Adi Dravidar and Tribal Welfare Department
Agriculture Department
Animal Husbandry, Dairying and Fisheries Department
BC, MBC & Minorities Welfare Department
Co-operation, Food and Consumer Protection Department
Commercial Taxes and Registration Department
Energy Department
Environment and Forests Department
Finance Department
Handlooms, Handicrafts, Textiles and Khadi Department
Health and Family Welfare Department
Higher Education Department
Highways and Minor Ports Department
Home, Prohibition and Excise Department
Housing and Urban Development Department
Industries Department
Information Technology Department
Labour and Employment Department
Law Department
Municipal Administration and Water Supply Department
Personnel and Administrative Reforms Department
Planning, Development and Special Initiatives Department
Public Department
Revenue and Disaster Management Department
Rural Development and Panchayat Raj Department
School Education Department
Micro , Small and Medium Enterprises Department
Social Welfare and Nutritious Meal Programme Department
Tamil Dev. and Information Department
Tourism,Culture and Religious Endowments Department
Transport Department
Youth Welfare and Sports Development Department
Welfare of Differently Abled Persons
Public (Elections) Department
Special Programme Implementation
Public Works Department