A 
AAA (Auto Club of Missouri)
Abbott Labs
ABN Amro Bank N.V.
ACF Administaff
Aetna
Air Products
Alcoa
Allstate Insurance Co
Altria Group, Inc
Ameren
American Express Co
American Intl Group/AIG
American Standard, Inc
Amgen
Amsted Industries
Anheuser-Busch Co, Inc
AON
Aramark Corp
Archer Daniels-Midland
Arthur J Gallagher &Co
Ashland Foundation
AstraZeneca    
  Pharmaceuticals LP
AT&T
Automatic Data Processing
Avon Products
AXA
 
B
Bank of America
BASF
Bayer
Belden CDT, Inc
Benjamin Moore
Bituminous Insurance Co
Blue Cross
BNSF Corp
Boeing Co
Bridgestone/Firestone
Brinks
Brown Shoe Co
Bunge Corp
 
C 
CA, Inc
Cardinal Investment Advisors
Catepillar Co
Chevron Corp
Chubb and Sons
CIGNA Corp
CAN Financial Corp
Coca-Cola Co
Con Agra Foods
ConocoPhillips
Cooper Industries
Corning
Covidien
CPI, Corp
Crane Co
Cuna Mutual Insurance
  Group
 
D
Dana Corp
Darden Restaurants
Deloitte and Touche
Dela
Delta Air Lines
Deluxe Corp
Deutsche Bank Americas
Dow Chemical USA
Dress Barn, Inc
 
E
Eaton Corp
Ecolab
Eli Lily & Co
Elsevier
Emerson Electric Co
EnCana Oil and Gas
Energizer
Equiva Services, LLC
Express Scripts
ExxonMobil
 
F
 
Fidelity Investments
Fifth Third Bancorp
First Data Corp
Follett Corp
 
 
G
Gallus  Biopharmaceuticals
Gannett Co Inc
Gap, Inc
Genentech, Inc
General Electric
General Mills, Inc
Georgia-Pacific
Gilmore & Bell
Givaudan Corp
GKN North America
GlaxoSmithKline
GMAC Financial Services
W.W. Grainger Inc
Graybar
Great West Casualty
Guardian Life Insurance Co of America
 
H
H & R Block
Hallmark Cards
Harrah’s Entertainment
Hartford Financial
  Services Group
H.J. Heinz Co
Hershey Foods Corp
Hewlett Packard
Hubbell Inc
 
I
 
IBM Corp
Ideaman, Inc
Ikon Office Solutions
Illinois Tool Works Fund
ING Foundation
Ingersol-Rand Co
Intel Foundation
ISO
 
J
Jackson Hewitt
John Hancock Life Ins Co
Johnson Controls
Johnson & Johnson
J.P. Morgan Chase
 
K
Kellogg Co
Kemper Corp
KennaMetal, Inc
Kmart Corp
KPMG Foundation
Kraft General Foods
 
L
Laclede Gas Co
LandAmerica
Land O’ Lakes
Lay Family Foundation
 
M
Macy’s
Mallinckrodt Pharmaceuticals
MasterCard
McDonald’s Corp
McGraw-Hill
Medtronic, Inc
Merck & Co Inc
MetLife, Inc
Microsoft Corp
Millipore Corp
MMC
Morgan Stanley
Motorola
Mutual of Omaha
 
 
N
National Instruments
Nationwide Mutual Insurance
NCR
Neiman Marcus
New York Life Ins Co
Nike, Inc
Norfolk Southern Group
Northrop Grumman
Northwestern Mutual
Novartis Corp
NVIDIA Corp
 
O
Office Depot
Olin Corp
Oracle
Owens-Illinois
 
P
Peabody
Pearson, Plc
Pentair, Inc
PepsiCo, Inc
Pfizer, Inc
Piper Jaffray
Pitney Bowes
PNC
PPG Industries, Inc
PQ Corp
Praxair, Inc
Pricewaterhouse Coopers
Principal Financial Group
Prudential
 
Q
Quest Diagnostics
Quintiles
 
R
Radian Group Inc
Radio Shack
Raytheon
Regions Financial Corp
Reuters America, LLC
Rockwell Automation
Roeslein & Associates, Inc
Royal & Sun Alliance Insurance

S
Sanofi-Aventis
Sara Lee
Scottrade
Sensient Technologies
Shell Oil Co
Sherwin-Williams Co
Sonoco Products Co
Springleaf Financial
Sprint Nextel Foundation
St. Paul Travelers
Stanley Black & Decker
Stanley Works
State Farm Insurance Companies
Stauder Technologies
Supervalu, Inc
 
T
3M
TALX
Takeda Pharmaceuticals
Temple-Inland
Trexton, Inc
Towers Watson
Toyota Motor Sales, USA Inc.
Tripos
Tyco International, Ltd
 
U
Unilever United States, Inc.
Union Central Life
Union Pacific Corp
United States Steel Foundation
United Technologies, Corp
U.S. Bancorp
 
V
Verisk
Verizon
 
W
Washington Group Int’l Inc
Wells Fargo & Co
Western Union
 
X
Xerox Corp