BEAR ROOFING & INSULATION INC · CHARLOTTESVILLE, VAActiveIVY INDUSTRIES INC · CHARLOTTESVILLE, VAActiveNORTHROP GRUMMAN SYSTEMS CORP · CHARLOTTESVILLE, VAActiveOVENAIRE-AUDIO-CARPENTER · CHARLOTTESVILLE, VAActive
Source: U.S. EPA Toxic Release Inventory. Registration does not by itself indicate a health hazard.