| 3M Company | St. Paul, MN |
| Abbott Laboratories | Abbott Park, IL |
| Advance Auto Parts, Inc. | Roanoke, VA |
| Advanced Micro Devices, Inc. | Sunnyvale, CA |
| Aetna Inc. | Hartford, CT |
| Affiliated Computer Services, Inc. | Dallas, TX |
| Aflac Incorporated | Columbus, GA |
| AGCO Corporation | Duluth, GA |
| Agilent Technologies, Inc. | Santa Clara, CA |
| Air Products and Chemicals, Inc. | Allentown, PA |
| AK Steel Holding Corporation | Middletown, OH |
| Alcoa Inc. | New York, NY |
| Aleris International, Inc. | Beachwood, OH |
| Allegheny Tehcnologies Incorporated | Pittsburgh, PA |
| Allied Waste Industries, Inc. | Scottsdale, AZ |
| ALLTEL Corporation | Little Rock, AR |
| Altria Group, Inc. | New York, NY |
| Amazon.com, Inc. | Seattle, WA |
| Ameren Corporation | St. Louis, MO |
| American Electric Power Company, Inc. | Columbus, OH |
| American Express Company | New York, NY |
| American Family Insurance Group | Madison, WI |
| American International Group, Inc. | New York, NY |
| American Standard Companies Inc. | Piscataway, NJ |
| Ameriprise Financial, Inc. | Minneapolis, MN |
| AmerisourceBergen Corporation | Chesterbrook, PA |
| Amgen Inc. | Thousand Oaks, CA |
| AMR Corporation | Fort Worth, TX |
| Anadarko Petroleum Corporation | The Woodlands, TX |
| Anheuser-Busch Companies, Inc. | St. Louis, MO |
| Anixter International Inc. | Glenview, IL |
| Aon Corporation | Chicago, IL |
| Apache Corporation | Houston, TX |
| Apple , Inc. | Cupertino, CA |
| Applied Materials, Inc. | Santa Clara, CA |
| ARAMARK Corporation | Philadelphia, PA |
| Archer Daniels Midland Company | Decatur, IL |
| Arrow Electronics, Inc. | Melville, NY |
| ArvinMeritor, Inc. | Troy, MI |
| Asbury Automotive Group, Inc. | New York, NY |
| Ashland Inc. | Covington, KY |
| Assurant, Inc. | New York, NY |
| AT&T Inc. | San Antonio, TX |
| Atmos Energy Corporation | Dallas, TX |
| Autoliv, Inc. | Stockholm, Sweden |
| Automatic Data Processing, Inc. | Roseland, NJ |
| AutoNation, Inc. | Fort Lauderdale, FL |
| Auto-Owners Insurance Group | Lansing, MI |
| AutoZone, Inc. | Memphis, TN |
| Avaya Inc. | Basking Ridge, NJ |
| Avery Dennison Corporation | Pasadena, CA |
| Avis Budget Group, Inc. | Parsippany, NJ |
| Avnet, Inc. | Phoenix, AZ |
| Avon Products, Inc. | New York, NY |
| Baker Hughes Incorporated | Houston, TX |
| Ball Corporation | Broomfield, CO |
| Bank of America Corporation | Charlotte, NC |
| Barnes & Noble, Inc. | New York, NY |
| Baxter International Inc. | Deerfield, IL |
| BB&T Corporation | Winston-Salem, NC |
| Beazer Homes USA, Inc. | Atlanta, GA |
| Becton, Dickinson and Company | Franklin Lakes, NJ |
| Bed Bath & Beyond Inc. | Union, NJ |
| Berkshire Hathaway Inc. | Omaha, NE |
| Best Buy Co., Inc. | Richfield, MN |
| Big Lots, Inc. | Columbus, OH |
| BJ Services Company | Houston, TX |
| BJ's Wholesale Club, Inc. | Natick, MA |
| Blockbuster Inc. | Dallas, TX |
| BlueLinx Holdings Inc. | Atlanta, GA |
| Boise Cascade Holdings, L.L.C. | Boise, ID |
| BorgWarner Inc. | Auburn Hills, MI |
| Boston Scientific Corporation | Natick, MA |
| Bristol-Myers Squibb Company | New York, NY |
| Brunswick Corporation | Lake Forest, IL |
| Burlington Northern Santa Fe Corporation | Fort Worth, TX |
| C.H. Robinson Worldwide, Inc. | Eden Prairie, MN |
| Cablevision Systems Corporation | Bethpage, NY |
| Calpine Corporation | San Jose, CA |
| Campbell Soup Company | Camden, NJ |
| Capital One Financial Corporation | McLean, VA |
| Cardinal Health, Inc. | Dublin, OH |
| Caremark Pharmacy Services | Nashville, TN |
| CarMax, Inc. | Richmond, VA |
| Caterpillar Inc. | Peoria, IL |
| CBS Corporation | New York, NY |
| CDW Corporation | Vernon Hills, IL |
| Celanese Corporation | Dallas, TX |
| CenterPoint Energy, Inc. | Houston, TX |
| Centex Corporation | Dallas, TX |
| Charter Communications, Inc. | St. Louis, MO |
| Chesapeake Energy Corporation | Oklahoma City, OK |
| Chevron Corporation | San Ramon, CA |
| Chiquita Brands International, Inc. | Cincinnati, OH |
| CHS Inc. | Inver Grove Heights, MN |
| CIGNA Corporation | Philadelphia, PA |
| Cincinnati Financial Corporation | Fairfield, OH |
| Circuit City Stores, Inc. | Richmond, VA |
| Cisco Systems, Inc. | San Jose, CA |
| CIT Group Inc. | New York, NY |
| Citigroup Inc. | New York, NY |
| Clear Channel Communications, Inc. | San Antonio, TX |
| CMS Energy Corporation | Jackson, MI |
| Coca-Cola Enterprises Inc. | Atlanta, GA |
| Colgate-Palmolive Company | New York, NY |
| Comcast Corporation | Philadelphia, PA |
| Comerica Incorporated | Detroit, MI |
| Commercial Metals Company | Irving, TX |
| Community Health Systems, Inc. | Brentwood, TN |
| Computer Sciences Corporation | El Segundo, CA |
| ConAgra Foods, Inc. | Omaha, NE |
| ConocoPhillips | Houston, TX |
| Conseco, Inc. | Carmel, IN |
| Consolidated Edison, Inc. | New York, NY |
| Constellation Brands, Inc. | Fairport, NY |
| Constellation Energy Group, Inc. | Baltimore, MD |
| Continental Airlines, Inc. | Houston, TX |
| Corning Incorporated | Corning, NY |
| Costco Wholesale Corporation | Issaquah, WA |
| Countrywide Financial Corporation | Calabasas, CA |
| Coventry Health Care, Inc. | Bethesda, MD |
| Crown Holdings, Inc. | Philadelphia, PA |
| CSX Corporation | Jacksonville, FL |
| Cummins, Inc. | Columbus, IN |
| CVS/Caremark Corporation | Woonsocket, RI |
| D.R. Horton, Inc. | Fort Worth, TX |
| Dana Corporation | Toledo, OH |
| Danaher Corporation | Washington, DC |
| Darden Restaurants, Inc. | Orlando, FL |
| DaVita Inc. | El Segundo, CA |
| Dean Foods Company | Dallas, TX |
| Deere & Company | Moline, IL |
| Dell Inc. | Round Rock, TX |
| Delphi Corporation | Troy, MI |
| Delta Air Lines, Inc. | Atlanta, GA |
| Devon Energy Corporation | Oklahoma City, OK |
| Dillard's, Inc. | Little Rock, AR |
| Dole Food Company, Inc. | Westlake Village, CA |
| Dollar General Corporation | Goodlettsville, TN |
| Dominion Resources, Inc. | Richmond, VA |
| Dover Corporation | New York, NY |
| DTE Energy Company | Detroit, MI |
| Duke Energy Corporation | Charlotte, NC |
| E. I. du Pont de Nemours and Company | Wilmington, DE |
| Eastman Chemical Company | Kingsport, TN |
| Eastman Kodak Company | Rochester, NY |
| Eaton Corporation | Cleveland, OH |
| eBay Inc. | San Jose, CA |
| EchoStar Communications Corporation | Englewood, CO |
| Ecolab Inc. | St. Paul, MN |
| Edison International | Rosemead, CA |
| El Paso Corporation | Houston, TX |
| Electronic Data Systems Corporation | Plano, TX |
| Eli Lilly and Company | Indianapolis, IN |
| EMC Corporation | Hopkinton, MA |
| EMCOR Group, Inc. | Norwalk, CT |
| Emerson Electric Co. | St. Louis, MO |
| Enbridge Energy Partners, L.P. | Houston, TX |
| Energy East Corporation | New Gloucester, ME |
| Energy Transfer Partners, L.P. | Dallas, TX |
| Entergy Corporation | New Orleans, LA |
| Enterprise GP Holdings L.P. | Houston, TX |
| Erie Insurance Group | Erie, PA |
| Exelon Corporation | Chicago, IL |
| Expeditors International of Washington, Inc. | Seattle, WA |
| Express Scripts, Inc. | Maryland Heights, MO |
| Exxon Mobil Corporation | Irving, TX |
| Family Dollar Stores, Inc. | Matthews, NC |
| Federal-Mogul Corporation | Southfield, MI |
| Federated Department Stores, Inc. | Cincinnati, OH |
| FedEx Corporation | Memphis, TN |
| Fidelity National Financial, Inc. | Jacksonville, FL |
| Fifth Third Bancorp | Cincinnati, OH |
| First Data Corporation | Greenwood Village, CO |
| FirstEnergy Corp. | Akron, OH |
| Fiserv, Inc. | Brookfield, WI |
| Fluor Corporation | Irving, TX |
| Foot Locker, Inc. | New York, NY |
| Ford Motor Company | Dearborn, MI |
| Fortune Brands, Inc. | Deerfield, IL |
| FPL Group, Inc. | Juno Beach, FL |
| Franklin Resources, Inc. | San Mateo, CA |
| Freddie Mac | McLean, VA |
| Freeport-McMoRan Copper & Gold Inc. | New Orleans, LA |
| Frontier Oil Corporation | Houston, TX |
| GameStop Corp. | Grapevine, TX |
| Gannett Co., Inc. | McLean, VA |
| Gap Inc. | San Francisco, CA |
| General Dynamics Corporation | Falls Church, VA |
| General Electric Company | Fairfield, CT |
| General Mills, Inc. | Minneapolis, MN |
| General Motors Corporation | Detroit, MI |
| Genuine Parts Company | Atlanta, GA |
| Genworth Financial, Inc. | Richmond, VA |
| Global Partners LP | Waltham, MA |
| Goodrich Corporation | Charlotte, NC |
| Google Inc. | Mountain View, CA |
| Graybar Electric Company, Inc. | St. Louis, MO |
| Group 1 Automotive, Inc. | Houston, TX |
| H&R Block, Inc. | Kansas City, MO |
| H. J. Heinz Company | Pittsburgh, PA |
| Halliburton Company | Houston, TX |
| Halliburton Company | Milwaukee, WI |
| Harrah's Entertainment, Inc. | Las Vegas, NV |
| HCA Inc. | Nashville, TN |
| Health Net, Inc. | Woodland Hills, CA |
| Henry Schein, Inc. | Melville, NY |
| Hertz Global Holdings, Inc. | Park Ridge, NJ |
| Hess Corporation | New York, NY |
| Hewlett-Packard Company | Palo Alto, CA |
| Hexion Specialty Chemicals, Inc. | Columbus, OH |
| Hilton Hotels Corporation | Beverly Hills, CA |
| Honeywell International Inc. | Morristown, NJ |
| Hormel Foods Corporation | Austin, MN |
| Host Hotels & Resorts, Inc. | Bethesda, MD |
| Hovnanian Enterprises, Inc. | Red Bank, NJ |
| Humana Inc. | Louisville, KY |
| Huntsman Corporation | Salt Lake City, UT |
| IAC/InterActiveCorp | New York, NY |
| Illinois Tool Works Inc. | Glenview, IL |
| Ingram Micro Inc. | Santa Ana, CA |
| Integrys Energy Group, Inc. | Chicago, IL |
| Intel Corporation | Santa Clara, CA |
| International Business Machines Corporation | Armonk, NY |
| International Paper Company | Memphis, TN |
| ITT Industries, Inc. | White Plains, NY |
| J. C. Penney Company, Inc. | Plano, TX |
| Jacobs Engineering Group Inc. | Pasadena, CA |
| Johnson & Johnson | New Brunswick, NJ |
| Johnson Controls, Inc. | Milwaukee, WI |
| Jones Apparel Group, Inc. | Bristol, PA |
| JPMorgan Chase & Co. | New York, NY |
| KB Home | Los Angeles, CA |
| Kellogg Company | Battle Creek, MI |
| Kelly Services, Inc. | Troy, MI |
| KeyCorp | Cleveland, OH |
| KeySpan Corporation | Brooklyn, NY |
| Kimberly-Clark Corporation | Irving, TX |
| Kinder Morgan Energy Partners, L.P. | Houston, TX |
| Kindred Healthcare, Inc. | Louisville, KY |
| Kohl's Corporation | Menomonee Falls, WI |
| L-3 Communications Holdings, Inc. | New York, NY |
| Land O'Lakes, Inc. | Arden Hills, MN |
| Lear Corporation | Southfield, MI |
| Leggett & Platt, Incorporated | Carthage, MO |
| Lehman Brothers Holdings Inc. | New York, NY |
| Lennar Corporation | Miami, FL |
| Level 3 Communications, Inc. | Broomfield, CO |
| Lexmark International, Inc. | Lexington, KY |
| Liberty Global, Inc. | Englewood, CO |
| Liberty Media Holding Corporation | Englewood, CO |
| Liberty Mutual Holding Company Inc. | Boston, MA |
| Limited Brands, Inc. | Columbus, OH |
| Lincoln National Corporation | Philadelphia, PA |
| Liz Claiborne, Inc. | New York, NY |
| Lockheed Martin Corporation | Bethesda, MD |
| Loews Corporation | New York, NY |
| Longs Drug Stores Corporation | Walnut Creek, CA |
| Lowe's Companies, Inc. | Mooresville, NC |
| Lucent Technologies Inc. | Murray Hill, NJ |
| Lyondell Chemical Company | Houston, TX |
| M.D.C. Holdings, Inc. | Denver, CO |
| Manpower Inc. | Milwaukee, WI |
| Marathon Oil Corporation | Houston, TX |
| Marriott International, Inc. | Bethesda, MD |
| Marsh & McLennan Companies, Inc. | New York, NY |
| Marshall & Ilsley Corporation | Milwaukee, WI |
| Masco Corporation | Taylor, MI |
| Massachusetts Mutual Life Insurance Company | Springfield, MA |
| Mattel, Inc. | El Segundo, CA |
| McDonald's Corporation | Oak Brook, IL |
| McKesson Corporation | San Francisco, CA |
| MeadWestvaco Corporation | Glen Allen, VA |
| Medco Health Solutions, Inc. | Franklin Lakes, NJ |
| Medtronic, Inc. | Minneapolis, MN |
| Mellon Financial Corporation | Pittsburgh, PA |
| Merck & Co., Inc. | Whitehouse Station, NJ |
| Merrill Lynch & Co., Inc. | New York, NY |
| MetLife, Inc. | New York, NY |
| MGM MIRAGE | Las Vegas, NV |
| Micron Technology, Inc. | Boise, ID |
| Microsoft Corporation | Redmond, WA |
| Mirant Corporation | Atlanta, GA |
| Mohawk Industries, Inc. | Calhoun, GA |
| Molson Coors Brewing Company | Denver, CO |
| Monsanto Company | St. Louis, MO |
| Morgan Stanley | New York, NY |
| Motorola, Inc. | Schaumburg, IL |
| M&T Bank Corporation | Buffalo, NY |
| Murphy Oil Corporation | El Dorado, AR |
| Nash-Finch Company | Minneapolis, MN |
| National City Corporation | Cleveland, OH |
| National Oilwell Varco, Inc. | Houston, TX |
| Nationwide Mutual Insurance Company | Columbus, OH |
| NCR Corporation | Dayton, OH |
| New York Life Insurance Company | New York, NY |
| Newell Rubbermaid Inc. | Atlanta, GA |
| Newmont Mining Corporation | Denver, CO |
| News Corporation | New York, NY |
| NIKE, Inc. | Beaverton, OR |
| NiSource Inc. | Merrillville, IN |
| Nordstrom, Inc. | Seattle, WA |
| Norfolk Southern Corporation | Norfolk, VA |
| Northeast Utilities | Berlin, CT |
| Northern Trust Corporation | Chicago, IL |
| Northrop Grumman Corporation | Los Angeles, CA |
| Northwest Airlines Corporation | Eagan, MN |
| NRG Energy, Inc. | Princeton, NJ |
| Nucor Corporation | Charlotte, NC |
| NVR, Inc. | Reston, VA |
| Occidental Petroleum Corporation | Los Angeles, CA |
| Office Depot, Inc. | Delray Beach, FL |
| OfficeMax Incorporated | Naperville, IL |
| Omnicare, Inc. | Covington, KY |
| Omnicom Group Inc. | New York, NY |
| ONEOK, Inc. | Tulsa, OK |
| Oracle Corporation | Redwood City, CA |
| Owens & Minor, Inc. | Mechanicsville, VA |
| Owens Corning | Toledo, OH |
| Owens-Illinois, Inc. | Perrysburg, OH |
| PACCAR Inc | Bellevue, WA |
| Pacific Mutual Holding Company | Newport Beach, CA |
| Parker Hannifin Corporation | Cleveland, OH |
| Peabody Energy Corporation | St. Louis, MO |
| Pepco Holdings, Inc. | Washington, DC |
| PepsiCo, Inc. | Purchase, NY |
| Performance Food Group Company | Richmond, VA |
| Peter Kiewit Sons', Inc. | Omaha, NE |
| Pfizer, Inc. | New York, NY |
| PG&E Corporation | San Francisco, CA |
| Pilgrim's Pride Corporation | Pittsburg, TX |
| Pitney Bowes Inc. | Stamford, CT |
| Plains All American Pipeline, L.P. | Houston, TX |
| PPG Industries, Inc. | Pittsburgh, PA |
| PPL Corporation | Allentown, PA |
| Praxair, Inc. | Danbury, CT |
| Principal Financial Group, Inc. | Des Moines, IA |
| Progress Energy, Inc. | Raleigh, NC |
| Prudential Financial, Inc. | Newark, NJ |
| Public Service Enterprise Group Incorporated | Newark, NJ |
| Publix Super Markets, Inc. | Lakeland, FL |
| Pulte Homes, Inc. | Bloomfield Hills, MI |
| QUALCOMM Incorporated | San Diego, CA |
| Quest Diagnostics Incorporated | Lyndhurst, NJ |
| Qwest Communications International Inc. | Denver, CO |
| R.R. Donnelley & Sons Company | Chicago, IL |
| RadioShack Corporation | Fort Worth, TX |
| Raytheon Company | Waltham, MA |
| Realogy Corporation | Parsippany, NJ |
| Regions Financial Corporation | Birmingham, AL |
| Reliance Steel & Aluminum Co. | Los Angeles, CA |
| Reliant Energy, Inc. | Houston, TX |
| Reynolds American Inc. | Winston-Salem, NC |
| Rite Aid Corporation | Camp Hill, PA |
| Rockwell Automation, Inc. | Milwaukee, WI |
| Rohm and Haas Company | Philadelphia, PA |
| Ross Stores, Inc. | Pleasanton, CA |
| Ryder System, Inc. | Miami, FL |
| Ryerson, Inc. | Chicago, IL |
| Safeco Corporation | Seattle, WA |
| Safeway Inc. | Pleasanton, CA |
| Sanmina-SCI Corporation | San Jose, CA |
| Sara Lee Corporation | Downers Grove, IL |
| S&C Holdco 3, Inc. | Greeley, CO |
| SCANA Corporation | Columbia, SC |
| Schering-Plough Corporation | Kenilworth, NJ |
| Science Applications International Corporation | San Diego, CA |
| Sealed Air Corporation | Elmwood Park, NJ |
| Sears Holdings Corporation | Hoffman Estates, IL |
| Sempra Energy | San Diego, CA |
| SLM Corporation | Reston, VA |
| Smith International, Inc. | Houston, TX |
| Smithfield Foods, Inc. | Smithfield, VA |
| Smurfit-Stone Container Corporation | Chicago, IL |
| Solectron Corporation | Milpitas, CA |
| Sonic Automotive, Inc. | Charlotte, NC |
| Southern Company | Atlanta, GA |
| Southwest Airlines Co. | Dallas, TX |
| Sovereign Bancorp, Inc. | Philadelphia, PA |
| Sprint Nextel Corporation | Reston, VA |
| SPX Corporation | Charlotte, NC |
| Staples, Inc. | Framingham, MA |
| Starbucks Corporation | Seattle, WA |
| Starwood Hotels & Resorts Worldwide, Inc. | White Plains, NY |
| State Farm Mutual Automobile Insurance Company | Bloomington, IL |
| State Street Corporation | Boston, MA |
| Stryker Corporation | Kalamazoo, MI |
| Sun Microsystems, Inc. | Santa Clara, CA |
| SunGard Data Systems Inc. | Wayne, PA |
| Sunoco, Inc. | Philadelphia, PA |
| SunTrust Banks, Inc. | Atlanta, GA |
| SUPERVALU INC. | Eden Prairie, MN |
| SYNNEX Corporation | Fremont, CA |
| SYSCO Corporation | Houston, TX |
| Target Corporation | Minneapolis, MN |
| Teachers Insurance and Annuity Association - College Retirement Equities Fund | New York, NY |
| Tech Data Corporation | Clearwater, FL |
| Temple-Inland Inc. | Austin, TX |
| Tenet Healthcare Corporation | Dallas, TX |
| Tenneco Inc. | Lake Forest, IL |
| TEPPCO Partners, L.P. | Houston, TX |
| Terex Corporation | Westport, CT |
| Tesoro Corporation | San Antonio, TX |
| Texas Instruments Incorporated | Dallas, TX |
| Texas Instruments Incorporated | Providence, RI |
| The Allstate Corporation | Northbrook, IL |
| The Bank of New York Company, Inc. | New York, NY |
| The Bear Stearns Companies Inc. | New York, NY |
| The Black & Decker Corporation | Towson, MD |
| The Boeing Company | Chicago, IL |
| The Charles Schwab Corporation | San Francisco, CA |
| The Chubb Corporation | Warren, NJ |
| The Clorox Company | Oakland, CA |
| The Coca-Cola Company | Atlanta, GA |
| The DIRECTV Group, Inc. | El Segundo, CA |
| The Dow Chemical Company | Midland, MI |
| The Estée Lauder Companies Inc. | New York, NY |
| The First American Corporation | Santa Ana, CA |
| The Goldman Sachs Group, Inc. | New York, NY |
| The Goodyear Tire & Rubber Company | Akron, OH |
| The Guardian Life Insurance Company of America | New York, NY |
| The Hartford Financial Services Group, Inc. | Hartford, CT |
| The Hershey Company | Hershey, PA |
| The Home Depot, Inc. | Atlanta, GA |
| The Interpublic Group of Companies, Inc. | New York, NY |
| The Kroger Co. | Cincinnati, OH |
| The McGraw-Hill Companies, Inc. | New York, NY |
| The Mosaic Company | Plymouth, MN |
| The Mutual of Omaha Companies | Omaha, NE |
| The Northwestern Mutual Life Insurance Company | Milwaukee, WI |
| The Pantry, Inc. | Sanford, NC |
| The Pepsi Bottling Group, Inc. | Somers, NY |
| The PNC Financial Services Group, Inc. | Pittsburgh, PA |
| The Procter & Gamble Company | Cincinnati, OH |
| The Progressive Corporation | Mayfield Village, OH |
| The Ryland Group, Inc. | Calabasas, CA |
| The Shaw Group, Inc. | Baton Rouge, LA |
| The Sherwin-Williams Company | Cleveland, OH |
| The Timken Company | Canton, OH |
| The TJX Companies, Inc. | Framingham, MA |
| The Travelers Companies, Inc. | St. Paul, MN |
| The Walt Disney Company | Burbank, CA |
| The Western Union Company | Englewood, CO |
| The Williams Companies, Inc. | Tulsa, OK |
| Thrivent Financial for Lutherans | Minneapolis, MN |
| Time Warner Inc. | New York, NY |
| Toll Brothers, Inc. | Horsham, PA |
| Toys ''R'' Us, Inc. | Wayne, NJ |
| Triad Hospitals, Inc. | Plano, TX |
| Tribune Company | Chicago, IL |
| TRW Automotive Holdings Corp. | Livonia, MI |
| TXU Corp. | Dallas, TX |
| Tyson Foods, Inc. | Springdale, AR |
| U.S. Bancorp | Minneapolis, MN |
| UAL Corporation | Elk Grove Township, IL |
| UGI Corporation | King of Prussia, PA |
| Union Pacific Corporation | Omaha, NE |
| Unisys Corporation | Blue Bell, PA |
| United Auto Group, Inc. | Bloomfield Hills, MI |
| United Parcel Service, Inc. | Atlanta, GA |
| United States Steel Corporation | Pittsburgh, PA |
| United Stationers Inc. | Des Plaines, IL |
| United Technologies Corporation | Hartford, CT |
| UnitedHealth Group Incorporated | Minnetonka, MN |
| Unum Group | Chattanooga, TN |
| US Airways Group, Inc. | Tempe, AZ |
| USAA | San Antonio, TX |
| USG Corporation | Chicago, IL |
| Valero Energy Corporation | San Antonio, TX |
| Verizon Communications Inc. | New York, NY |
| VF Corporation | Greensboro, NC |
| Viacom Inc. | New York, NY |
| Virgin Media, Inc. | Hook, UK |
| Visteon Corporation | Van Buren Township, MI |
| W. R. Berkley Corporation | Greenwich, CT |
| W.W. Grainger, Inc. | Lake Forest, IL |
| Wachovia Corporation | Charlotte, NC |
| Walgreen Co. | Deerfield, IL |
| Wal-Mart Stores, Inc. | Bentonville, AR |
| Washington Mutual, Inc. | Seattle, WA |
| Waste Management, Inc. | Houston, TX |
| WellPoint, Inc. | Indianapolis, IN |
| Wells Fargo & Company | San Francisco, CA |
| WESCO International, Inc. | Pittsburgh, PA |
| Western & Southern Financial Group | Cincinnati, OH |
| Western Digital Corporation | Lake Forest, CA |
| Weyerhaeuser Company | Federal Way, WA |
| Whirlpool Corporation | Benton Harbor, MI |
| Whole Foods Market, Inc. | Austin, TX |
| Winn-Dixie Stores, Inc. | Jacksonville, FL |
| Wm. Wrigley Jr. Company | Chicago, IL |
| World Fuel Services Corporation | Miami, FL |
| Wyeth | Madison, NJ |
| Xcel Energy Inc. | Minneapolis, MN |
| Xerox Corporation | Stamford, CT |
| XTO Energy, Inc. | Fort Worth, TX |
| Yahoo! Inc. | Sunnyvale, CA |
| YRC Worldwide Inc. | Overland Park, KS |
| YUM! Brands, Inc. | Louisville, KY |
