tamil nadu Government Secretariat

A
Adi-Dravidar and Tribal Welfare Department
Agriculture Department
Animal Husbandry and Fisheries Department
B
Backward Classes, Most Backward Classes and Minorities Welfare Department
C
Cabinet Ministers
Chief Electoral Officer
Chief Minister
Chief Minister's Office
Chief Minister's Special Cell
Chief Secretary
Commercial Taxes Department
Co-operation, Food and Consumer Protection Department
D
Development Commissioner

E
Energy Department
Environment and Forests Department
F
Finance Department
G
Governor
Governor's Household
Governor's Secretariat
H
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
I
Industries Department
Information Technology Department
L
Labour and Employment Department
Law Department
Legislative Assembly Secretariat
M
Miscellaneous Services, Secretariat
Micro , Small and Medium Enterprises Department(formerly Small Industries Department)
Municipal Administration and Water Supply Department
N
National Informatics Centre (NICNET Computer Centre)
P
Pay and Accounts Office (Sectt)
Personnel and Administrative Reforms Department
Planning, Development and Special Initiatives Department
Public Department
Public Works Department
Public (Elections) Department
R
Revenue Department
Rural Development and Panchayat Raj Department
S
School Education Department
Social Reforms Department
Social Welfare and Nutritious Meal Programme Department
Speaker, Legislative Assembly

T
Tamil Development, Religious Endowments and Information Dept
Tourism and Culture Department
Transport Department
V
Vigilance Commissioner and Commr. for Administrative Reforms
Y
Youth Welfare and Sports Development