Abbott Laboratories

Accenture Foundation

ADC Telecommunications

ADP Foundation

Aetna Life & Casualty

Alliance Capital Management

Alliant Techsystems, Inc.

American Broadcasting Co.

American Express Foundation

American Mutual Insurance

Analysts International

AON Foundation

Archer Daniels Midland

Arthur Andersen Company

Assurant Health Foundation

AT&T Foundation

Bank of America

Beckman Coulter, Inc.

Bemis Company

Best Products Company

BMC Foundation

Boise Cascade Corporation

BP Amoco Foundation

Bristol-Meyers Company

Bunge Corporation

Burlington Northern, Inc.

Cabot Corporation, Inc.

Caterpillar Foundation

Charles Schwab Foundation

Cherne Contracting Corp.

Chubb Corporation

Citicorp/Citibank, N.A.

Coca-Cola Company

Colgate-Palmolive Company

Colonial Penn Group, Inc.

CPC International, Inc.

CUNA Mutual Insurance  

Dain Rauscher Foundation

Donaldson Company, Inc.

Eaton Corporation

Ecolab, Inc.

Emerson Electric Company

Entegris, Inc.

Equitable Life Assurance

Exxon Corporation

Fingerhut Corporation

Ford Motor Company

Fortis Benefits Insurance Co.

Gannet Foundation

GE Osmonics

General Mills Foundation

Gillette Company

GMAC Residential Funding

Goodyear Tire & Rubber Co.

Graco, Inc.

GTE Corporation

Guidant Foundation

H&R Block, Inc.

H.B. Fuller Company

Hardford Steam Boiler

Hewlett-Packard Company

Honeywell, Inc.

Hormel Foods Corporation

IBM Corporation

IDS Financial Services, Inc.

I.E. Industries, Inc.

ING Foundation

International Multifoods

International Foods

ITT Technologies, Inc.

J.C. Penney, Inc.

Johnson & Higgins, Inc.

Jostens, Inc.

J.P. Morgan & Company, Inc.

Knight Ridder, Inc.

Land O' Lakes, Inc.

Lucent Technologies

Lutheran Brotherhood

Marquette Bancshares/Pohlad Family

Marsh, Inc.

Massachusetts Mutual Life

Metris Companies, Inc.

McGraw-Hill Companies

Medtronic Foundation

Merrill Lynch & Company

Metris Companies, Inc.

Metropolitan Financial Corp.

Michcon Foundation

Microsoft

Mid-Continent Engineering

Midcontinent Media Foundation

Midwest Communications

3M Company

Minnesota Mutual Foundation

MSI Insurance

MTS Systems Corporation

Nabisco Brands, Inc.

NCR Corporation

Novartis Nutrition Corporation

Omron Foundation

Osmonics, Inc.

Pella Rolscreen Foundation

PepsiCo, Inc.

Pfizer, Inc.

Philip Morris Companies, Inc.

Phillips Petroleum Company

Pioneer Hi-Bred International

Piper Jaffray Companies

Pitney Bowes, Inc.

Potlatch Corporation

PPG Industries

Proctor & Gamble Company

Prudential Insurance Company

Quaker Oats Company

Retek, Inc.

Rosemount, Inc.

Ryan Companies US, Inc.

Saint Paul Companies, Inc.

Sandoz, Inc.

Sara Lee Corporation

Scicom Data Services

Security Pacific Corporation

Sedgwick, Inc.

Sentry Insurance

Sheldahl, Inc.

Sherwin-Williams Company

Silicon Graphics

SPX Corporation

State Farm Insurance Companies

TCF Foundation

Tennant Company

Texaco, Inc.

Thomson West

Thrivant Financial for Lutherans

Toro Company

Travelers Express Company

UFE Thermoplastic Technology

United Technologies Corporation

Upjohn Company

UPS Foundation

US Bancorp

Verizon Corporation

Wausau Insurance Company

Wells Fargo

West Group

Westinghouse Electric Corporation

W.K. Kellogg Foundation

Xcel Energy, Inc.

Xerox Corporation

Zero-Mac, Inc.