AAA
ABB Inc.
Agilent Technologies

Alcoa, Inc.
Altria Corporate Services, Inc.

American Council of Life Insurers
American Express
American Beverage Association
American Electric Power (AEP)
American Forest and Paper Association
American Insurance Association
American Medical Association
American Petroleum Institute

American Standard
Amoco Corporation
Anheuser-Busch Companies, Inc.

Anthem Blue Cross Blue Shield

ARAMARK
Arch Chemicals, Inc.
Aristotle, Inc.
ASARCO Incorporated
Ashland Inc.
Association of American Medical Colleges
AstraZeneca
AT&T
Australia and New Zealand Banking

Group Limited

Bank of America
Bank One Corp.
Baxter Healthcare Corp.
Becton Dickinson and Company

Berlex Laboratories
Best Buy Co., Inc.

Bethlehem Steel Corporation
BlueCross BlueShield of Georgia

BlueCross BlueShield of South Carolina
The Boeing Company

Bose Public Affairs Group, LLC
BP America
Bravo Group, Inc.
Brewers Association of Canada
Briggs and Stratton Corporation
Brown-Forman Corporation
Burlington Resources
Burroughs Wellcome Co.

The Campbell Company
The Canadian Institute of
Chartered Accountants

Catholic Health Initiatives
The Clorox Company
Capital Blue Cross
Cargill, Inc.
Central Freight Lines Inc.
Centerpoint Energy, Inc.
Cephalon, Inc.
ChevronTexaco Corporation
Chicago Mercantile Exchange
CIGNA Corporation
CILCORP
Citigroup, Inc.
CLECO
CMS Panhandle Pipe Line Co.
CNF
Columbia Gas of PA/MD/VA

DuPont & Company
Duquesne Light Company

Eastman Chemical Company

Eastman Kodak Company

Eaton Corporation
eBay
Edelman Canada
EdFund
Edison Electric Institute
ElectriCities of North Carolina
Entergy Corporation
Equiva Services LLC
Exelon Corporation
Exxon Mobil Corporation

Federal Home Loan Bank of Pittsburgh

Glatfelter
GlaxoSmithKline
GPU Energy
Greater Cincinnati Chamber of Commerce

Hallmark Cards, Inc.
Harsco Corporation
Heineken U.S.A., Inc.
Hershey Foods Corporation
Hewlett-Packard Company
Hill and Knowlton, Inc.
Hoechst Celanese Corporation
The Home Depot
Honeywell International

Horizon Blue Cross Blue Shield of New Jersey
HSBC - North America
Hughes Electronics

Illinois Tool Works Inc.
Impact Texas

InterContinental Hotels Group
International Council of Shopping Centers
International Paper
ITC Holdings Corp

JM Family Enterprises, Inc.
John Deere
John Hancock Financial Services
Johns Manville Corporation
Johnson & Johnson

Keystone Automotive Industries, Inc.
K N Energy
Kraft Foods, Inc

Lawrence Berkeley National Laboratory
Lechmere Incorporated
Lennox International, Inc.
Liberty Mutual Group
Limited Brands
Lincoln National Corporation
Linkedge Technologies, Inc.
Lockheed Martin Corp.

Mary Kay Inc.
Mayo Clinic
MBNA America
McCormick Company
McDonald's Corporation
McLane Company Inc.
MDU Resources Group
Mead Westvaco Corporation
Mongoven, Biscoe & Duchin, Inc.
Moore & Van Allen, PLLC
Multistate Associates Inc.
Mutual of Omaha
Mylan Laboratories Inc.

National Association of Insurance and Financial Advisors
National Association of Manufacturers
National Automobile Dealers Association
National Council of Chain Restaurants
Nationwide Insurance Companies
Nestle Waters North America Inc.
New York Power Authority
New York State Funeral Directors Association
NOL Group
Northeast Utilities
Northrop Corporation
Northwestern Mutual
Novartis
NRG Energy, Inc.
Nuclear Energy Institute

Pacific Life Insurance Company
Paschall Strategic Communications
PCS Phosphate Company, Inc
PECO Energy Company
Pfizer Inc.
PG&E Corporation
Philips Electronics North American Corp.
The Pillsbury Company
Pioneer Hi-Bred International, Inc.
The Pires Group, Inc.
Potlatch Corporation
PPL Corporation
Premera Blue Cross
Princeton Public Affairs Group
Principal Financial Group
The Procter & Gamble Company
Progress Energy
Prudential Financial
The Prudential Insurance Co.
PSE&G
Public Affairs Management LLC
Public Affairs Resources, Incorporated
Publix Super Markets, Inc.
Puget Sound Energy

Quantum Corporation

Raytheon Company
Reed Elsevier Inc. 
Reliant Energy Minnegasco
Retail Industry Leaders Association
Rexam Beverage Can Company
Rockwell Collins
Rohm and Haas Company

Salt River Project
SeaWorld Parks & Entertainment Inc.
Sempra Energy
Shell Oil
Siemens Corporation
The Soap and Detergent Association
The Society of the Plastics Industry, Inc.
Solem & Associates
Solvay Pharmaceuticals, Inc.
Sprint
State and Federal Communications, Inc.
State Farm Insurance Companies
Sun Microsystems
Sundstrand
Sunoco, Inc.
Syngenta

Teck Cominco American
TE Connectivity
ThedaCare Health System
Thrivent Financial for Lutherans
The Trammell Group
Travelers Propety Casualty Corp.
TRW Inc.
Tyco International

Underwriter Laboratories Inc.
Unilever
United Parcel Service
Unisys Corporation
Unocal Corporation
Unum Corporation

Verizon
VOX Global
Vulcan Inc

Waggener Edstrom Worldwide
Wal-Mart Stores, Inc.
Walgreens Company
Washington Roundtable
Waste Management International
WellPoint, Inc.
Western Union
Weyerhaeuser Company
Whirlpool Corporation
Wisconsin Electric Power
Wyeth

Yum! Brands, Inc.