SIDEWINDER

Metal Goods

Owner

PORTEC RAIL PRODUCTS, INC.

THE ENVIRO FORCE ENVIRONMENTAL PRODUCTS FOR RAILROADS

Computer and Scientific

Owner

PORTEC RAIL PRODUCTS, INC.

THE ENVIRO-FORCE

Computer and Scientific

Owner

PORTEC RAIL PRODUCTS, INC.

MC-4TR

Machinery

Owner

PORTEC RAIL PRODUCTS, INC.

Mar 27, 2001