO Energy Incorporated Tecumseh Products Company Tekelec Tektronix Incorporated Teleflex, Inc. Telekom Austria AG Telephone and Data Systems, Inc. TeleTech Holdings, Incorporated Telik, Incorporated Tellabs Telstra Corporation Ltd. Temple-Inland Inc. Tempur-Pedic International Tenet Healthcare Corporation Tennant Company Tenneco Inc. Tennessee Commerce Bancorp, Inc. Tennessee Valley Authority Teppco Partners, L.P. Teradyne, Inc. Terex Corporation Terra Nova Financial Group, Inc. Terremark Worldwide, Inc. Tessera, Inc. Teton Energy Corporation Tetra Tech, Inc. Texas Industries, Inc. Texas Instruments Incorporated Textron Inc. The AES Corporation The Allied Defense Group, Inc. The Bank of New York The Black & Decker Corporation The Blackstone Group The Boeing Company The Brink's Company The Charles Schwab Corporation The Cheesecake Factory Incorporated The Children's Place Retail Stores, Inc. The Chubb Corporation The Clorox Company The Coca-Cola Company The Cooper Companies, Inc. The Corporate Executive Board Company The Dow Chemical Company The E.W. Scripps Company The Egyptian Company for Mobile Services - MobiNil The Estee Lauder Companies Inc. The First American Corporation The First Marblehead Corporation The Hain Celestial Group, Inc. The Hanover Insurance Group, Inc. The Hartford Financial Services Group, Inc. The Hertz Corporation The Home Depot The InterPublic Group of Companies, Inc. The Inventure Group, Inc. The J.M. Smucker Co. The Kroger Company The Laclede Group, Inc. The Lubrizol Corporation The Macerich Company The Meridian Resource Corporation The Mosaic Company The Navigators Group Inc. The New York Times Company The Pepsi Bottling Group, Incorporated The PMI Group, Inc. The PNC Financial Services Group, Inc. The Procter & Gamble Company The Progressive Corporation The Ryland Group The Scott Miracle-Gro Company The SCPIE Companies The ServiceMaster Co. The Shaw Group Inc. The Sherwin-Williams Company The South Financial Group The St. Joe Company The Stanley Works The Talbots, Inc. The Thomson Corporation The Timberland Company The Timken Company The TJX Companies, Inc. The TOM Group The Toro Company The TriZetto Group, Incorporated The Vanguard Group The Walt Disney Company The Williams Companies, Inc. Theragenics Corporation Theravance, Inc. Thermo Fisher Scientific Inc. TheStreet.com Thomas & Betts Corporation Thornburg Mortgage, Inc. THQ Inc. Tiffany & Co. Tim Hortons Inc. Time Warner Cable, Inc. Time Warner Telecom, Inc. Time Warner, Inc. TLC Vision Corporation TomoTherapy Incorporated Toreador Resources Corp. Tortoise Capital Advisors, LLC Tower Group, Inc. Tower Semiconductor Ltd. Trammell Crow Company Transaction Systems Architects, Inc TransAlta Corporation TransCanada Corporation Transcat, Inc. Transdigm Group Incorporated Transocean Inc. Transportadora Gas Del Sur SA (TGS) Triarc Companies, Inc. Tribune Company Tricom Trimble Navigation Limited Trinity Industries, Inc. Triumph Group, Inc. Tronox LLC Trubion Pharmaceuticals, Inc. Trustreet Properties, Inc. TRW Automotive TrygVesta TSYS Tupperware Brands Corporation Tween Brands, Inc. TXCO Resources Inc. TXU Corp. Tyler Technologies, Inc. Tyson Foods Inc. U U.S. Global Investors, Inc. UAL Corporation UDR UIL Holdings Corporation Ulticom, Incorporated Ultra Petroleum Corporation Ultratech, Inc. Under Armour Unilever Union Pacific Corporation UnionBanCal Corporation Unisource Energy Corporation Unisys Corporation United Agri Products, Inc. United Community Banks, Inc. United Industrial Corporation United Online United Parcel Service Inc. United Rentals, Inc. United States Steel Corporation United Stationers Inc. United Technologies Corporation United Western Bancorp, Inc. UnitedAuto Group, Inc. UnitedHealth Group Unitil Corporation Unitrin, Inc. Univar N.V. Universal Compression Holdings Incorporated Universal Corporation Universal Forest Products, Inc. Unum Group Urbi Desarrollos Urbanos, S.A. de C.V. URS Corporation US Airways Group, Inc. US Bancorp US LEC Corp. US Shipping Partners USA Truck, Inc. USANA Health Sciences, Inc. USEC Inc. USG Corporation UST Inc. UTStarcom, Incorporated uVuMobile, Inc. V Vail Resorts, Inc. Valassis Valeant Pharmaceuticals International Valero Energy Corporation Valmont Industries, Inc. Valspar Vangent, Inc. Varian Medical Systems Varian Semiconductor Equipment Associates Varian, Inc. Vasogen Inc. VaxGen Veeco Instruments, Inc. Ventracor Limited Veolia Environment VeraSun Energy Corporation Verigy VeriSign, Inc. Veritas DGC Inc. Verizon Communications Vertex Pharmaceuticals Incorporated ViaCell, Inc. Viacom Inc. Viad Corp ViaSat, Incorporated Vical Inc. Vignette Corporation Vineyard Bank Viragen, Incorporated Viropharma Virtual Radiologic Corp. Vishay Intertechnology, Incorporated Visteon Corporation Visual Management Systems Vivendi Volkswagen of America, Inc. Volvo Group North America Vonage Holdings Corp. Vornado Realty Trust Vulcan Materials Company Vyyo Inc. W W. P. Carey & Co. LLC W.P. Stewart & Co. Ltd. W.R. Grace & Co. W.W. Grainger, Incorporated WABCO Vehicle Control Systems Wabtec Corporation Wachovia Corporation Waddell & Reed Financial, Inc. Walgreen Company Wal-Mart Wal-Mart de Mexico Walter Industries, Inc. Warner Music Group Warner-Chilcott Washington Banking Company Washington Group International Washington Mutual, Inc. Washington REIT Washington Trust Bancorp Waste Industries USA, Inc. Waste Management, Inc. Waters Corporation Watson Pharmaceuticals, Inc. Watson Wyatt Worldwide Wausau Paper Corp. WCI Communities, Inc. WD-40 Company Web.com Websense, Incorporated Webster Financial Corporation Weight Watchers International, Inc. Weingarten Realty Investors WellCare Health Plans, Inc. Wellman, Inc. WellPoint Health Networks, Inc. Wells Fargo & Company Wendy's International, Incorporated Wesco Distribution, Inc. West Corporation West Marine Products West Pharmaceutical Services Westar Energy, Inc. WestCoast Hospitality Corporation Western Digital Corporation Western Union Westmoreland Coal Company Westwood Holdings Group, Inc. Weyerhaeuser WGL Holdings, Incorporated W-H Energy Services, Incorporated Whirlpool Corporation Whiting Petroleum Corporation Whitney Holding Corporation Whole Foods Market, Inc. Willbros Group, Inc. Willdan Group, Inc. Williams Scotsman International, Inc. Wilmington Trust Corporation Wind River Systems, Inc. Windstream Corporation Winn-Dixie Stores, Inc. Winnebago Industries, Inc. Winston Hotels, Incorporated Wipro Limited Wireless Facilities, Incorporated Wisconsin Energy Corporation Wm. Wrigley Jr. Company WMS Industries Incorporated WNS (Holdings) Limited Wolseley Wolverine World Wide, Inc. Woori Financial Group World Wrestling Entertainment, Inc. Worthington Industries Wyeth Wyndham Worldwide X Xantrex Technology Inc. Xcel Energy Inc. XenoPort, Inc. Xerox Corporation Xilinx, Inc. XL Capital Assurance XL Capital Ltd XM Satellite Radio Inc. XOMA XTO Energy Inc. Y Yahoo Japan Corporation Yahoo! Inc. YRC Worldwide Inc. Yum! Brands, Inc. Z Zale Corporation Zebra Technologies Corporation Zimmer Holdings, Inc. Zions Bancorporation ZIOPHARM Oncology, Inc. ZOLL Medical Corporation Zoran Corporation