| Best Electronics and Communication Engineering Colleges for OC group with Cutoff 139 in TNEA 2020 | ||||
| Code | District | College Name | Type | Cutoff |
| 2656 | Tiruppur | Erode Builder Educational Trust's Group Of Institutions | 137.00 | |
| 3826 | Tiruchirappalli | Kongunadu College Of Engineering And Technology | 135.50 | |
| 2725 | Coimbatore | Sri Ramakrishna Institute Of Technology | 135.50 | |
| 4024 | Thoothukkudi | University Voc College Of Engg,Thoothukudi,Anna University Of Tech. Tirunelveli | 135.00 | |
| 1131 | Thiruvallur | Vel Tech | 134.50 | |
| 2608 | Karur | M.Kumarasamy College Of Engineering | 134.25 | |
| 4955 | Tirunelveli | Francis Xavier Engineering College | 134.00 | |
| 4971 | Kanniyakumari | St.Xavier's Catholic College Of Engineering | 133.50 |
| Best Mechanical Engineering Colleges for OC group with Cutoff 139 in TNEA 2020 | ||||
| Code | District | College Name | Type | Cutoff |
| 4971 | Kanniyakumari | St.Xavier's Catholic College Of Engineering | 136.50 | |
| 2369 | Dharmapuri | Government College Of Engineering - Dharmapuri | 136.00 | |
| 1210 | Thiruvallur | Panimalar Engineering College | 135.50 | |
| 2706 | Coimbatore | Dr. Mahalingam College Of Engineering & Technology (Autonomous) | 135.00 | |
| 2722 | Coimbatore | Sri Krishna College Of Technology (Autonomous) | 134.50 | |
| 4023 | Kanniyakumari | University College Of Engg., Nagercoil, Anna University Of Tech. Tirunelveli | 133.50 | |
| 1304 | Thiruvallur | Easwari Engineering College | 131.50 | |
| 2704 | Coimbatore | Coimbatore Institute Of Engineering And Technology | 131.50 |
| Best Computer Science and Engineering Colleges for OC group with Cutoff 139 in TNEA 2020 | ||||
| Code | District | College Name | Type | Cutoff |
| 2613 | Namakkal | K.S.R. College Of Engineering (Autonomous) | 139.50 | |
| 2739 | Coimbatore | Sri Eshwar College Of Engineering | 139.00 | |
| 2741 | Coimbatore | P A College Of Engineering And Technology | 139.00 | |
| 1238 | Thiruvallur | Grt Institute Of Engineering And Technology | 137.50 | |
| 2656 | Tiruppur | Erode Builder Educational Trust's Group Of Institutions | 137.50 | |
| 4917 | Virudhunagar | Sethu Institute Of Technology | 137.00 | |
| 3795 | Tiruchirappalli | T R P Engineering College | 135.50 | |
| 4959 | Virudhunagar | Kamaraj College Of Engineering And Technology | 135.00 |
| Best Electrical and Electronics Engineering Colleges for OC group with Cutoff 139 in TNEA 2020 | ||||
| Code | District | College Name | Type | Cutoff |
| 1026 | Kanchipuram | University College Of Engineering, Kanchipuram | 139.50 | |
| 1310 | Kanchipuram | Misrimal Navajee Munoth Jain Engineering College | 139.00 | |
| 1112 | Thiruvallur | R.M.D. Engineering College | 139.00 | |
| 4971 | Kanniyakumari | St.Xavier's Catholic College Of Engineering | 139.00 | |
| 1520 | Vellore | Kingston Engineering College | 137.50 | |
| 1131 | Thiruvallur | Vel Tech | 137.00 | |
| 4962 | Thoothukkudi | National Engineering College | 136.50 | |
| 1304 | Thiruvallur | Easwari Engineering College | 136.00 |
| Best Civil Engineering Colleges for OC group with Cutoff 139 in TNEA 2020 | ||||
| Code | District | College Name | Type | Cutoff |
| 1309 | Chennai | Meenakshi Sundararajan Engineering College | 140.00 | |
| 3011 | Tiruchirappalli | University Departments Of Anna University Of Tech. Tiruchirappalli, Bit Campus | 138.50 | |
| 2709 | Erode | Institute Of Road And Transport Technology | 137.50 | |
| 2369 | Dharmapuri | Government College Of Engineering - Dharmapuri | 133.00 | |
| 1399 | Kanchipuram | Chennai Institute Of Technology | 132.00 | |
| 2719 | Coimbatore | Sri Ramakrishna Engineering College (Autonomous) | 131.00 | |
| 1324 | Kanchipuram | Sri Sai Ram Institute Of Technology | 131.00 | |
| 2628 | Namakkal | Paavai College Of Engineering | 130.50 |