Chicago Commercial League was an Independent League that was based In Chicago IL.
1888 AG Spaulding, Butler, Jenny & Graham, J.V. Farrell, Putnam and Strass has started this league.
1889 AG Spaulding, Meridan, Jenny & Graham, PC Brantford, S.A. Maxwell and Virginia Brights
1890 AG Spaulding, Donhonue & Henneberry, H.W.King & Co, J.H. Walker and Co., Jenny & Graham, Meridian
1896 A.C McClurg and Co, Charles Truax, & Co, Lord Owen & Co, Mandel Bros, Peter Van Schaak & Sons, Schlessinger & Mayer
1906 Bradner, Smith & Co., C. M. Stiles, Dennison Maufacturing Co, Hart, Schnaffner & Marx, Medical Aid, Santa Fe
1913 Chicago Telephone Co., Commonwealth Edison, Fuller & Fuller & Co, Illinois Steel Co, Kellogg Switchboard, People Gas, Light & Coke Co, Swift & Co. Western Electric Co.