City of Chicago v. Illinois Commerce Commission ( 1993 )
United Cities Gas Co. v. Illinois Commerce Commission ( 1992 )
Ill. Bell Telephone v. Ill. Comm. Com'n ( 1996 )
Citizens Utilities Co. v. Illinois Commerce Commission ( 1971 )
Orrway Motor Service, Inc. v. Illinois Commerce Commission ( 1976 )
Klopf v. Illinois Commerce Commission ( 1977 )