| |||
|
| Arcolectric Corporation |   | |
| Control Concepts |   | ||
| D.G. Controls Limited |   | ||
| Patlite Corp. |   | ||
| EE Controls (Electrical & Electronic Controls) |   | ||
| Federal Signal Corporation |   | ||
| Federal Signal Corporation |   | ||
| Norstat, Inc. |   | ||
| Tomar Electronics |   | ||
| Edwards Signaling Products 90 Fieldstone Court - Cheshire, CT 06410-1212 USA |   | ||
| GE General Electric Industrial Systems Division |   | ||
| SoLiCo 75 Locust Street - Hartford, CT 06114 USA |   | ||
| Square D - North American Division of Schneider Electric 1415 South Roselle Road - Palatine, IL 60067 USA |   | ||
| Edwards Signaling Products 90 Fieldstone Court - Cheshire, CT 06410-1212 USA |   | ||
| |||