> MJ ENGINEERING, ARCHITECTURE, LANDSCAPE ARCHITECTURE, AND LAND SURVEYING P.C. New York Since: 1979 MJ ENGINEERING, ARCHITECTURE, LANDSCAPE ARCHITECTURE, AND LAND SURVEYING P.C.
> INSTRUMENTAL SOFTWARE TECHNOLOGIES, INC New York Since: 1998 INSTRUMENTAL SOFTWARE TECHNOLOGIES, INC
> EXTREME ENVIRONMENT MATERIALS SOLUTIONS LLC New York Since: 2010 EXTREME ENVIRONMENT MATERIALS SOLUTIONS LLC
