Adi Dravidar and Tribal Welfare

Industries

Agriculture

Information and Publicity

Animal Husbandry

Information Technology

BC, MBC and Minorities Welfare

Labour and Employment

Commercial Taxes

Law

Cooperation

Municipal Administration and Water Supply Dept.

Dairy Development

Personnel and Administrative Reforms

Energy

 Planning, Development and Special Initiatives Department

Fisheries

Public

Finance

Public Works Department - Buildings

Finance (Pension)

Public Works Department - Irrigation

Food and Consumer Protection

Revenue

Handlooms and Textiles

Rural Development and Panchayat Raj

Health and Family Welfare

School Education

Higher Education

Micro , Small and Medium Enterprises Department
(formerly Small Industries Department)

Highways

Social Welfare and Nutritious Meal Programme

Hindu Religious and Charitable Endowments

Stamps and Registration

Home, Prohibition and Excise (Administration of Justice)

Stationery and Printing

Home, Prohibition and Excise (Motor Vehicles Acts - Administration)

Tamil Development

Home, Prohibition and Excise (Police)

Tourism

Home, Prohibition and Excise (Prisons)

Transport

Home, Prohibition and Excise (Prohibition and Excise)

Youth Welfare and Sports Development