Robert J Harrisburg

METALLINE FIRE DOOR CO INC TOPSTONES LTD HF GROUP INC THUNDER SCIENTIFIC CORP. AMG INDUSTRIES INC.INDUSTRIAL JOINTS DIV. MICRO-COATINGS INC. IMF CORP CROWN CORK & SEAL CO USA INC SEO LINERS SUNRISE COOPERATIVE INC

WILLIAMS PRODUCTS INC. JOHNSTOWN WIRE TECHNOLOGIES FEROTEC FRICTION INC HUNT AND HUNT, LTD. TEXTILE TAPE WEAVERS INC CYPHER CO R & R MACHINE SHOP INC MORGAN'S WELDING INC SECO-WARWICK CORPORATION KENTUCKY MICRO-FINISHING INC