Public, Indian Administrative Service, Indian Police Service, Indian Forest Service, General Administration, District Revenue Officers, Police and Home, Public Works, Irrigation including Minor Irrigation, Programme Works, Highways and Minor Ports
Finance, Planning, Legislative Assembly, Elections and Passports, Housing, Rural Housing and Housing Development, Slum Clearance Board and Accomodation Control,Town Planning,Urban Development and Chennai Metropolitan Development Authority
Electricity,Non-Conventional Energy Development, Prohibition and Excise, Molasses and Prevention of Corruption Act
Municipal Administration, Rural Development, Panchayats and Panchayat Unions, Poverty Alleviation Programmes, Rural Indebtedness, Urban and Rural Water Supply, Implementation of Special Programme
Fisheries and Fisheries Development Corporation, Personnel and Administrative Reforms, Personnel and Administrative Reforms (Training)
Law, Courts and Prisons, Mines and Minerals
Higher Education including Technical Education, Electronics, Science and Technology.
Social Welfare including Womens and Childrens Welfare, Orphanages and Correctional Administration, Integrated Child Development and Beggar Homes, Welfare of the Differently Abled and Social Reforms and Nutritious Noon Meal Programme
Food, Civil Supplies, Consumer Protection and Price Control
Health, Medical Education and Family Welfare
Agriculture, Agricultural Engineering, Agro Service Cooperatives, Horticulture, Sugarcane Cess, Sugarcane Development and Waste Land Development
Information and Publicity, Film Technology and Cinematograph Act, Stationery and Printing and Government Press
Revenue, District Revenue Establishment,. Deputy Collectors, Weights and Measures, Debt Relief including Legislation on Money lending, Chits, Registration of Companies and Disaster Management
Rural Industries including Cottage Industries, Small Industries
Transport, Nationalised Transport and Motor Vehicles Act
Labour, Population, Employment and Training, Newsprint Control, Census and Urban and Rural Employment and Wakf Board
Information Technology
Adi Dravidar Welfare, Hill Tribes and Bonded Labour.
Tamil Official Language and Tamil Culture and Archaeology
Khadi and Village Industries Board, Bhoodan and Gramadhan.
Hindu Religious and Charitable Endowments
Backward Classes, Most Backward Classes and Denotified Communities, Overseas Indians, Refugees and Evacuees and Minorities Welfare