Transportation and storage and 2 other

Owner

CHICAGO CONVENTION & TOURISM BUREAU, INC.

Jul 8, 1997

Computer and Scientific

Owner

CHICAGO CONVENTION & TOURISM BUREAU, INC.

—

Advertising and Business

Owner

CHICAGO CONVENTION & TOURISM BUREAU, INC.

Jun 21, 1994

Transportation and storage

Owner

CHICAGO CONVENTION & TOURISM BUREAU, INC.

Aug 16, 1994

Transportation and storage and 2 other

Owner

CHICAGO CONVENTION & TOURISM BUREAU, INC

—

Computer and Scientific

Owner

CHICAGO CONVENTION & TOURISM BUREAU, INC.

Mar 30, 1993