An entry which competed in the Central Ontario Hockey League, later swallowed by the WOAA Senior Hockey League.
The Markdale Majors were the final champions in COHL history.
They were league finalists in 1980 and 1981, losing out to Dundalk and Honeywood respectively.
The farm team of the Majors was the Markdale Mohawks of the Northern Junior D Hockey League.
This Ontario ice hockey team-related article is a stub.