| Sl.No | Year of excavation | Place | District | Department | Name of the Site | Excavated by | 
| 1 | 1950 | Sanur | Chengalpattu | Southern Circle | Megalithic Site | Shri N.R.Banerjee & Shri K.V.Soundararajan | 
| 2 | 1952 | Sanur | Chengalpattu | Southern Circle | Megalithic Site | Shri N.R.Banerjee & Shri K.V.Soundararajan | 
| 3 | 1952-53 | Chengamedu | South Arcot | Southern Circle | Historical Site | Shri N.R.Banerjee | 
| 4 | 1953-54 | Pallavamedu at Kanchipuram | Chengalpattu | Southern Circle | Historical Site | 
 | 
| 5 | 1954-55 | Amirthamangalam | Chengalpattu | Southern Circle | Megalithic Site | Shri N.R.Banerjee | 
| 6 | 1955-56 | Kunnattur | Chengalpattu | Southern Circle | Megalithic Site | Shri V.D.Krishnasamy | 
| 7 | 1956-57 | Kunnattur | Chengalpattu | Southern Circle | Megalithic Site | Shri V.D.Krishnasamy | 
| 8 | 1957-58 | Kunnattur | Chengalpattu | Southern Circle | Megalithic Site | Shri V.D.Krishnasamy | 
| 9 | 1962-63 | Kanchipuram | Chengalpattu | Southern Circle | Historical Site | Shri R.Subramanian | 
| 10 | 1962-63 | Kaveripattinam | Thanjavur | Southern Circle | Early Historical Site | Shri S.R.Rao | 
| 11 | 1963-64 | Kaveripattinam | Thanjavur | Southern Circle | Early Historical Site | Shri S.R.Rao | 
| 12 | 1964-65 | Paiyampalli | North Arcot | Southern Circle | Neolithic Site | Shri S.R.Rao | 
| 13 | 1964-65 | Kaveripattinam | Thanjavur | Southern Circle | Early Historical Site | Shri S.R.Rao | 
| 14 | 1965-66 | Kaveripattinam | Thanjavur | Southern Circle | Early Historical Site | Shri Krishna Deva | 
| 15 | 1966-67 | Karaikadu | South Arcot | Surveyed by Dr. Yves Martin of the Instiute de Physique du globe, paris, and excavation carried out by Southern circle. | Historical Site | Shri K.V.Raman | 
| 16 | 1966-67 | Kaveripattinam | Thanjavur | Southern Circle | Early Historical Site | Shri K.V.Raman | 
| 17 | 1970-71 | Perur | Coimbatore | Southern Circle | Megalithic Site | Shri K.V. Soundararajan | 
| 18 | 1970-71 | Malayamputtu | North Arcot | Southern Circle | Megalithic Site | Shri K.V. Soundararajan | 
| 19 | 1970-71 | Kaveripattinam | Thanjavur | Southern Circle | Early Historical Site | Shri K.V. Soundararajan | 
| 20 | 1970-71 | Ukkirankottai | Thirunelvelli | Southern Circle | Historical Site | Shri K.V. Soundararajan | 
| 21 | 1972-73 | Kaveripattinam | Thanjavur | Southern Circle | Early Historical Site | Shri K.V. Raman | 
| 22 | 1973-74 | Nanganallur | Madras | Southern Circle | Historical Site | Shri K.V. Soundararajan | 
| 23 | 1973-74 | Gingee fort | South Arcot | Southern Circle | Historical Site | Shri K.V. Soundararajan | 
| 24 | 1973-74 | Kaveripattinam | Thanjavur | Southern Circle | Early Historical Site | Shri K.V. Soundararajan | 
| 25 | 1976-77 | T .Kallupatti | Madurai | Southern Circle | Middle Paleolithic Site | Shri L.K. Srinivasan, | 
| 26 | 1978-79 | Mottur | North Arcot | Southern Circle | Megalithic Site | Shri L.K. Srinivasan | 
| 27 | 1979-80 | T .Kallupatti | Madurai | Southern Circle | Microlithic –Megalithic site | Shri L.K. Srinivasan | 
| 28 | 1982-83 | Kambarmedu | Thanjavur | Southern Circle | Historical Site | Shri C.L.Suri | 
| 29 | 1983-84 | Kambarmedu | Thanjavur | Southern Circle | Historical Site | Shri P. Narayana Babu | 
| 30 | 1984-85 | Auroville | South Arcot | Southern Circle | Megalithic Site | Shri P. Narayana Babu | 
| 31 | 1985-86 | Auroville | South Arcot | Southern Circle | Megalithic Site | Shri P. Narayana Babu | 
| 32 | 1985-86 | Darasuram | Thanjavur | Southern Circle | Historical Site | Shri P. Narayana Babu | 
| 33 | 1986-87 | Darasuram | Thanjavur | Madras Circle | Historical Site | Shri K.P.Poonacha | 
| 34 | 1990-91 | Mamallapuram | Kanchipuram | Madras Circle | Historical Site | Shri B. Narasimhaiah | 
| 35 | 1993-94 | Gingee | Villupuram | Madras Circle | Historical Site | Shri B. Narasimhaiah | 
| 36 | 1994-95 | Gingee | Villupuram | Madras Circle | Historical Site | Shri B. Narasimhaiah | 
| 37 | 1995-96 | Gingee | Villupuram | Chennai Circle | Historical Site | Shri B. Narasimhaiah | 
| 38 | 1997-98 | Mamallapuram | Kanchipuram | Chennai Circle | Historical Site | Shri K.T. Narasimhan | 
| 39 | 1998-99 | Mamallapuram | Kanchipuram | Chennai Circle | Historical Site | Shri K.T. Narasimhan | 
| 40 | 1999-2000 | Mamallapuram (Shore Temple) | Kanchipuram | Chennai Circle | Historical Site | Shri K.T. Narasimhan | 
| 41 | 2001-02 | Fort, Gingee | Villupuram | Chennai Circle | Historical Site | Shri K.T. Narasimhan | 
| 42 | 2002-03 | Fort, Gingee | Villupuram | Chennai Circle | Historical Site | Shri K.T. Narasimhan | 43 | 2003-04 | Dutch Fort, Sadras | Kanchipuram | Chennai Circle | Historical Site | Shri K.T. Narasimhan | 
| 44 | 2003-04 | Adichchnallur | Thoothukudi | Chennai Circle | Megalithic Site | Shri T.Satyamurthy | 
| 45 | 2004-05 | Adichchnallur | Thoothukudi | Chennai Circle | Megalithic Site | Shri T.Satyamurthy | 
| 46 | 2005-06 | Saluvankuppam | Kanchipuram | Chennai Circle | Historical Site | Shri T.Satyamurthy & Smt. Sathyabhama Badhreenath | 
| 47 | 2006-07 | Saluvankuppam | Kanchipuram | Chennai Circle | Historical Site | Smt. Sathyabhama Badhreenath | 
| 48 | 2007-08 | Siruthavur | Kanchipuram | Chennai Circle | Megalithic Site | Smt. Sathyabhama Badhreenath | 
| 49 | 2010-11 | Malaiyadipatti | Pudukottai | Chennai Circle | Pre- Historic Site | Shri Ramesh S. Mulimani | 
| 50 | 2013-14 | Pulicat | Thiruvallur | Chennai Circle | Historical Site | Shri. Dr. Maheswari | 
| 51 | 2022-23 | Vadakkupattu | Kanchipuram | Chennai Circle | Pre-Historic and Early Historical Site | Shri. Kalimuthu.M |