Computer and Scientific

Owner

GREAT LAKES ASPHALT, INC.

Nov 4, 1980

Nonmetallic Building Materials

Owner

GREAT LAKES ASPHALT, INC.

Jul 4, 1978

Nonmetallic Building Materials

Owner

GREAT LAKES ASPHALT, INC.

May 30, 1978

Nonmetallic Building Materials

Owner

GREAT LAKES ASPHALT, INC.

May 30, 1978

Nonmetallic Building Materials

Owner

GREAT LAKES ASPHALT, INC.

May 30, 1978

Nonmetallic Building Materials

Owner

GREAT LAKES ASPHALT, INC.

May 30, 1978

Nonmetallic Building Materials

Owner

GREAT LAKES ASPHALT, INC.

May 23, 1978

Nonmetallic Building Materials

Owner

GREAT LAKES ASPHALT, INC.

Jul 11, 1978

Chemicals

Owner

GREAT LAKES ASPHALT, INC.

May 30, 1978