Caterpillar of Canada Ltd.

NORTH AMERICAN EXHIBIT CORP BRISTOL CASE ALUMINUM PIPE HOOKS INC WESTERN WATERPROOFING CO INC ALARMSAFE INC MARLOW INDUSTRIES, INC. OLYMPIA CABINETS KW INC. PWO CANADA INC. PRECISION VALVE CORP RAYTHEON

SAGE AUTOMATION ACTION ORNAMENTAL IRON INC BALLUFF INC CERTEX USA THOMAS RESEARCH PRODUCTS INC SIEGEL DISPLAY PRODUCTS GLEASON CORP. LEESON ELECTRIC CORP MADISON COUNTY WOOD PRODUCTS SO-LOW ENVIRONMENTAL EQUIPMENT CO., INC.