Links
Arignar Anna Zoological Park Municipal Administration & Water Supply Department
Agriculture Department  Missing Child Bureau
Agriculture Engg. Dept. - Watershed Development Project Police
Pudukkottai District Soil Watershed Atlas Police - Chengleput Range
Animal Disease Infosystem of Tamil Nadu Police Training College
Census 2001: Population data of all villages in TN Pudhu Vazhvu Project
Co-operative Department Pension Directorate
Commercial Taxes Department Prison Department
Districts Environment Profile Raj Bhavan, Chennai
Directorate of Special Village Panchayats Regional Transport Office, Coimbatore
Directorate of Social Welfare - Child Adoption Registration Department 
Directorate of Technical Education Right to Information Act 2005
Directorate of Vigilance and Anti-corruption Road Sector Project
District Rural Development Agency (DRDA), Coimbatore Rural Development Department
Elections Department School Education
 Electrical Inspectorate Schools in Tamil Nadu
Employment & Training Department Seed Certification Department
Environment Department Small Savings Directorate
Environment Information System Small Scale Industries - On-line Registration
Fire and Rescue Services Social Defence
Forensic Sciences Department State Ground & Surface Water Resources Data Centre (PWD)
Forests Department State Institute of Rural Development (SIRD)
Geology and Mining State Transport Authority
Government Examinations Urban Development Project - II
Government Museum Tamil Nadu Budget Document
Handlooms, Handicrafts, Textiles and Khadi Department Tamil Nadu Legislative Assembly
Health and Family Welfare Department Tamil Nadu Rural Bazar
Health and Family Welfare Dept- Tamil Nadu Health Systems Project Third State Finance Commission
High Court Cause List Transport
High Court Judgements Tiruchy Tourism
Highways Department Tsunami: Rescue and Relief operations
 Hindu Religious and Charitable Endowments Administration Department   
Industries World Bank assisted - Emergency Tsunami Reconstruction Project (ETRP)
Tamil Nadu State Climate Change Cell (TNSCCC)  
 

Undertakings / Boards / Corporations / Societies
Aavin (Tamil Nadu Cooperative Milk Producers' Federation) Metropolitan Transport Corporation (Chennai) Ltd.
Adi Dravidar Housing and Development Corporation (TAHDCO) Non-formal and Adult Education - State Resource Centre (SRC)
Arasu Rubber Corporation Ltd  Overseas Manpower Corporation 
AIDS Control Society (TANSACS) SAGOSERVE
  Small Industries Development Corporation Ltd (SIDCO)
Chennai Metro Water Supply & Sewerage Board (CMWS&SB) Sports Development Authority
Chennai Metropolitan Development Authority (CMDA) State Industries Promotion Corporation  (SIPCOT) 
Co-optex State Marketing Corporation Ltd (TASMAC)
Electrical Licencing Board (TNELB) State Child Labour Rehabilitation cum Welfare Society
Electricity Board (TNEB)

State Express Transport Corporation 

Electronics Corporation of Tamilnadu (ELCOT) Tamil Nadu Co-operative Sugar Federation Ltd
Handicrafts Industrial Co-operative Marketing Federation Ltd.  Tamil Nadu Forest Plantation Corporation Ltd
Industrial Development Corporation (TIDCO) Tamil Nadu Newsprint and Papers Limited (TNPL)   
Industrial Investment Corporation (TIIC) Tamil Nadu State Council for Science and Technology
Industrial & Technological Consultancy Organisation of TN (ITCOT)  Tourism Development Corporation Ltd (TTDC)
Information Technology Park - Chennai (TIDEL) TTDC Online Booking of Tours and Hotel Accommodation
Khadi and Village Industries Board Tamil Nadu State Hajj Committee
Magnesite Ltd (TANMAG) Teachers Recruitment Board (TRB)
Maritime Academy TWAD Board - Rain Water Harvesting
Medicinal Plant farms and Herbal Medicine Corporation Ltd. (TAMPCOL) Water Supply And Drainage Board (TWAD)
Medical Services Corporation (TNMSC) Women Development Corporation Limited
Mineral Corporation (TAMIN) Women Development Corporation Limited - Mutram Tamil Monthly
 

Municipalities / Municipal Corporations
Chennai Corporation  Salem Municipal Corporation  
Coimbatore City Municipal Corporation Tiruchirappalli Municipal Corporation
 Madurai Municipal Corporation  Tirunelveli Municipal Corporation
 Perambalur Municipality  Tirunelveli Corporation -Street Light Complaints
 Tambaram Municipality  Thuraiyur Municipality
  Vellore Municipality
 

Statutory Organisations 
Electricity Regulatory Commission (TNERC) State Finance Commission (TNSFC)
Public Service Commission (TNPSC) State Planning Commission
Public Service Commission - Syllabus Third State Finance Commission (TSFC)
 

Districts
 Chennai Salem
Coimbatore Sivaganga
Cuddalore Thanjavur
Dharmapuri The Nilgiris
Dindigul Theni
Erode Thoothukudi
Kanchipuram Tiruchirappalli
Kanyakumari Tirunelveli
Karur Tiruvallur
 Krishnagiri Tiruvannamalai
Madurai Tiruvarur
Nagapattinam Vellore
Namakkal Viluppuram
Perambalur Virudhunagar
Pudukkottai  
Ramanathapuram Tamil Nadu District Maps
 

Universities / Educational Institutions
Alagappa Chettiar College of Engineering and Technology  Madural Kamaraj University
Anna Institute of Management, Chennai   Madural Kamaraj University : Directorate of Distance Distance Education
Anna University Manonmaniam Sundaranar University
Annamalai University National Institute of Technology, 
 Tiruchirappalli (Formerly REC, Trichy) 
Bharathiar University Online Courses of Animal Sciences Academy
Bharathidasan Institute of Management Periyar University
Bharathidasan University  Sarasvati Mahal Library, Thanjavur
Connemara Public Library  Stanley Medical College
Dr. MGR Medical University Tamil Nadu Agricultural University 
 Gandhigram Rural Institute (Deemed 
 University)		 Tamil Nadu Dr. Ambedkar Law University
Indian Institute of Technology, Chennai
(IIT, Madras)		 Tamil Nadu Open University (TNOU)
Institute of Child Health and Hospital for Children Tamil Nadu Science City
Institute of Community Medicine, 
Madras Medical College 		 Tamil Virtual University (TVU)
Institute of Mathematical Sciences, Chennai  University of Madras
 Madras Medical College (MMC) Universities in TN
 Madras Institute of Development Studies  Veterinary & Animal Sciences University