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3M Company
ABBOTT LABORATORIES
ACE LTD
ADOBE SYSTEMS INC
AES CORP
AETNA INC /PA/
AGILENT TECHNOLOGIES INC
AGL RESOURCES INC
AK Steel Holding Corporation
AKAMAI TECHNOLOGIES INC
ALCOA INC
ALLEGHENY ENERGY, INC
ALLEGHENY TECHNOLOGIES INCORPORATED
ALLERGAN INC
ALLSTATE CORP
ALTERA CORP
ALTRIA GROUP, INC.
AMAZON COM INC
AMEDISYS INC
AMEREN CORP
AMERICAN ELECTRIC POWER CO INC
AMERICAN EXPRESS CO
AMERICAN INTERNATIONAL GROUP INC
AMERICAN PUBLIC EDUCATION INC
AMERICAN TOWER CORP /MA/
AMERIPRISE FINANCIAL INC
AMETEK INC/
AMGEN INC
AMPHENOL CORP /DE/
ANADARKO PETROLEUM CORP
ANNALY CAPITAL MANAGEMENT INC
APACHE CORP
APPLE INC
ARCH COAL INC
ARCHER DANIELS MIDLAND CO
ART TECHNOLOGY GROUP INC
ASSURANT INC,
AT&T INC.
AUTOMATIC DATA PROCESSING INC
AVALONBAY COMMUNITIES INC
AVON PRODUCTS INC
Activision Blizzard, Inc.
Aflac Incorporated
Alpha Natural Resources, Inc.
Aon Corp
BAKER HUGHES INC
BANK OF AMERICA CORP /DE/
BARD C R INC /NJ/
BAXTER INTERNATIONAL INC
BB&T CORP
BED BATH & BEYOND INC.
BERKSHIRE HATHAWAY INC
BLACKROCK INC.
BMC SOFTWARE INC
BOEING CO
BORGWARNER INC.
BOSTON PROPERTIES INC
BOSTON PROPERTIES LTD PARTNERSHIP
BOSTON SCIENTIFIC CORP
BOTTLING GROUP LLC
BOWNE & CO INC
BRISTOL MYERS SQUIBB CO
BROADCOM CORP
BUCYRUS INTERNATIONAL INC
BURLINGTON NORTHERN SANTA FE CORP
Bank of New York Mellon CORP
Best Buy Co Inc
BioScrip, Inc.
Biogen Idec Inc.
Boardwalk Pipeline Partners, LP
Bunge LTD
C H ROBINSON WORLDWIDE INC
CA, INC.
CABLEVISION SYSTEMS CORP /NY
CABOT OIL & GAS CORP
CAMERON INTERNATIONAL CORP
CAPITAL ONE FINANCIAL CORP
CARDINAL HEALTH INC
CARNIVAL CORP
CBS CORP
CELGENE CORP /DE/
CENTERPOINT ENERGY INC
CF Industries Holdings, Inc.
CHESAPEAKE ENERGY CORP
CHEVRON CORP
CHUBB CORP
CIGNA Corporation
CIMAREX ENERGY CO.
CITRIX SYSTEMS INC
CLIFFS NATURAL RESOURCES INC.
CME GROUP INC.
CNX Gas Corp
COACH INC
COCA COLA CO
COCA COLA ENTERPRISES INC
COGNIZANT TECHNOLOGY SOLUTIONS CORP
COLGATE PALMOLIVE CO
COMCAST CORP
CONAGRA FOODS INC /DE/
CONOCOPHILLIPS
CONSOL Energy Inc
CONSOLIDATED EDISON INC
CONSTELLATION ENERGY GROUP INC
CORNING INC /NY
CRAWFORD & CO
CROWN CASTLE INTERNATIONAL CORP
CSX CORP
CUMMINS INC
CVS CAREMARK CORP
Caterpillar Inc.
Citigroup Inc.
Clorox Co /DE/
Cooper Industries plc
Covance Inc.
DANAHER CORP /DE/
DAVITA INC
DENBURY RESOURCES INC
DENTSPLY INTERNATIONAL INC /DE/
DIAMOND OFFSHORE DRILLING INC
DIRECTV GROUP INC
DIRECTV HOLDINGS LLC
DISH Network CORP
DOMINION RESOURCES INC /VA/
DOVER CORP
DOW CHEMICAL CO /DE/
DTE ENERGY CO
Discover Financial Services
Discovery Communications, Inc.
Duke Energy CORP
Dupont E I De Nemours & Co
EASTMAN CHEMICAL CO
EATON CORP
EBAY INC
ECOLAB INC
EDISON INTERNATIONAL
EDISON MISSION ENERGY
EL PASO CORP/DE
EMC CORP
EME HOMER CITY GENERATION LP
ENERGEN CORP
ENSCO International Incorporated
ENTERGY CORP /DE/
ENTERPRISE PRODUCTS PARTNERS L P
EQT Corp
EQUITY RESIDENTIAL
ERP OPERATING LTD PARTNERSHIP
EXELON CORP
EXPEDITORS INTERNATIONAL OF WASHINGTON INC
EXPRESS SCRIPTS INC
EXXON MOBIL CORP
FASTENAL CO
FEDERAL NATIONAL MORTGAGE ASSOCIATION FANNIE MAE
FIFTH THIRD BANCORP
FIRST SOLAR, INC.
FISERV INC
FLEXTRONICS INTERNATIONAL LTD.
FLIR SYSTEMS INC
FLOWSERVE CORP
FLUOR CORP
FMC Corporation
FMC TECHNOLOGIES INC
FORD MOTOR CO
FOREST LABORATORIES INC
FOREST OIL CORP
FORTUNE BRANDS INC
FPL GROUP INC
FREEPORT MCMORAN COPPER & GOLD INC
FedEx Corporation
Fidelity National Information Services, Inc.
FirstEnergy Corp.
Foster Wheeler AG
GANNETT CO INC /DE/
GENERAL DYNAMICS CORP
GENERAL GROWTH PROPERTIES INC
GENUINE PARTS CO
GENWORTH FINANCIAL INC
GENZYME CORPORATION
GILEAD SCIENCES INC
GOLDMAN SACHS GROUP INC
GOODRICH CORPORATION
GRAFTECH INTERNATIONAL LTD
GRAINGER W W INC,
Garmin Ltd.
General Electric Company
General Electric Company
General Mills, Inc.
Google Inc.
HARLEY DAVIDSON INC
HARRIS CORP /DE/
HARTFORD FINANCIAL SERVICES GROUP INC/DE
HCP, INC.
HESS CORP
HONEYWELL INTERNATIONAL INC.
HOSPIRA INC
HOST HOTELS & RESORTS, INC.
HUDSON CITY BANCORP INC
HUMANA INC
Halliburton Company
ICU MEDICAL INC/DE
IMPERIAL OIL LTD
INTERCONTINENTALEXCHANGE INC
INTERNATIONAL PAPER CO /NEW/
INTUITIVE SURGICAL INC
Illinois Tool Works Inc
Ingersoll-Rand plc
Intel Corporation
International Business Machines Corporation
Invesco Ltd.
J P MORGAN CHASE & CO
JOHNSON & JOHNSON
JONES APPAREL GROUP INC
JUNIPER NETWORKS INC
KANSAS CITY SOUTHERN
KBR, Inc.
KELLOGG CO
KEYCORP /NEW/
KIMBERLY CLARK CORP
KINDER MORGAN ENERGY PARTNERS L P
KRAFT FOODS INC
Kimco Realty Corporation
L 3 COMMUNICATIONS HOLDINGS INC
LABORATORY CORP OF AMERICA HOLDINGS
LEGG MASON INC
LEUCADIA NATIONAL CORP
LINCOLN NATIONAL CORP
LOCKHEED MARTIN CORP
LOEWS CORP
LORILLARD, INC.
Liberty Global, Inc.
Liberty Media Corporation and Subsidiaries
Lilly Eli & Co
M&T BANK CORP
MANNATECH INC
MARRIOTT INTERNATIONAL INC /MD/
MARSH & MCLENNAN COMPANIES, INC.
MASCO CORP /DE/
MASSEY ENERGY CO
MASTERCARD INC
MATTEL INC /DE/
MCDERMOTT INTERNATIONAL INC
MCDONALDS CORP
MCGRAW-HILL COMPANIES INC
MCKESSON CORP
MDU RESOURCES GROUP INC
MEDCO HEALTH SOLUTIONS INC
MEMC ELECTRONIC MATERIALS INC
MERCK & CO INC
MERRILL LYNCH & CO., INC.
METLIFE INC
MICROCHIP TECHNOLOGY INC
MICROSOFT CORP
MIDWEST GENERATION LLC
MIRANT CORP
MOLSON COORS BREWING CO
MOODYS CORP /DE/
MORGAN STANLEY
MOTOROLA INC
MURPHY OIL CORP /DE
Marathon Oil Corporation
McAfee, Inc.
NABORS INDUSTRIES LTD
NATIONAL OILWELL VARCO INC
NETFLIX INC
NEW YORK COMMUNITY BANCORP INC
NEWFIELD EXPLORATION CO /DE/
NEWMONT MINING CORP /DE/
NEWS CORP
NII HOLDINGS INC
NIKE INC
NORTHERN TRUST CORP
NORTHROP GRUMMAN CORP /DE/
NRG ENERGY, INC.
NUCOR CORP
NYSE EURONEXT
Noble Corporation
Noble Energy Inc
Norfolk Southern Corporation
OCCIDENTAL PETROLEUM CORP /DE/
OMNICOM GROUP INC.
ONEOK INC /NEW/
ONEOK Partners LP
OPEN TEXT CORP
OWENS ILLINOIS INC /DE/
Oracle Corporation
PACCAR INC
PAPA JOHNS INTERNATIONAL INC
PARKER HANNIFIN CORP
PATTERSON UTI ENERGY INC
PAYCHEX, INC.
PEABODY ENERGY CORP
PEPCO HOLDINGS INC
PEPSI BOTTLING GROUP INC
PEPSICO INC
PETROHAWK ENERGY CORP
PFIZER INC
PG&E CORP
PIONEER NATURAL RESOURCES CO
PITNEY BOWES INC /DE/
PLAINS ALL AMERICAN PIPELINE LP
PLAINS EXPLORATION & PRODUCTION CO
PLUM CREEK TIMBER CO INC
PNC FINANCIAL SERVICES GROUP INC
PPG INDUSTRIES INC
PPL CORP
PRAXAIR INC
PRECISION CASTPARTS CORP
PRICE T ROWE GROUP INC
PRIDE INTERNATIONAL INC
PRINCIPAL FINANCIAL GROUP INC
PROCTER & GAMBLE CO
PROGRESS ENERGY INC
PROGRESSIVE CORP/OH/
PRUDENTIAL FINANCIAL INC
PUBLIX SUPER MARKETS INC
People's United Financial, Inc.
Philip Morris International Inc.
ProLogis
Public Storage
QUALCOMM INC/DE
QUANTA SERVICES INC
Questar Corporation
Qwest Communications International Inc.
RANGE RESOURCES CORP
RAYTHEON CO/
REGIONS FINANCIAL CORP
REPUBLIC SERVICES, INC.
REYNOLDS AMERICAN INC
ROPER INDUSTRIES INC
ROWAN COMPANIES INC
RR Donnelley & Sons Co
RRI ENERGY INC
SAFEWAY INC
SANDRIDGE ENERGY INC
SARA LEE CORP
SCHERING PLOUGH CORP
SCHLUMBERGER LTD /NV/
SCHWAB CHARLES CORP
SIGMA ALDRICH CORP
SIMON PROPERTY GROUP INC /DE/
SLM CORP
SMITH INTERNATIONAL INC
SOUTHERN CALIFORNIA EDISON CO
SOUTHERN CO
SOUTHERN COPPER CORP/
SPECTRA ENERGY CORP.
SPRINT NEXTEL CORP
SPX CORPORATION
STATE STREET Corp
STRYKER CORP
SUNTRUST BANKS INC
SUPERVALU INC
SYMANTEC CORP
Sempra Energy
Shire plc
Southwest Airlines Co.
Southwest Airlines Co.
Southwestern Energy Co
Starwood Hotel & Resorts Worldwide Inc
Steel Dynamics Inc
Sysco Corporation
TEREX CORP
TEXTRON INC
THE KROGER CO.
TORCHMARK CORP
Thermo Fisher Scientific Inc.
Tim Hortons Inc.
Time Warner Inc.
Transocean Ltd.
Travelers Companies, Inc.
UNION PACIFIC CORPORATION
UNITED PARCEL SERVICE INC
UNITED STATES STEEL CORP
UNITED TECHNOLOGIES CORP /DE/
UNITEDHEALTH GROUP INC
US BANCORP \DE\
Ultra Petroleum Corp.
Unum Group
V F CORP
VALERO ENERGY CORP/TX
VENTAS INC
VERISIGN INC/CA
VERIZON COMMUNICATIONS INC
VORNADO REALTY TRUST
Viacom Inc.
Vulcan Materials CO
WASTE MANAGEMENT INC
WATERS CORP /DE/
WELLPOINT INC
WELLS FARGO & CO/MN
WESTERN DIGITAL CORP
WEYERHAEUSER CO
WILLIAMS COMPANIES INC
WINDSTREAM CORP
WISCONSIN ENERGY CORP
Walter Energy, Inc.
Weatherford International Ltd./Switzerland
Western Union CO
XCEL ENERGY INC
XEROX CORP
XTO ENERGY INC
YAHOO INC
YUM BRANDS INC
ZIMMER HOLDINGS INC