1. Ontario Hydro Nuclear, 700 University Ave., Toronto, ON, Canada M5G 1X6 (416)592-5501
2. Ontario Hydro Technologies, 800 Kipling Ave., Toronto, ON, Canada M8Z 5S4 (416)207-6835
3. NITEK Corporation, 38 Longview Court, London, ON, Canada N6K 4J1 (519)657-4914