the rizzuto/sollecito family in montreal/the mafia in montreal.
the various 'ndrangheta locales in the toronto/hamilton area.
chicago(at the current age of admin members not for much longer.)
detroit partnership.
buffalo???(aside from the evidence of violi being UB may have to see some more current indictments in buffalo for proof it is still functioning and not being supplemented by other NYC/canadian families.