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| Delta Electronics, Inc. | |
| Hybrid Automation, Inc. | ||
| Saia Burgess Electronics Inc. | ||
| Aromat Automation Controls Division | ||
| Spectrum Controls, Inc. | ||
| Divelbiss Corporation | ||
| Control Technology Corporation CTC | ||
| Allen Bradley / Rockwell Automation | ||
| Square D - North American Division of Schneider Electric 1415 South Roselle Road - Palatine, IL 60067 USA - - | ||
| Intertech Inc. | ||
| Actwin AB | ||
| Parker Hannifin CTC Division | ||
| Business Industrial Network | ||
| Red Lion Controls | ||
| Entrelec Inc. | ||
| Mitsubishi Electric Automation, Inc | ||
| Entertron Industries, Inc | ||
| Siemens AG - - - | ||
| Giddings & Lewis Controls | ||
| Carlo Gavazzi / Dupline | ||
| Creative Control Systems, Inc. 15929 Hauley Road - Rockton, IL 61072 USA - - | ||
| Divelbiss Corporation | ||
| Omron | ||
| Acroloop Motion Control Systems, Inc. | ||
| ELK Products, Inc. | ||
| intelitek | ||
| B&R Industrial Automation USA | ||
| GE Fanuc Automation North America, Inc. | ||
| Keyence Corporation Of America | ||
| International Parallel Machines Inc. | ||
| Omega Engineering, Inc. | ||
| Rockwell International Corporation | ||
| Concept Systems Inc | ||
| Festo Corporation | ||
| International Parallel Machines Inc. | ||
| Nyquist Industrial Control | ||
| Keyence Corporation International | ||
| PLCSmart.com | ||
| Toshiba Industrial Products | ||
| Entertron Industries, Inc | ||
| Orion Technical Training | ||
| Bannister Engineering | ||
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