 | A. T. Kearney, Inc., Atlanta, Georgia
| Amber Blocks, Ltd., New York, New York
| Andersen Consulting, Global Locations
| Arthur Andersen, Global Locations
| BRB Consulting, Salisbury, Wiltshire, UK
| Cognitus, Ltd., Harrogate, North Yorkshire, UK
| Decision Dynamics, Inc., Bethesda, Maryland
| Frank P. Davidson, Lexington, Massachusetts
| GKA, Inc., Weston, Massachusetts
| Jay W. Forrester, Lexington, Massachusetts
| Hall, Vasil and Dowd, CPAs, Belmont, Massachusetts
| Hewlett-Packard Corporation, Palo Alto, California
| High Performance Systems, Inc., Hanover, New Hampshire
| Landair International Limited, Salisbury, Wiltshire, UK
| Paradigm Business Simulators, Bergen Norway
| Pegasus Communications, Inc., Waltham, Massachusetts
| Powersim Corporation, Reston, Virginia and Knarvik, Norway
| PriceWaterhouseCoopers, Global Locations
| Pugh-Roberts Associates, A Division of PA Consulting Group, Cambridge, Massachusetts
| Rockefeller College of Public Affairs and Policy, University at Albany, Albany, New York
| School of Business and Public Management, Victoria University of Wellington, New Zealand
| SDSG, LLC/The Strategic Decision Simulation Group, Austin, Texas
| Successful Systems, Inc., Weston, Massachusetts
| System Dynamics Group, Massachusetts Institute of Technology, Cambridge, Massachusetts
| Ventana Systems, Inc., Harvard, Massachusetts
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