Simpower Ltd., A Collicutt Energy Services Company

SPILLMAN COMPANY SUPERIOR MIRROR TRISTAR ELECTRONICS, CONTROLS & AUTOMATION APPLIED RESOURCES INC MODINE MANUFACTURING CO DEACON INDUSTRIAL SUPPLY CO W L GORE & ASSOCIATES INC KERR-MCGEE CHEMICAL LLC AES ENGINEERED SYSTEMS, ALBANY INTERNATIONAL ROTH DIAMOND TOOLS LTD.

DYTRON CORP. WEYERHAEUSER CO MEPHISTO TOOL COMPANY, INC. GENERAL FINDINGS CO. CRUCIBLE MATERIALS CORP DE HOOPER INDUSTRIES CUSTOM METALS KIRK INTEGRATED MARKETING SERVICE BRAKEWELL STEEL FABRICATORS BERNHARD INC