Major Commercial Champions
| YEAR | MAJOR COMMERCIAL |
| 1925-26 | BELL TELEPHONE |
| 1926-27 | BELL TELEPHONE |
| 1927-28 | PACKARD MOTORS |
| 1928-29 | PACKARD MOTORS |
| 1929-30 | BELL TELEPHONE |
| 1930-31 | BELL TELEPHONE |
| 1931-32 | BELL TELEPHONE |
| 1932-33 | BELL TELEPHONE |
| 1933-34 | ROYAL YORK HOTEL |
| 1934-35 | BELL TELEPHONE |
| 1935-36 | POST OFFICE |
| 1936-37 | TELEGRAM |
| 1937-38 | POST OFFICE |
| 1938-39 | RED INDIANS |
| 1939-40 | TELEGRAM |
| 1940-41 | TELEGRAM |
| 1941-42 | TIP TOP TAILORS |
| 1942-43 | TIP TOP TAILORS |
| 1943-44 | MAHER SHOES |
| 1944-45 | PEOPLES CREDIT JEWELLERS |
| 1945-46 | PEOPLES CREDIT JEWELLERS |
| 1946-47 | BARKERS BISCUITS |
| 1947-48 | PEOPLES CREDIT JEWELLERS |
| 1948-49 | MAHER SHOES |
| 1949-50 | PEOPLES CREDIT JEWELLERS |
| 1950-51 | PEOPLES CREDIT JEWELLERS |
| 1951-52 | MAHER SHOES |
| 1952-53 | PEOPLES CREDIT JEWELLERS |
| 1953-54 | NO SERIES |
| 1954-55 | NO SERIES |
| 1955-56 | KINGSWAY LUMBER |
