> RAVI ENGINEERING AND LAND SURVEYING, P.C. New York Since: 1995 RAVI ENGINEERING AND LAND SURVEYING, P.C.
> POPLI ARCHITECTURE + ENGINEERING & L.S., DPC New York Since: 1992 POPLI ARCHITECTURE + ENGINEERING & L.S., DPC
> PRECISION GRINDING AND MANUFACTURING CORPORATION New York Since: 1967 PRECISION GRINDING AND MANUFACTURING CORPORATION
