 | A. T. Kearney, Ltd.
| Arthur Andersen
| Frank P. Davidson
| Jay W. Forrester
| High Performance Systems, Inc.
| The Magellan Group, Inc.
| Paradigm Business Simulators
| Pegasus Communications, Inc.
| Powersim Corporation
| Pugh-Roberts Associates, Inc., A Division of PA Consulting, Inc.
| Successful Systems, Inc.
| System Dynamics Group, Massachusetts Institute of Technology
| Ventana Systems, Inc.
| |