01
M/s. MTRDC
( Microwave tube research and development centre)
02
M/s. HINDUSTAN AERONAUTICS LTD
03
M/s. HEALTHIUM MEDTECH LTD
04
M/s. BHARATH ELECTRONICS LIMITED
05
M/s. ABB INDIA LTD
06
M/s. LUWA INDIA PVT. LTD
07
M/s. ENRX PVT. LTD
08
OLEO BUFFERS INDIA PVT. LTD