Detcon, Inc.

BAXTER ADVENTURES INC OLIN CORP MCKINSTRY INC. OILMEN'S TRUCK TANKS INC DELPHI AUTOMOTIVE SYSTEMS CANCORE INDUSTRIES INC. SETZER FOREST PRODUCTS ATLAS INDUSTRIAL HOLDINGS LLC PROGRESSIVE SYSTEMS INC ELECTRO MAGNETIC PRODUCTS CORP.

ULTRASONICS AND MAGNETICS CORPORATION STANDEN'S LTD. ANDEX METAL PRODUCTS LTD. ALEXANDER SCREW PRODUCTS INC BERMINGHAM FOUNDATION SOLUTIONS THERMAPAN INDUSTRIES INC. HIGHSIDE CHEMICALS INC. C L INDUSTRIES INC HANSON MANUFACTURING ALPHA PRINTING INC