AgFirst Financial
AGL Resources
Agricore
AICPA
Alaska Permanent Fund
Allegheny Energy
Allianz Life Insurance
Allstate Insurance
Alticor
Ameren Energy
American Electric Power
American Express
Anheuser Busch
Aquila Energy
Arch Coal, Inc.
Avery Dennison
Bank of Hawaii
Bank of the West
Banker’s Trust
Barclays Global Investors
BC Gas
BC Hydro
BCBS of IA
Bi-State Development
CA Earthquake Assn.
Caisse de dépôt et placement du Québec
California Highway Patrol
California Lottery
CalPERS
Calpine
Caltech
Canada Mortgage & Housing
Canada Wheat Board
Capitol One
Cargill, Inc.
Central Bank of Barbados
Central Bank of Colombia
Central Bank of Finland
Central Bank of Malawi
Central Bank of Tanzania
Central Bank of Uganda
Central Bank of Zambia
Central Bank of Zimbabwe
Chase Manhattan
Chevron
Chevron Federal Credit Union
Chicago Tribune
CIGNA
CIMCO Financial
CitiGroup
Clay Finlay
Commercebank N.A.
Commercial Federal
Commercial Metals
ConAgra
Conectiv, Inc.
Conseco
County of Orange
Cox Enterprises
Credit Lyonnais
CUNA Mutual Ins.
Deloitte & Touche
Dominion Resources
Dow Chemical
Duke Energy
Eaton Vance
Enbridge
Ensign Peak Advisors
Ernst & Young
Exelon
Fannie Mae
Farm Credit Administration
Farm Credit Canada
Farmland Industries
Federal Housing Finance Administration
Federal Reserve Bank
FHLB Atlanta
FHLB Boston
FHLB Chicago
FHLB Cincinnati
FHLB Des Moines
FHLB Indianapolis
FHLB New York
FHLB Pittsburgh
FHLB San Francisco
FHLB Seattle
FHLB Topeka
Fidelity Investments
FINRA
First Choice Power
First Security Corp.
Fleet Bank Boston
Florida Power & Light
Florida State Board of Administration
Ford Motor Credit
Freddie Mac
Genworth Financial
Gillette
Global Atlantic Financial Group
GMAC
Grant Thornton
H&R Block
Hogan Taylor
Hunt Oil Company
IBM
IFC
IMF
IMPAC
ING Financial Services
Internal Revenue Service
Janus Capital
John Hancock
Kansas City P&L
Kellogg Endowment
LG&E
Lutheran Brotherhood
M&I Bank
Manulife Financial
Marathon Oil
Maryland State Retirement Agency
Mass Mutual Insurance
MetLife Insurance
Microsoft
MIS Training Institute
MONY
MOSERS
Mutual of New York
National Bank  of Canada
National City Bank
Nationwide Insurance
NC State Auditor
New York Life
NICOR
Northwestern Mutual
Office of the Auditor General
Ohio Casualty
Ohio PERS
Old Mutual
Oppenheimer
Oregon State Treasury
PACCAR
Pacific Life Insurance
Peabody Coal
Peoples Energy
Pfizer
PG&E Corporation
Piedmont Natural Gas
Pinnacle West
Placer Dome
PNC Bank
Potash Corporation
Power Team
Powerex
PPL Corporation
Praxair
Procter & Gamble
Protective Life
Provincial Auditor of Canada
Prudential Insurance
Public Service of New Mexico
Purdue University
PWC
Regence Blue Shield
RGA Reinsurance
Royal Caribbean
Salt River Project
Sanwa Bank
SASK Energy
SC State Auditor
Securities Exchange Commission
Sempra Energy
Shell Oil
Southwest Airlines
SRS of Kansas
St. Louis University
Standard Life Insurance
Stanford Endowment
Stanford Management
State of Wisconsin Investment Board
State Street Bank
Stinnett & Associates
Sun Life Of Canada
Tate and Lyle
TD Bank
Teachers Retirement of TX
Teresen
Tesoro Corporation
Texas General Land Office
Texas Instruments
Texas State Auditor
Texas TRS
Texas Water Development Board
The Equitable
The Sanwa Bank
The South Financial Group
TIAA-CREF
T Rowe Price
United Grain Growers
United Nations
United Parcel Service
University of Notre Dame
Utilicorp United
UTIMCO
Vanguard Securities
Vermont National Life
Virginia State Auditor
Wal-Mart
Washington Gas
Washington Mutual
Washington State Auditor
WE Energies
Western Resources
Wisconsin Energy
World Bank
World Fuel Services