Kane

PROTOPAK ENGINEERING CORPORATION

Illinois Since:

1967

PROTOPAK ENGINEERING CORPORATION

NORTHGATE TECHNOLOGIES INC.

Illinois Since:

1990

NORTHGATE TECHNOLOGIES INC.

Illinois Since:

1991

MRK GROUP LTD

MID-AMERICAN ELEVATOR COMPANY, INC.

Illinois Since:

1974

MID-AMERICAN ELEVATOR COMPANY, INC.

Illinois Since:

1992

MICROTRACE LLC

Illinois Since:

1989

MET-L-FLO, INC

MECHANICAL 24 INC

Illinois Since:

2011

MECHANICAL 24 INC

MUNICIPAL BOND INFORMATION SERVICES LLC

Illinois Since:

2013

MUNICIPAL BOND INFORMATION SERVICES LLC

MANTEC SERVICES INC

Illinois Since:

1987

MANTEC SERVICES INC

THE LANGUAGE BANK, INC.

Illinois Since:

1995

THE LANGUAGE BANK, INC.

LEASING ASSOCIATES OF BARRINGTON INC

Illinois Since:

1979

LEASING ASSOCIATES OF BARRINGTON INC

Illinois Since:

1988

KLUBER, INC

JIRSA CONSTRUCTION CO

Illinois Since:

1987

JIRSA CONSTRUCTION CO

JCI LOGISTICS LLC

Illinois Since:

2005

JCI LOGISTICS LLC

IYKA ENTERPRISES INC

Illinois Since:

2000

IYKA ENTERPRISES INC