| Sr.No. | Government organization / PSU |
| 1 | Air port Authority, New Delhi |
| 2 | Naval Dockyard, Mumbai |
| 3 | Electronics Test & Development Centre. Bangalore, Hyderabad |
| 4 | Electronics Regional Test Laboratory, Mumbai |
| 5 | Air India, Hyderabad |
| 6 | IIT, Bombay |
| 7 | Hindustan Aeronautics Limited, Bangalore, Nasik, Hyderabad |
| 8 | Bharat Heavy Electricals Limited, Trichy, Tamilnadu, Bangalore |
| 9 | Bharat Electronics Ltd. Pune |
| Sr.No. | M N C Company Names |
| 1 | Siemens Ltd, Nasik, Mumbai. |
| 2 | Bosch Limited, Bangalore. |
| 3 | Whirlpool of India Pune, Faridabad |
| 4 | Honeywell automation |
| 5 | LG Electronics India Pvt. Ltd, Noida |
| 6 | Emerson Network Power (I) Pvt. Ltd, Mumbai. |
| 7 | BELZ Instrument, Faridabad |
| 8 | Genetron (Thailand) Co. Ltd. Thailand |
| 9 | NRG Europe Components BV, Netherland |
| 10 | Hiseda Calibration Co. Ltd, Vietnam |
| 11 | ANMAR-Poland, Poland |
| Sr.No. | Calibration Laboratory |
| 1 | Institute for Design of Electrical Measuring Instruments, Mumbai |
| 2 | Central Power Research Institute Bangalore |
| 3 | Electronics test & development centre Bangalore, Hyderabad |
| 4 | Electronics regional test laboratory, Mumbai |
| 5 | BELZ Instrument, Faridabad |
