Pittsburgh Bankers League was independent League that was based in Pittsburgh, Pa.
1907 - Land Trust, First National, Mellon, Pittsburg, Second National
1919 - Bank of Pittsburgh, Colonial Trust, Diamond National, Farmers National, First National, People's National, Pittsburgh Trust, South Side Trust, Union National, Union Trust
1921 - Bank of Pittsburgh, Commonwealth, Farmers National, Federal, Potter Title, Union, ????,????