Bharti, All India Radio & Doordarshan
(Govt. of India Enterprises)
(Bharat Sanchar Nigam Limited)
Mediatronics Pvt. Ltd. (Govt. of West Bengal Enterprises)
Centaur, Hotel Corporation of India Ltd.
(Broadcast Engineering Consultants India Ltd.), Govt. of India Enterprise
(Indira Gandhi National Open University) at Rajkot, Ahmedabad (Gujarat)
Irwin College, Delhi University.
Prasad Mukherji College, Delhi University.
Engineering Works (Ghaziabad)