3M
Aegon Transamerica
Aetna Life & Casualty
Alexion Pharmaceuticals
Allstate
AON
Bank of America, N.A. (USA)
Brandywine Realty Trust
Bridgestone Firestone, Inc.
C. H. Robinson
The Cameron Foundation
Capital One Services, Inc.
ChevronTexaco
Citizens
Corporate Executive Board
Costco
Delta Air Lines
Dominion
Dow Chemical Company
Duke Energy
Exelon Corporation
ExxonMobil
Fidelity
Friedman Billings Ramsey
GE
Graham Holdings
Gray Holdings, LLC
HHHunt Homes Richmond
Johnson & Johnson
Kinder Morgan
Kiplinger
Leidos
Los Alamos National Laboratory
Luck Companies
Massachusetts Mutual Life Insurance Co.
Merck Company
Morgan Stanley
Nationwide
New York Life Insurance Co.
NewMarket
Norfolk Southern
Northwestern Mutual Life
Pennsylvania Lumbermen's Mutual Ins. Co.
Pfizer
PNC
Portland Cement Association
Procter & Gamble
RBC Dain Rauscher
Schwab
SunTrust Mid-Atlantic
T. Rowe Price
U.S. Bank
UBS
United Technologies
United Way of Northern New Mexico
Universal Leaf Tobacco Company, Inc.
Verizon
Virginia Credit Union, Inc.
Wells Fargo