| Thiru M.K.Stalin | Honourable Chief Minister, Public, General Administration, Indian Administrative Service, Indian Police Service, Indian Forest Service, Other All India Service, District Revenue Officers, Police, Home, Special Initiatives and Welfare of Differently Abled Persons. | 044-25672345 |
| Thiru Duraimurugan | Minister for Water Resources, Irrigation Projects including small Irrigation, Legislative Assembly, Governor and Ministry, Elections and Passports, Minerals and Mines. | 044-25674113, 25676210 |
| Thiru K.N.Nehru | Minister for Municipal Administration, Municipal Administration, Urban and Water Supply. | 044-25675370 |
| Thiru I.Periyasamy | Minister for Rural Development, Rural Development, Panchayats and Panchayat Union. | 044-25672866 |
| Dr K.Ponmudy | Minister for Higher Education, Higher Education including Technical Education, Electronics, Science and Technology. | 044-25671142 |
| Thiru E.V.Velu | Minister for Public Works, Public Works (Buildings, Highways and Minor Ports). | 044-25671129 |
| Thiru M.R.K. Panneerselvam | Minister for Agriculture and Farmer’s Welfare, Agriculture, Agricultural Engineering, Agro Service Co-operatives, Horticulture, Sugars, Sugarcane Excise, Sugarcane Development and Waste Land Development. | 044-25670682 |
| Thiru K.K.S.S.R Ramachandran | Minister for Revenue and Disaster Management, Revenue, District Revenue Establishment, Deputy Collectors, Disaster Management. | 044-25670203 |
| Thiru Thangam Thennarasu | Minister for Finance and Human Resources Management, Finance, Planning, Human Resources Management, Pensions and Pensionary benefits, Statistics and Archaeology, Electricity, Non-Conventional Energy Development. | 044-25671696 |
| Thiru Udhayanidhi Stalin | Minister for Youth Welfare and Sports Development, Youth Welfare, Sports Development, Special Programme Implementation Department & Poverty Alleviation Programme and Rural Indebtedness. | 044-25671024 |
| Thiru S. Regupathy | Minister for Law, Law, Courts, Prisons and Prevention of Corruption. | 044-25671118 |
| Thiru S. Muthusamy | Minister for Housing and Urban Development, Housing, Rural Housing, Town Planning projects and Housing Development, Accommodation Control, Urban Planning and Urban Development, Prohibition and Excise, Molasses. | 044-25674510 |
| Thiru KR. Periakaruppan | Minister for Co-operation, Co-operation. | 044-25671184 |
| Thiru T.M.Anbarasan | Minister for Micro, Small and Medium Enterprises (MS&ME), Rural Industries including cottage industries, small Industries, Tamil Nadu Urban Habitat Development Board. | 044-25674020 |
| Thiru M.P.Saminathan | Minister for Tamil Development, Information & Publicity, Tamil Official Language and Tamil Culture, Information & Publicity, Film Technology and Cinematograph Act, Newsprint Control, Stationery and Printing, Government Press. | 044-25673130 |
| Tmt. P. Geetha Jeevan | Minister for Social Welfare & Women Empowerment, Social Welfare including Women and Children Welfare, Orphanages and Correctional Administration, Integrated Child Development Scheme and Beggar Homes and Social Reforms & Nutritious Meal Programme. | 044-25673209 |
| Thiru Anitha R. Radhakrishnan | Minister for Fisheries – Fishermen Welfare and Animal Husbandry, Fisheries, Fisheries Development Corporation and Animal Husbandry. | 044-25672265 |
| Thiru R.S.Rajakannappan | Minister for Backward Classes Welfare, Backward Classes Welfare, Most Backward Classes Welfare and Denotified Communities Welfare, Khadi and Village Industries Board. | 044-25672172 |
| Thiru K. Ramachandran | Minister for Tourism, Tourism and Tourism Development Corporation. | 044-25673126 |
| Thiru R. Sakkarapani | Minister for Food and Civil Supplies, Food and Civil Supplies, Consumer Protection and Price Control. | 044-25671427 |
| Thiru R. Gandhi | Minister for Handlooms and Textiles, Handlooms and Textiles, Boodhan and Gramadhan. | 044-25674234 |
| Thiru Ma.Subramanian | Minister for Health & Family Welfare, Health, Medical Education and Family Welfare. | 044-25672939 |
| Thiru P. Moorthy | Minister for Commercial Taxes and Registration, Commercial Taxes, Registration and Stamp Act, Weights and Measures, Debt Relief including legislation on Money lending, Chits and Registration of Companies. | 044-25672232 |
| Thiru S.S.Sivasankar | Minister for Transport, Transport, Nationalised Transport and Motor Vehicles Act. | 044-25678843 |
| Thiru P.K. Sekarbabu | Minister for Hindu Religious and Charitable Endowments, Hindu Religious and Charitable Endowments and CMDA. | 044-25670374 |
| Dr Palanivel Thiaga Rajan | Minister for Information Technology and Digital Services, Information Technology and Digital Services. | 044-25679136 |
| Thiru Gingee K.S.Masthan | Minister for Minorities Welfare and Non Resident Tamils Welfare, Minorities Welfare, Non Resident Tamils Welfare, Refugees & Evacuees and Wakf Board. | 044-25670401 |
| Thiru Anbil Mahesh Poyyamozhi | Minister for School Education, School Education. | 044-25672574 |
| Thiru Siva. V. Meyyanathan | Minister for Environment and Climate Change, Environment and Pollution Control and Ex-Servicemen. | 044-25675099 |
| Thiru C.V. Ganesan | Minister for Labour Welfare and Skill Development, Labour Welfare, Population, Employment and Training, Census, Urban and Rural Employment. | 044-25673034 |
| Thiru T. Mano Thangaraj | Minister for Milk & Dairy Development, Milk and Dairy Development. | 044-25671512 |
| Dr. T.R.B. Rajaa | Minister for Industries, Industries. | 044-25672631 |
| Dr. M. Mathiventhan | Minister for Forests, Forests. | 044-25672991 |
| Tmt. N. Kayalvizhi Selvaraj | Minister for Adi Dravidar Welfare, Adi Dravidar Welfare, Hill Tribes and Bonded Labour Welfare. | 044-25671021 |
