• Kudankulam Nulcear Power Project

• Semi Conductor Laboratory, Chandigarh

• Tristar Pharma

• Styrigene

• ISRO , Mahindragiri

• HLL Irinjalakuda

• HLL Hubly

• Madras pharm

• DAE

• BARC

• HLL Akkulam

• Kaiga Atomic Power Station

• HLL Peroorkada

• Rajastan  Atomic Power Station

• Tarapur Atomic Power Station

• Kakrapar Atomic Power Station

• Madras Atomic Power Station