Apex Bodies
Departments
Adi Dravidar and Tribal Welfare Department, Tamil Nadu
Agriculture Department, Tamil Nadu
Animal Husbandary, Darirying and Fisheries Department, Tamil Nadu
Backward Classes Most Backward Classes and Minorities Welfare Department, Tamil Nadu
Commercial Taxes and Registration Department, Tamil Nadu
Co-operation, Food and Consumer Protection Department, Tamil Nadu
Environment and Forests Department, Tamil Nadu
Finance Department, Tamil Nadu
Handlooms, Handicrafts and Textiles Department, Tamil Nadu
Health and Family Welfare Department, Tamil Nadu
Higher Education Department, Tamil Nadu
Highways and Minor Ports Department, Tamil Nadu
Home, Prohibition and Excise Department, Tamil Nadu
Housing and Urban Development Department, Tamil Nadu
Industries and Commerce Department, Tamil Nadu
Information Technology Department, Tamil Nadu
Labour and Employment Department, Tamil Nadu
Legislative Assembly Department, Tamil Nadu
Micro Small and Medium Enterprises Department, Tamil Nadu
Municipal Administration and Water Supply Department, Tamil Nadu
Personnel and Administrative Reforms Department, Tamil Nadu
Planning, Development and Special Initiatives Department, Tamil Nadu
Public Works Department , Tamil Nadu
Revenue Department, Tamil Nadu
Rural Development and Panchayat Raj Department, Tamil Nadu
School Education Department, Tamil Nadu
Social Reforms Department, Tamil Nadu
Social Welfare and Nutritious Meal Programme Department, Tamil Nadu
Special Programme Implementation Department, Tamil Nadu
Tamil Development and Information Department, Tamil Nadu
Tourism, Culture Department and Religious Endowments, Tamil Nadu
Transport Department, Tamil Nadu
Boards / Undertakings
Arasu Rubber Corporation Limited
Chennai Metropolitan Development Authority (CMDA)
Chennai Metropolitan Water Supply and Sewerage Board
Chennai Rivers Restoration Trust (CRRT), Govt. of Tamil Nadu
Department of ExServicemens Welfare
Electronics Corporation of Tamil Nadu Limited (ELCOT)
Medical Services Recruitment Board (MRB), Tamil Nadu
Metropolitan Transport Corporation (Chennai) Ltd
Overseas Manpower Corporation (OMC), Tamil Nadu
Single Window Portal of Tamil Nadu Industrial Guidance and Export Promotion Bureau
State Express Transport Corporation Limited (SETC), Tamil Nadu
State Industries Promotion Corporation of Tamil Nadu (SIPCOT)
Tamil Nadu Adi Dravidar Housing and Development Corporation Limited (TAHDCO)
Tamilnadu Arasu Cable TV Corporation Limited, Chennai
Tamilnadu Cements Corporation Limited, (TANCEM), Chennai
Tamil Nadu Cooperative Marketing Federation Limited
Tamil Nadu Corporation for Development of Women Limited (TNCDW)
Tamil Nadu Electrical Inspectorate
Tamil Nadu Electrical Licensing Board
Tamilnadu Electricity Board Limited (TNEB)
Tamil Nadu Electricity Board (TNEB)
Tamil Nadu Forest Plantation Corporation Limited (TAFCORN)
Tamil Nadu Generation and Distribution Corporation Limited (TANGEDCO)
Tamil Nadu Industrial Investment Corporation Limited
Tamilnadu Infrastructure Development Board
Tamil Nadu Medical Plant Farms & Herbal Medicine Corporation Limited (TAMPCOL)
Tamil Nadu Medical Services Corporation (TNMSC)
Tamil Nadu Minerals Limited (TAMIN)
Tamil Nadu Pollution Control Board(TNPCB)
Tamilnadu Science and Technology Centre, Chennai
Tamil Nadu Slum Clearance Board (TNSCB), Chennai
Tamil Nadu Small Industries Corporation (TANSI)
Tamil Nadu Small Industries Development Corporation Limited, TANSIDCO
Tamilnadu State Agricultural Marketing Board (TNSAMB)
Tamil Nadu State Biodiversity Board
Tamil Nadu State Land Use Board
Tamil Nadu State Marketing Corporation Limited (TASMAC)
Tamil Nadu Sugar Corporation Ltd. (TASCO)
Tamil Nadu Tea Plantation Corporation Limited (TANTEA)
Tamil Nadu Technology Development and Promotion Centre
Tamil Nadu Text Book and Educational Services Corporation (TNTB & ESC)
Tamil Nadu Tourism Development Corporation (TTDC)
Tamil Nadu Traders Welfare Board
Tamil Nadu Uniformed Service Recruitment Board
Tamil Nadu Watershed Development Agency (TAWDEVA)
Tamil Nadu Water Supply and Drainage Board (TWAD)
Teachers Recruitment Board, Tamil Nadu
Chennai Trade Centre, Tamilnadu Trade Promotion Organization (TNTPO)
Crime Branch Criminal Investigation Department (CBCID), Tamil Nadu
Tamil Nadu Civil Supplies Corporation Limited
Information Technology Park, Chennai (TIDEL Park)
Tamil Nadu Industrial Development Corporation (TIDCO)
Tamil Nadu Magnesite Limited (TANMAG)
Tamil Nadu Newsprint and Papers Limited (TNPL)
Tamil Nadu Skill Development Corporation (TNSDC)
Tamil Nadu Co-operative Sugar Federation Ltd. (TNCSF)
Tamil Nadu Eyal Isai Nataka Manram
Tamil Nadu Handloom Weavers Co-operative Society (Co-optex)
Statutory Bodies & Commissions
Tamil Nadu Real Estate Regulatory Authority (TNRERA)
State Rural Health Mission, Tamil nadu
The Staff and Expenditure Reforms Commission
State Council of Educational Research and Training (SCERT), Tamil Nadu
Tamil Nadu Nurses and Midwives Council, Chennai
Tamil Nadu State Council for Science and Technology, Chennai
Tamil Nadu State Council of Higher Education (TANSCHE)
Districts
Urban Local Bodies
Municipal Corporations
Avadi City Municipal Corporation
Coimbatore City Municipal Corporation
Dindigul City Municipal Corporation
Erode City Municipal Corporation
Salem City Municipal Corporation
Tiruchirappalli City Municipal Corporation
Tiruppur City Municipal Corporation
Municipalities
Gobichettipalayam Municipality
Gudalur Municipality (Tiruppur-Nilgiri)
Hosur City Municipal Corporation
Punjaipuliampatti Municipality
Theni-Allinagaram Municipality
Thiruthuraipoondi Municipality
Vikramasingapuram Municipality