Curtis;
You can "Canadianize" most of the available kits for previous Canadian Helicopters. There are articles in back issues of Fine Scale that show conversions for the Canadian Kiowa, Iriqouis etc.
As far as current "in service" there is a Griffon kit complete with markings
http://testors.com/catalog_item.asp?itemNbr=1950
Cheers;
Gregory