> CSA GROUP NY ARCHITECTS AND ENGINEERS, P.C. New York Since: 2001 CSA GROUP NY ARCHITECTS AND ENGINEERS, P.C.
> NETWORK INFRASTRUCTURE TECHNOLOGIES INC New York Since: 2001 NETWORK INFRASTRUCTURE TECHNOLOGIES INC
> HYDRO TECH ENVIRONMENTAL ENGINEERING AND GEOLOGY, D.P.C. New York Since: 2001 HYDRO TECH ENVIRONMENTAL ENGINEERING AND GEOLOGY, D.P.C.