Arts and Entertainment
Architecture, Movies, Music, Muthamil.com, Tamil Entertainment Network, Tamil Literary Classics, Tamil Magic, Uma Abirami
Business and Economy
Industrial, AnyTamil, Beach Mineral Company, Ennore Port Limited, Internet Bazaar, Iris Development Engineering Applications Limited, Martin Lottery Agencies Ltd, Tamilnadu NRI Investors Guide, Tamilnadu Petroproducts, Ltd., Vannet World
Districts
Coimbatore, Cuddalore, Dharmapuri, Dindigul, Erode, Kanchipuram, Kanniyakumari, Karur, Madurai, Nagapattinam
Education
Brindavan Public Schools, Institute for Technology and Management, KW International, Lists of Educational Institutions, Merit International Education Foundation, Mohamed Sathak Trust, School Education Department
Government
Chennai Metropolitan Development Authority, Department of Environment, Department of Geology & Mining,, Directorate of Estates, Directorate of Pensions, Elections Departments, Health & Family Welfare Department, Municipal Adminitration and Water Supply Departmen, Regional Passport Office, Registration Department
Guides and Directories
Indiaclickinfo, Southindia, Tamil Nadu Cities Guide, Tamil Search, TamilAnnam, Tnoli, Trichy Yellow Pages Net, Vanavil, Virtual Heart of Tamilnadu, Wikipedia - Tamil Nadu
Localities
Bhavani, Chengalpattu, Chennai, Chidambaram, Coimbatore, Coonoor, Cuddalore, Dindigul, Erode, Eruvadi
Recreation and Sports
1Up India - Wildlife Sanctuaries of Tamil Nadu, Beaches in Tamilnadu, Beachesof Tamilnadu - Pulicat, Fancy Pigeons from India, Government of Tamilnadu - Youth Welfare and Sports, Ooty - Recreation - Cinema Theatre - Clubs, Paloweb - Sports Kabaddi, Tamil Nadu Chess Association, Tamil Nadu Tennis Association, Tamilnadu Government Policy - Youth Welfare and Sp
Society and Culture
Communities, History, Personal Pages, Politics, Religion, AID India, Arcot Sankara Bhagavat Paada Samithi, M. S. Swaminathan Research Foundation, Pathway, Tamil Nadu Children's Home, Tamil Zone, Tamizhakam, Thamizhar Mandram, Thamizhar Pakkam, The East West Foundation of India
Travel and Tourism
Lodging, Travel Services, Hotel Sangam, Hotels Tamilnadu, Tamil Nadu Tourism Development Corporation, The Bangala, The Fort Dansborg Restoration Project, UCAL Travels