Public, General Administration, Indian Administrative Service, Indian Police Service, Other All India Service, District Revenue Officers, Police, Home, Special Initiatives, Special Programme Implementation, Welfare of Differently abled persons.
Irrigation Projects including small Irrigation, Legislative Assembly, Governor and Ministry, Elections and Passports, Minerals and Mines.
Municipal Administration, Urban and Water Supply.
Co-operation, Statistics and Ex-Servicemen Welfare
Higher Education including Technical Education, Electronics, Science and Technology
Public Works (Buildings, Highways and Minor Ports)
Agriculture, Agricultural Engineering, Agro Service Co-operatives, Horticulture, Sugarcane Excise, Sugarcane Development and Waste Land Development
Revenue, District Revenue Establishment, Deputy Collectors, Disaster Management
Industries, Tamil Official Language and Tamil Culture, Archeology.
Law, Courts, Prisons and Prevention of Corruption
Housing, Rural Housing, Town Planning projects and Housing Development, Accommodation Control, Town Planning, Urban Development and Chennai Metropolitan Development Authority.
Rural Development, Panchayats and Panchayat Unions, Poverty Alleviation Programmes, Rural Indebtedness.
Rural Industries including cottage industries, small Industries, Slum Clearance Board.
Information & Publicity, Film Technology and Cinematograph Act, Newsprint Control, Stationery and Printing, Government Press.
Women and Children Welfare including Social Welfare, Orphanages and Correctional Administration, Integrated Child Development Scheme and Beggar Homes and Social Reforms & Nutritious Meal Programme
Fisheries and Fisheries Development Corporation and Animal Husbandry
Transport, Nationalised Transport and Motor Vehicles Act.
Food and Civil Supplies, Consumer Protection and Price Control
Electricity, Non Conventional Energy Development, Prohibition and Excise, Molasses
Handlooms and Textiles, Khadi and Village Industries Board, Boodhan and Gramadhan.
Health, Medical Education and Family Welfare
Commercial Taxes, Registration and Stamp Act, Weights and Measures, Debt Relief including legislation on Money lending, Chits and Registration of Companies
Backward Classes Welfare, Most Backward Classes Welfare and Denofied Communities Welfare
Hindu Religious and Charitable Endowments
Finance, Planning, Personnel and Administrative Reforms, Pensions and Pension allowances.
Milk and Diary Development
Minorities Welfare, Non Resident Tamils Welfare, Refugees & Evacuees and Wakf Board
Environment and Pollution Control, Youth Welfare and Sports Development
Labour Welfare, Population, Employment and Training, Census, Urban and Rural Employment
Tourism and Tourism Development Corporation
Adi Dravidar Welfare, Hill Tribes and Bonded Labour Welfare.