Post & Telegraph department Airport authority of India
Shipping corporation of India Dredging corporation of India
Grammen sanchar Ltd. Standard charterd Bank State Bank of India
Fort William Indian Railways Airforce Stations
Rajputana Rifles TISCO TELCO
Police Head Quarters Brand Alloys Ltd Infinity Electric Ltd.
Samsung India Ltd. Hindustan Coppers Ltd. R.N.Tagore Intl.Institute of Cardiac Sciece
National Institute of orthopedically handicapped N.T.P.C Sonali Bank, Bangladesh
Grammen Co-oprative Bank All Backward Class Relieve & dev. Mission Tata Tele- services Ltd.
McNally Bharat Engineering Ltd. Electronic Corporation of India Ltd. Institute Of Business Management
Housing Directorate India Trade Promotion Organisation Mython Alloys Ltd.
Thakupukur Cancer Hospital Dalmia Tea Plantation United Bank Of India
Corporation Bank State Bank of Indore Embassy of Zambia + 10 more
And more then 10,000 big, small units + residences