| 3M Corporation | ABS Global | Accenture |
| ACS-Healthcare Solutions | Advanced Elastomer Systems | Alcoa |
| Allied Signal, Inc. | Allison Energy Systems | Allison Transmissions |
| All Season Industries | Altech | Aluminum Company of America |
| Alyeska Pipeline Service Company | American Forestry Technologies, Inc. | Ameritech Corporation |
| Amgen | Amos Hill Associates | Amoco Corporation |
| Amtek -- Mexico | Answer Products | Applied Image Technology |
| Archer Daniels Midland | Arnett Clinic | Arnold Engineering Development Ctr. |
| ArvinMeritor, Inc. | Asea Brown Boveri--Canada | Asset Acceptance LLC |
| A.T. Kearney | Atos Origin | AT&T Corporation |
| Aurora Parts and Accessories | Baldor Electric | Ballard Power Systems, Inc. |
| Ball Corporation | Bank of America | Barclays de Zoete Wedd |
| Barclays Global Investors | Battle Creek Health System | Bechtel Group |
| Bee Chemical Company | Belize Sugar Industries | Bell Communications Research |
| BFS Diversified Products | Biosite, Inc. | Bodine Electric Company |
| The Boeing Company | Booz Allen & Hamilton | Borg-Warner Automotive |
| Bose Corporation | BP Chemicals | BP Exploration |
| Bristol-Myers Squib | Bruss North America | Bryce Corporation |
| BSD Business Systems Development | Campbell Soup Company | Cardinal Health |
| Canadian Pacific Rail | Canyon Orthopaedics | Carrier Corporation |
| Caterpillar | Caterpillar Marine Division | Cendant Corporation |
| Champion International Corporation | Chemtura Corporation | Cingular Wireless |
| CNA Insurance | CNN | Coleman Consulting Group |
| Columbia Forest Products | Construction Technology Labs, Inc. | Cooper Tire & Rubber Company |
| Copeland Corporation | Credit Industrial de Normandie | CSA Czech Airlines |
| Cummins Engine Company | Cummins Komatsu Engine Co. | Daimler Chrysler |
| Deere & Company | Delco Electronics Corporation | Delco Remy America |
| Delco Remy International | Delphi Energy & Engine | Dollar Thrifty Automotive Group, Inc. |
| The Dow Chemical Company | Duff & Phelps, LLC | Duracell USA |
| Eastman Chemical Company | Eastman Kodak Company | EDS |
| EG & G, Inc. | El DuPont de Nemours & Company | Eli Lilly and Company |
| Entertainment Publications | Ericsson | Exxon Corporation |
| Fairfield Manufacturing | FASTech Integration | Federal Express Corporation |
| Federal-Mogul Corporation | Federal Reserve Bank of Chicago | Fermi National Accelerator Laboratory |
| Fifth Third Bank | First National Bank of Louisville | Fluor Daniel |
| FMC Corporation | Ford Motor Company | Fort Wayne Newspapers |
| Framatone Technologies | Franklin Electric Company, Inc. | Galbreath Incorporated |
| Galileo International | Gartner Group | Gateway |
| Gaffney, Cline & Associates | GE Capital | Gecom Corporation |
| General Electric Company | General Motors | General Public Utilities Corporation |
| Glaxo-Smith-Klein | Great Lakes Chemical Company | GSI Lumonics |
| GTE Corporation | Guardian Industries Corporation | Hamilton Sundstrand Corporation |
| H. Bruce & Sons, Inc. | Hallmark Aviation Services | HARCORP Enterprises |
| Harvard Hospital | The Haskell Company | Hawaii Newspaper Agency |
| The Hay Group | Health Quest Corporation | Heartland Industries |
| Heller Financial | Hewlett-Packard Company | Hill Mechanical Group |
| Hoechst Celanese Corporation | Home Hospital | Honeywell International |
| Houghton Fluidcare, Inc. | IBM Business Consulting Srvcs. | IBM Corporation |
| IBM Software | iCare Health Monitoring, Inc. | Illinova Corporation |
| Indiana Industrial Plating | Indiana Michigan Power Company | Indianapolis Power & Light Co. |
| Industrial Dielectrics | Ingersoll-Rand Company | Intel Corporation |
| InteliSourcing Co., Ltd. | Int'l Brotherhood of Electrical Workers | Internal Revenue Service |
| Interneuron Pharmaceuticals | Irwin Union Bank | IT Works |
| Itronix Corporation | ITW Ramset/Red Head | JM Family Enterprises, Inc. |
| John Deere Construction/Forestry | JP Morgan Chase | Kaiser Aluminum |
| Kemet Electronics | Kentucky Fried Chicken | Kirby Risk |
| Kirkwood Industries | Kuhlman Corporation | Landis & Gyr |
| La Clinica del Valle Family Health Care Center, Inc. | La Positive Seguros y Reaseguros | Lanxess Corporation |
| Lea International Enterprise, Ltd. | Lehn & Fink/Sterling Drug | Liang Court Holdings |
| Litton Industries | LISCR, LLC | Lockheed Martin Corporation |
| Los Alamos National Laboratory | Lucent Technologies | LUCRUM, Inc |
| Lydall, Inc. | Malev Hungarian Airlines | MAN Technologie |
| Maple Leaf Farms | Martin Marietta | MassPRO |
| Matson Navigation Company | McDermott International | McDonald's Corporation |
| MED Institute, Inc. | Medical Clinic of North Texas | Medical Savings Insurance Co. |
| Mentor Graphics | Microsoft Corporation | Midwest Industrial Supply, Inc. |
| Mitchell1 (a Snap-on Inc. Company) | Motorola | Munich Re Group |
| National Broadcasting Corporation | Navistar International Corporation | New England BioLabs |
| Nissan North America | Northern Indiana Public Service Co. | Northrop Grumman Corporation |
| Oakwood Health Services Corp. | Oracle Corporation | Otis Elevator Company |
| Owens-Illinois | Pacific Gas & Electric Company | Parker Hannifin Corporation |
| Peerless Pump Company | Pfizer | Philips SemiConductors |
| PPG Industries, Inc. | Pratt & Whitney | Praxair Surface Technologies |
| PricewaterhouseCoopers | Privy Council Office Gov't. of Canada | Procter & Gamble Company |
| Profresh S.A. | Progressive Casualty Insurance Co. | Providence Management Group |
| Providian Corporation | PSI Energy | Qwest Communications |
| R. R. Donnelly & Sons | Railtex | Raytheon Company |
| Rexam | Rexroth Corporation | Richards Industries |
| Rolls-Royce Corporation | Roche Diagnostic Corp. | Rutland Regional Medical Center |
| Ryder Systems | Salt River Project | Scitex Digital Printing, Inc. |
| Schmidt & Associates | Senco Prodcuts, Inc. | Shanghai InDex Computer |
| Shell Oil Company | Signetics Corporation | Sikorsky Aircraft |
| Sluis & Groot | Snap-on Incorporated | SOFTTEK Integration Systems, Inc. |
| Southern Bell | Southland Industries | Space Labs Medical |
| Specialty Orthopaedics | Specialty Minerals Inc. | SpectraCode |
| Springer Carrier | Sprint | Square D Company |
| St. Anthony Memorial Health Centers | St. Mary's Health Center | St. Vincent Medical Center |
| The Stanley Works | Star-Kist Foods | Stored Value Systems |
| Subaru-Isuzu Automotive | Suiza Foods | Sullair Corporation |
| Summit Energy Services | Sun Company | Sun Microsystems |
| Sunstrand | Syncor International Corporation | Syncrude Canada |
| Syngenta Seeds/S&G Flowers | Target | Tellabs |
| Tennessee Valley Authority | Texas Instruments Inc. | The Horace Mann Companies |
| Thomson, Inc. | Thompson Consumer Electronics | TLC Packaging, Inc. |
| Toyota Motor Sales | TRW Automotive | TRW |
| TTE Technology, Inc. | UGS PLM Solutions | Uniprise |
| Union Federal Savings | United Airlines | United States Air Force |
| United States Coast Guard | U.S. Department of Justice | United States Navy |
| United States Postal Service | United Technologies Corporation | U.S. Magnesium, LLC |
| US Sprint Communications | US West Communications | Valent BioSciences Corporation |
| Van Andel Research Institute | Vanguard Services, Inc. | Vein Clinics of America |
| Visteon Corporation | VSLI Technologies | Wabash National Corporation |
| Wagner Smith Industries | Walgreen Company | Walt Disney Company |
| Waste Management | Westinghouse Savannah River | Weyerhaeuser Company |
| Whirlpool Corporation | White County Memorial Hospital | Williams International, LLC |
| W. R. Grace & Company | Xerox Corporation | Young & Rubicam Advertising |
| Zimmer Holdings, Inc. |
