Tramways Nuevo Chicago

Chicago Stock Exchange Membership

Illinois and Michigan Canal

City of Chicago

City Club of Chicago

Chicago Subway Company

Chicago Rock Island and Pacific Railway Company

Chicago Union Station Company

Chicago Rapid Transit Company

Chicago Horseshoe Company

Wm Wrigley

NY and Chicago Telegraph

Sun and Times Company

Louisville New Albany and Chicago Railway Company

Illinois Ida Mae Mining and Milling Company

F.A.L. Motor Co. of Chicago

Duplex Rotary Engine Company of Chicago ILL

Commonwealth Edison

City State Bank of Chicago

Chicago Union Traction Co

Chicago National League Ball Club

Chicago Molded Products Company

Chicago Nipple Manufacturing Company

Chicago, Kansas and Nebraska Railway Co

Chicago Kansas City and Texas Railway Co

Chicago Junction Railways and Union Stock Yards Co

Chicago Goldfields Mining

Chicago-Florida Phosphate Company

Chicago Carriage Manufacturing Co

Chicago and Silver Cliff Gold and Silver Mining

American League Baseball Club of Chicago

Board of Trade of the City of Chicago Membership

Thorsen Cassady