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| Siemens AG - - - |   |
| Automated Mining Systems Inc. |   | |
| Partlow West |   | |
| Richmond Sound Design Ltd. |   | |
| Adept Technology, Inc |   | |
| Matric, Ltd. |   | |
| DDK Connectors - Division of Fujikura America Inc. 3001 Oakmead Village Drive - Santa Clara, CA 95051 USA - - |   | |
| Western Reserve Controls, Inc. WRC |   | |
| Xycom Automation |   | |
| TB Woods Incorporated |   | |
| Red Lion Controls |   | |
| Sew Eurodrive |   | |
| Durant Industrial Controls |   | |
| Industrial Control Communications |   | |
| International Submarine Engineering Ltd. |   | |
| Axiomatic Technologies Corp. |   | |
| Festo Corporation |   | |
| Hohner Corp. |   | |
| Barber Colman Company |   | |
| SoftPLC Corporation |   | |
| Allen Bradley / Rockwell Automation |   | |
| Bently Nevada Corporation |   | |
| Toshiba Industrial Products |   | |
| Synergetic Micro Systems |   | |
| Microscan Systems Inc. |   | |
| Micro Mo Electronics, Inc. |   | |
| Grace Engineered Products, Inc. |   | |
| Applicom International |   | |
| Lutze Inc. |   | |
| Eurotherm Drives, Inc. |   | |
| Wirz Electronics |   | |
| Fanuc Robotics N. America, Inc. |   | |
| Robitech, Inc. |   | |
| Stegmann |   | |
| TSI Incorporated |   | |
| Action Instruments, Inc. |   | |
| TopWorx, Inc. |   | |
| Numatics, Inc. |   | |
| Eurotherm Controls, Inc. |   | |
| Control Techniques |   | |
| Micro Mo Electronics, Inc. |   | |
| Access Profibus |   | |
| Busware Direct |   | |
| Ross Controls |   | |
| Applicom International |   | |
| API Motion Inc. |   | |
| Rockwell Automation 1201 South Second Street - Milwaukee, WI 53204-2496 USA - - |   | |
| MKS Instruments, Inc. |   | |
| Square D - North American Division of Schneider Electric 1415 South Roselle Road - Palatine, IL 60067 USA - - |   | |
| GE General Electric Industrial Systems Division - - - |   | |
| Beckhoff Industrie Elektronik |   | |
| Adaptive Micro Systems, Inc. |   | |
| Yokogawa Corp. Of America |   | |
| Siemens AG - - - |   | |
| Contemporary Control Systems, Inc. |   | |
| EMC Emerson Motion Controls / Emerson Drive Solutions |   | |
| TR Encoder Solutions Inc. / TR Controls Inc. |   | |
| ODVA Open DeviceNet Vendor Association |   | |
| Omron |   | |
| Dressler HF Technik GmbH |   | |
| Saftronics Inc. |   | |
| Adept Technology, Inc |   | |
| Cutler Hammer Sensing Solutions |   | |
| Sierra Monitor Corporation SMC |   | |
| Hardy Instruments Inc |   | |
| Entrelec Inc. |   | |
| Ann Arbor Technologies |   | |
| Allen Bradley / Rockwell Automation |   | |
| National Instruments |   | |
| GE Fanuc Automation North America, Inc. |   | |
| Spectrum Controls, Inc. |   | |
| FRABA INC. |   | |
| StoneL Valve Communications |   | |
| Datalogic S.p.A. |   | |
| HMW Enterprises, Inc. |   | |
| Samsung Electronics (Factory Automation / Robotics) |   | |
| Escort Memory Systems EMS |   | |
| Sensy (Sensors & Synergy) S.A. |   | |
| Square D - North American Division of Schneider Electric 1415 South Roselle Road - Palatine, IL 60067 USA - - |   | |
| Banner Engineering Corporation |   | |
| Parker Hannifin Pneumatic Division |   | |
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