COOPER BUSSMANN · CHICAGO, ILActiveCUSTOM TAPES INC · HARWOOD HEIGHTS, ILActiveDOR-O-MATIC · HARWOOD HEIGHTS, ILActiveMETHODE DEVELOPMENT CO. · HARWOOD HEIGHTS, ILActiveQCC LLC · HARWOOD HEIGHTS, ILActiveSTERLING PLATING INC. · HARWOOD HEIGHTS, ILActive
Source: U.S. EPA Toxic Release Inventory. Registration does not by itself indicate a health hazard.