Prasar Bharti, All India Radio & Doordarshan

ECIL (Govt. of India Enterprises)

BSNL (Bharat Sanchar Nigam Limited)

Horizon Broadcast Electronics

Sun T.V

Webel Mediatronics Pvt. Ltd. (Govt. of West Bengal Enterprises)

Western Railways Mumbai

Hotel Centaur, Hotel Corporation of India Ltd.

BECIL (Broadcast Engineering Consultants India Ltd.), Govt. of India Enterprise

IGNOU (Indira Gandhi National Open University) at Rajkot, Ahmedabad (Gujarat)

National Physical Laboratory

Lady Irwin College, Delhi University.

Shyama Prasad Mukherji College, Delhi University.

Sanjay Engineering Works (Ghaziabad)