3M
Aegon Transamerica
Aetna Life & Casualty
American International Group, Inc.
Association of Corporate Counsel
Bank of America, N.A. (USA)
Bridgestone Firestone, Inc.
C. H. Robinson
The Cameron Foundation
Capital One Services, Inc.
Chevron Texaco
Citizens
Corporate Executive Board
Costco 
Customers Bank
Dominion
Ernst & Young Foundation
Eversource Energy
Fidelity
GE
Graham Holdings
Gray Holdings, LLC
Kiplinger
KPMG
Leidos
Los Alamos National Laboratory
Luck Companies
Markel Corporation
McKesson
Nationwide
New York Life Insurance Co.
Norfolk Southern
Northwestern Mutual Life
Penguin Random House LLC
Pennsylvania Lumbermen's Mutual Ins. Co.
Pfizer
Piper Jaffray
PNC
Portland Cement Association
RBC Dain Rauscher
State Farm
SunTrust Mid-Atlantic
UBS
Universal Leaf Tobacco Company, Inc. 
Verizon
Virginia Beach Billfish Foundation, Inc.
Virginia Credit Union, Inc.
Wells Fargo