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| Altech Corp. |   |
Schmersal |   | |
Entrelec Inc. |   | |
Norstat, Inc. |   | |
Sentrol Industrial |   | |
Pilz Automation Safety L.P. |   | |
Act Safe, Inc. |   | |
Square D - North American Division of Schneider Electric 1415 South Roselle Road - Palatine, IL 60067 USA - - |   | |
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