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| PJ & PJ Taylor Pty Ltd | |
| Arco Electric Products | ||
| Martin Phase Converters, Inc. | ||
| ASEA Power Systems | ||
| Kay Industries 604 N. Hill Street - South Bend, IN 46617 USA - - | ||
| RF Power Amplifiers Inc. | ||
| Willett Manufacturing Ltd. | ||
| Atlas Energy Systems, Inc. | ||
| EuroTech Machinery Ltd. | ||
| Electram Rotary Equipment Ltd. | ||
| Moli Phase, Inc. | ||
| Phase Technologies, LLC | ||
| Lewus Electric Company, Inc. | ||
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