AFLAC
AGCO Corp.
AK Steel Holding Corp.
AMR Corp.
AT&T
AT&T Wireless Services Inc.
Abbott Laboratories
Adolph Coors Co.
Advance Auto Parts Inc.
AdvancePCS Inc.
Advanced Micro Devices Inc.
Aetna Inc.
Affiliated Computer Services Inc.
Agilent Technologies Inc.
Air Products & Chemicals
Albertson's Inc.
Alcoa Inc.
Allied Waste Industries
Allmerica Financial Corp.
Alltel Corp.
Altria Group Inc.
Amazon.com Inc.
Amerada Hess Corp.
Ameren Corp.
American Axle & Manufacturing Holdings Inc.
American Electric Power Co. Inc.
American Express Co.
American Family Ins. Group
American Financial Group Inc.
American International Group
American Standard Cos. Inc.
AmerisourceBergen Corp.
Amgen Inc.
Anadarko Petroleum Corp.
Anheuser-Busch Cos. Inc.
Anthem Inc.
Aon Corp.
Apache Corp.
Apple Computer Inc.
Applied Materials Inc.
Aramark Corp.
Archer-Daniels-Midland Co.
Armstrong Holdings Inc.
Arrow Electronics
ArvinMeritor Inc.
Asbury Automotive Group Inc.
Ashland Inc.
Auto-Owners Insurance Group
AutoNation Inc.
AutoZone Inc.
Autoliv Inc.
Automatic Data Processing Inc.
Avaya Inc.
Avery Dennison Corp.
Avnet Inc.
Avon Products Inc.
BB&T Corp.
BJ's Wholesale Club Inc.
Baker Hughes Inc.
Ball Corp.
Bank One Corp.
Bank of America Corp.
Barnes & Noble Inc.
Baxter International
Becton
Bed Bath & Beyond Inc.
BellSouth Corp.
Berkshire Hathaway Inc.
Best Buy Co. Inc.
Big Lots Inc.
Boise Cascade Corp.
Borders Group Inc.
Boston Scientific Corp.
Brinker International Inc.
Bristol-Myers Squibb Co.
Brunswick Corp.
Burlington Northern Santa Fe Corp.
Burlington Resources Inc.
C. H. Robinson Worldwide Inc.
CDW Corp.
CHS Inc.
CIGNA Corp.
CIT Group Inc.
CInergy Corp.
CMS Energy Corp.
CNF Inc.
CSX
CVS Corp.
Cablevision Systems
Caesars Entertainment
Calpine Corp.
Campbell Soup Co.
Capital One Financial Corp.
CarMax Inc.
Cardinal Health Inc.
Caremark Rx Inc.
Caterpillar Inc.
Cendant Corp.
CenterPoint Energy Inc.
Centex Corp.
Charter Communications Inc.
ChevronTexaco Corp.
Chubb Corp.
Circuit City Stores Inc.
Cisco Systems Inc.
Citigroup Inc.
Clear Channel Communications Inc.
Coca-Cola Enterprises Inc.
Colgate-Palmolive Co.
Collins & Aikman Corp.
Comcast Corp.
Comerica Inc.
Computer Sciences Corp.
ConAgra Foods Inc. Omaha
ConocoPhillips
Conseco Inc.
Consolidated Edison Inc.
Constellation Energy Group Inc.
Continental Airlines Inc.
Cooper Tire & Rubber Co.
Costco Wholesale Corp.
Countrywide Financial Corp.
Coventry Health Care Inc.
Cox Communications Inc.
Crown Holdings Inc.
Cummins
D.R. Horton Inc.
DTE Energy Co.
Dana Corp.
Danaher
Darden Restaurants Inc.
Dean Foods Co.
Deere & Co.
Dell Inc.
Delphi Corp.
Delta Air Lines Inc.
Devon Energy Corp.
Dillard's Inc.
Dole Food Co. Inc.
Dollar General Corp.
Dominion Resources Inc.
Dover Corp.
Duke Energy
Dynegy Inc.
E.I. du Pont de Nemours
EMC Corp.
Eastman Chemical
Eastman Kodak Co.
Eaton Corp.
Echostar Communications Corp.
Ecolab Inc.
Edison International
El Paso Corp.
Electronic Data Systems
Eli Lilly and Co.
Emcor Group Inc.
Emerson Electric Co.
Energy East Corp.
Engelhard Corp.
Entergy Corp.
Enterprise Products Partners
Equity Office Properties Trust
Erie Insurance Group
Exelon Corp.
Express Scripts Inc.
Exxon Mobil Corp.
FPL Group Inc.
Family Dollar Stores Inc.
Fannie Mae
Farmland Industries Inc.
FedEx Corp.
Federal-Mogul Corp.
Federated Department Stores Inc.
Fidelity National Financial Inc.
Fifth Third Bancorp
First Data Corp.
FirstEnergy Corp.
Fisher Scientific International Inc.
FleetBoston Financial Corp.
Fluor
Foot Locker Inc.
Ford Motor Co.
Fortune Brands
Gannett Co. Inc.
Gateway Inc.
General Dynamics Corp.
General Electric Co.
General Mills Inc.
General Motors Corp.
Genuine Parts Co.
Georgia-Pacific Corp.
Gillette Co.
Golden West Financial Corp.
Goldman Sachs Group Inc.
Goodrich Corp.
Goodyear Tire & Rubber Co.
Graybar Electric Co. Inc.
Group 1 Automotive Inc.
Guardian Life Insurance Co. of America
Guidant Corp.
H&R Block Inc.
H.J. Heinz Co.
HCA Inc
Halliburton Co.
Harley-Davidson Inc.
Harrah's Entertainment Inc.
Hartford Financial Services Group Inc.
Health Net Inc.
Henry Schein Inc.
Hershey Foods Corp.
Hewlett-Packard Co.
Hilton Hotels
Honeywell International Inc.
Hormel Foods Corp.
Host Marriott Corp.
Hughes Supply Inc.
Humana Inc.
ITT Industries Inc.
Ikon Office Solutions Inc.
Illinois Tool Works Inc.
Ingram Micro Inc.
Intel Corp.
InterActive Corp.
International Business Machines Corp.
International Paper Co.
International Steel Group Inc.
Interpublic Group of Cos. Inc.
Interstate Bakeries Corp.
J.C. Penney Co. Inc.
J.P. Morgan Chase & Co.
Jabil Circuit Inc.
Jacobs Engineering Group Inc.
Jefferson-Pilot Corp.
John Hancock Financial Services Inc.
Johnson & Johnson
Johnson Controls Inc.
Jones Apparel Group Inc.
KB Home
Kellogg Co.
Kelly Services
Kerr-McGee
KeyCorp
Keyspan Corp.
Kimberly-Clark Corp.
Kinder Morgan Energy Partners
Kindred Healthcare Inc.
Kmart Holding Corp.
Kohl's Corp.
L-3 Communications Holdings Inc.
Laidlaw International Inc.
Land O'Lakes Inc.
LandAmerica Financial Group Inc.
Lear Corp.
Leggett & Platt
Lehman Brothers Holdings Inc.
Lennar Corp.
Level 3 Communications Inc.
Levi Strauss & Co.
Lexmark International Inc.
Liberty Mutual Insurance Group
Limited Brands Inc.
Lincoln National Corp.
Liz Claiborne Inc.
Lockheed Martin Corp.
Loews Corp.
Longs Drug Stores Corp.
Lowe's Cos. Inc.
Lucent Technologies Inc.
Lyondell Chemical
MBNA Corp.
MGM Mirage
Manpower Inc.
Marathon Oil Corp.
Marriott International Inc.
Marsh & McLennan Cos. Inc.
Masco Corp.
Massachusetts Mutual Life Insurance Co.
Mattel Inc.
Maxtor Corp.
Maytag Corp.
McDonald's Corp.
McKesson Corp.
MeadWestvaco Corp.
Medco Health Solutions
Medtronic Inc.
Mellon Financial Corp.
Merck & Co. Inc.
Merrill Lynch & Co. Inc.
MetLife Inc.
Microsoft Corp.
Mirant Corp.
Mohawk Industries Inc.
Monsanto Co.
Morgan Stanley
Motorola Inc.
Murphy Oil Corp.
Mutual of Omaha Insurance Cos.
N.C.R Corp.
NTL
NVR Inc.
Nash Finch Co.
National City Corp.
Nationwide Mutual Insurance Co.
Navistar International Corp.
New York Life Insurance Co.
Newell Rubbermaid Inc.
Newmont Mining Corp.
Nextel Communications Inc.
NiSource Inc.
Nike Inc.
Nordstrom Inc.
Norfolk Southern Corp.
Northeast Utilities
Northrop Grumman Corp.
Northwest Airlines Corp.
Northwestern Mutual Life Insurance Co.
Nucor
OGE Energy Corp
OM Group Inc.
Occidental Petroleum Corp.
Office Depot Inc.
Old Republic International Corp.
Omnicare Inc.
Omnicom Group Inc.
Oracle Corp.
Owens & Minor Inc.
Owens Corning
Owens-Illinois
Oxford Health Plans Inc.
PG&E Corp.
PN.C. Financial Services Group Inc.
PPG Industries Inc.
PPL Corp.
Paccar Inc.
PacifiCare Health Systems Inc.
Pacific LifeCorp
Parker-Hannifin Corp.
Pathmark Stores Inc.
Pepco Holdings Inc.
PepsiAmericas Inc.
PepsiCo Inc.
Performance Food Group Co.
Peter Kiewit Sons' Inc.
Pfizer Inc.
Phelps Dodge Corp.
Pitney Bowes Inc.
Plains All American Pipeline
Praxair Inc.
Premcor Inc.
Principal Financial Group Inc.
Progress Energy Inc.
Prudential Financial Inc.
Public Service Enterprise Group Inc.
Publix Super Markets Inc.
Pulte Homes Inc.
Qualcomm Inc.
Quest Diagnostics Inc.
Qwest Communications International Inc.
R.J. Reynolds Tobacco Holdings Inc.
R.R. Donnelley & Sons Co.
RadioShack Corp.
Raytheon Co.
Reebok International Ltd.
Regions Financial Corp.
Reliant Resources Inc.
Rite Aid Corp.
Rockwell Automation Inc.
Rohm and Haas Co.
Ross Stores Inc.
Roundy's
Ryder System Inc.
SBC Communications Inc.
SCANA Corp.
SLM Corp.
SPX Corp.
Safeco Corp.
Safeway Inc.
Saks
Sanmina-SCI Corp.
Sara Lee Corp.
Schering-Plough Corp.
Science Applications International Corp.
Sealed Air Corp.
Sears Roebuck and Co.
Sempra Energy
ServiceMaster
Smith International Inc.
Smithfield Foods
Smurfit-Stone Container Corp.
Solectron Corp.
Sonic Automotive
Southwest Airlines Co.
Spartan Stores Inc.
Sprint Corp.
Staples Inc.
Starbucks Corp.
Starwood Hotels & Resorts Worldwide Inc.
State Farm Insurance Cos.
State Street Corp.
Stryker Corp.
Sun Microsystems Inc.
SunTrust Banks Inc.
Sunoco Inc.
Supervalu Inc.
Sysco Corp.
TIAA-CREF
Target Corp.
Tech Data Corp.
Telephone and Data Systems Inc.
Temple-Inland Inc.
Tenet Healthcare Corp.
Tenneco Automotive Inc.
Terex Corp.
Tesoro Petroleum Corp.
Texas Instruments Inc.
TexasU Corp.
Textron Inc.
The AES Corp.
The Allstate Corp.
The Bank of New York Co. Inc.
The Bear Stearns Cos. Inc.
The Black & Decker Corp.
The Boeing Co.
The Brink's Co.
The Charles Schwab Corp.
The Clorox Co.
The Coca-Cola Co.
The Dow Chemical Co.
The Estee Lauder Cos. Inc.
The First American Corp.
The Gap Inc.
The Home Depot Inc.
The Kroger Co.
The May Department Stores Co.
The McGraw-Hill Cos. Inc.
The New York Times Co.
The Pepsi Bottling Group Inc.
The Procter & Gamble Co.
The Progressive Corp.
The Ryland Group Inc.
The Shaw Group Inc.
The Sherwin-Williams Co.
The Southern Co.
The St. Paul Cos. Inc.
The TJX Cos. Inc.
The Timken Co.
The Walt Disney Co.
The Williams Cos. Inc.
Thrivent Financial for Lutherans
Time Warner Inc.
Toys R Us Inc.
TransMontaigne Inc.
Travelers Property Casualty Corp.
Triad Hospitals Inc.
Tribune Co.
Tyson Foods Inc.
U.S. Bancorp
UAL Corp.
US Airways Group Inc.
USG Corp.
Union Pacific Corp.
Unisys Corp.
United Auto Group Inc.
United Parcel Service Inc.
United Services Automobile Association
United States Steel Corp.
United Stationers Inc.
United Technologies Corp.
UnitedHealth Group Inc.
Universal Health Services Inc.
Unocal Corp.
UnumProvident Corp.
VF Corp.
Valero Energy Corp
Verizon Communications Inc.
Viacom Inc.
Visteon Corp.
W.R. Berkley
W.W. Grainger Inc.
WPS Resources Corp.
Wachovia Corp.
Wal-Mart Stores Inc.
Walgreen Co.
Washington Mutual Inc.
Waste Management Inc.
WellChoice Inc.
WellPoint Health Networks Inc.
Wells Fargo & Co.
Wesco International Inc.
Western & Southern Mutual Holding Co.
Weyerhaeuser Co.
Whirlpool Corp.
Winn-Dixie Stores Inc.
Wisconsin Energy Corp.
Wyeth
Xcel Energy Inc.
Xerox Corp.
York International Corp.
Yum! Brands Inc.