Abbott Laboratories

Actiance, Inc.

Administaff, Inc.

Aid Association for Lutherans

Alexander & Alexander, Inc.

Allegretti, Newitt, Witcoff & McAndrews

Allied Van Lines, Inc.

Altheimer & Gray

Altria Client Services Inc.

America First Credit Union

American Airlines

American Board of Medical Specialties

American Board of Pediatrics

American College of Health Care Executives

American Cyanamid Company

American Express

American Hospital Association

American Management Systems, Inc.

American Re-Insurance

American Savings Bank

American Telephone and Telegraph Company

Amway Corporation

Andersen Corporation

Andersen Worldwide

Apple Computers, Inc.

ARCO Alaska, Inc.

ARMCO Asset Management, Inc.

Arthur Andersen Consulting

Arthur Young & Company

Association for Information and Image Management

Atchison, Topeka and Santa Fe Railway Company

Atlantic Refining Company

Attorneys' Title Guaranty Fund, Inc.

AXS-One, Inc.

B. L. Montague Company, Inc.

Bank Marketing Institute

Baxter Travenol Laboratories, Inc.

Beckman Instruments

Bell Atlantic

Bendix Research Laboratories

Betz Process Chemicals, Inc.

Blue Cross Blue Shield of Minnesota

Booz Allen Hamilton

Boston Properties

Box, Inc.

BP Amoco

Brinson Partners, Inc.

Burlington Northern Santa Fe

Burroughs Wellcome Company

C.V.G. Siderurgica Del Orinoco C.A.

Cabot Corporation

California State University

Cargill

Carter Group Inc.

Celtic Life Insurance Company

Centennial Bank of Shelton

Charles F. Guyon, Inc.

Chevron Corporation

Chicago Tribune Company

Chicago, Rock Island & Pacific Railroad Company

Church Pension Group

Cintas Corporation

Citicorp Savings

Citicorp/Transaction Technology, Inc.

Citizens Bank and Trust Company

City of Green Bay

City of Los Angeles Department of Water and Power

City of Chicago

Cleversafe

Clinton Corn Processing Company

CNA Insurance

Commonwealth Edison Securities, Inc.

ConocoPhillips Company

COPAN Systems, Inc.

Countrywide

Cowen, Crowley, Nord & Staub, P.C.

Crate and Barrel

CUNA Mutual Insurance Group

Daichi Pharmaceutical

Darden Restaurants, Inc.

Dataquest, Inc.

Dell, Inc.

Deloitte & Touche

DentaQuest

Department of the Army

Department of the Navy

Digital Equipment Company

Discount Tire Company

Diversified Information Technologies

Dodge County Board of Supervisors

Dow Corning Corporation

DowElanco

DuPont Company

EaglePitcher Technologies

Eastman Kodak Company

Edison International

Edward D. Jones

Electronic Data Systems Corporation

Electronic Records Consortium

Eli Lilly Company

EMC Corporation

Emerson Electric Company

Entergy Corporation

EPCOR Utilities Inc.

eVisory

FairCopy Services, Inc.

Federal-Mogul Corporation

Federal Reserve Bank of New York

Fellowes Manufacturing

FileNet Corporation

First & Merchants National Bank

First Illinois Bank of Evanston

First National Bank of Maryland

First Nationwide Bank

First Security Bank

Flexi-Van Financial Service Corporation

Ford Motor Company

Forest Oil Corporation

Frank Russell Company

Futurewei

G.D. Searle Company

Gas Research Institute

Gates Corporation

GE Capital Railcar Leasing Services

Genentech

GeneSys Data Technologies

Gilead Sciences, Inc.

Glaxo, Inc.

Goldman Sachs

Great American Life Insurance Company

Great Lakes Credit Union

GTE Services Corporation

Guardian Life Insurance Company of America, The

Harris Trust and Savings Bank

Hemar Service Corporation

Herman Miller, Inc.

Hewlett Packard Company

Hitachi Data Systems Corporation

Hoechst Celanese

Hollister, Inc.

Home Life Insurance Company

Home Savings of America

Hopkins & Sutter

Hughes Electronics

Hyundai Capital America

Hyundai Motor America

Hyundai Motor Manufacturing Alabama

IBM

Ideal Industries

Illinois Tool Works

IMerge

Innovative Information Systems, Inc.

Innovene

Iron Mountain, Inc.

Institute of Financial Education

Insperity Services, L.P.

Integro

International Paper

Interstate United Corporation

inVzn Development Corporation

Iowa Beef Processors

iTernity

Jerrico, Inc.

John Hancock Mutual Life Insurance Company

Joint Commission on Accreditation of Healthcare Organizations

JP Morgan Chase

Kansas City Power & Light Company

Kansas Gas and Electric Company

Kellogg Company

Kemark Financial Services

Kimberly-Clark

King Pharmaceuticals, Inc.

KleinBank

Koll Company

Kraft General Foods, Inc.

Laidlaw International, Inc.

Landauer, Inc.

Laser Data

Legg Mason Wood Walker, Inc.

Leo Burnett U.S.A.

Lockheed Martin Corp.

L'Oreal

Lowe’s Companies, Inc.

Loyola University of Chicago

Lurie Company

Lynden, Inc.

MacArthur Foundation, The

Maremont Corporation

Marigold Foods

Marketing Support, Inc.

Marmon Group

Martin E. Segal Company

Mason-McDuffie Company

Mayer Brown Rowe & Maw

McDonald's Corporation

McDonnell Douglas Corporation

McKnight Foundation, The

McNeil Consumer Healthcare

Med-Tech, Inc

Merck

Merrill Lynch & Company, Inc.

Microseal Corporation

Microsoft

Miles, Inc.

Millipore Corporation

Mississippi Farm Cooperatives

Mobil Oil Corporation

Money Store

Monsanto Company

Montgomery Ward Insurance

Moody Investment Services

Moore Group, Inc.

Morgan Stanley Dean Witter & Company

Motorola

Nabisco Food Group

NASDAQ OMX Group, Inc., The

National Association of Securities Dealers (NASD)

National Clearinghouse for Legal Services

National Council of State Boards of Nursing, Inc.

National Council on Compensation Insurance

Nationwide Insurance Company

Navistar International Corporation

NCR Corporation

Needham, Harper & Steers Advertising, Inc.

NetApp

Nevada County

New Jersey Turnpike Authority

New York Daily News

New York Life Insurance Company

Newhall Land and Farming Company

NextPage

NiSource

Northern Indiana Public Service Company

Northern States Power Company

Northern Trust Company

Northwest Pipeline Corporation

Northwestern Mutual Life Insurance Company

NutraSweet Company

OM Group, Inc.

Oracle Corporation

Ortho-McNeil Pharmaceutical

Owens-Illinois, Inc.

Owens/Corning Fiberglas Corporation

P I E Mutual Insurance Company

Pacific Gas & Electric Company

Parke-Davis Pharmaceutical

Parker Pen Company

Pepperidge Farm, Inc.

Pershing, a Division of Donaldson,
Lufkin & Jenrette Securities Corp.

Pfizer, Inc.

Phelps Dodge Corporation

Phillips 66

Pillar Data System

Pioneer Hi-Bred

Planned Parenthood Federation of America, Inc.

Preiser & Wilson

Premier, Inc.

PricewaterhouseCoopers

Prime Therapeutics LLC

Procter & Gamble

Project Performance Corporation

ProStor Systems

Protection Mutual Insurance Company

Prudential Financial

Prudential Securities, Inc.

Public Archives of Canada

Pullman, Inc.

Quaker Oats Company

Quantum

Radian Group, Inc.

Rainstor, Inc.

RayGo, Inc.

Raymond F. Kravis Center for the Performing Arts, Inc., The

Raytheon Systems Company

Regional Transportation Authority

Rehabilitation Institute of Chicago

Reinalt-Thomas Corporation, The

Rohm & Haas Company

Rubloff Development Corporation

Rust-Oleum Corporation

SageCloud, Inc.

Saint Joseph Hospital

Santa Fe Industries

Scallop Corporation

Schall, Boudreau & Gore

Schein Pharmaceutical, Inc.

Schiff, Hardin & Waite

Seagate Technology

Securian Financial Group, Inc.

Selected Risks Insurance Company

Self Insured Services Company

Senmed, Inc.

Shand, Morahan & Company

Shaw Industries

Shearman & Sterling

Shook, Hardy & Bacon

Signature Direct Response Marketing

Skidmore, Owens and Merrill

Snohomish County

Sony Electronics, Inc.

Southern Company Services

Southern Marine Management Company

Southwest Truck Body Company

Southwestern Bell

Standard Oil of Indiana

State Farm Insurance Company

State of Alaska

State of Illinois

Stein Roe & Farnham

Sterling Drug Inc.

Sumitomo Mitsui Banking Corporation

Sun Microsystems

Surety Technologies

Symantec

T. L. Jacobs & Associates, Inc.

Tab Products Company

Tampa Electric Company

TAP Pharmaceuticals

Teachers Retirement System

The DuchossoisGroup, Inc.

Time Insurance Company

Tosoh USA Inc.

Travelers Insurance

Trident Data Systems

Tufts Health Plan

Turlock Irrigation District

Tyco International

UBS AG

Union Carbide

United Airlines

United Dairy Industry Association

United Health Group

United Power Association

United Space Alliance

United States Bureau of Public Debt

United States Department of Treasury

United States Gypsum Company

United States League of Savings Institutions

United States Patent and Trademark Office

United States Postal Service

Universal Systems Inc.

University of Chicago

Univision Communications Inc.

Upjohn Company

Verex Services, Inc.

Wabash Valley Power Association, Inc.

Wachovia

Walter E. Heller & Company

Wang Laboratories, Inc.

WEA Insurance Corporation

Wells Fargo Home Mortgage

West Bend Mutual Insurance Company

Western Union

Wickes Companies, Inc.

Wisconsin Housing & Economic Development Authority

Wisconsin Power and Light Company

Woodmen of the World Life Insurance Society

Wrigley Company

Xerox Canada, Inc.

ZANTAZ, Inc.