| Dhool | 10 Jan 2003 | Dharani | Vikram, Jyothika, Reemma Sen, Vivek | |
| Anbe Sivam | 15 Jan 2003 | Sundar C | Kamal Haasan, Madhavan, Kiran Rathod, Nassar | |
| Annai Kaligambal | 15 Jan 2003 | Rama Narayanan | Livingston, Ramya Krishnan, Anu Prabhakar | |
| Chokka Thangam | 15 Jan 2003 | K. Bhagyaraj | Vijayakanth, Soundarya, Prakash Raj | |
| Kalatpadai | 15 Jan 2003 | J. Ramesh | Jai, Vidhu | |
| Ramachandra | 15 Jan 2003 | Raj Kapoor | Sathyaraj, Vijayalakshmi | |
| Vaseegara | 15 Jan 2003 | K. Selva Bharathy | Vijay, Sneha | |
| Pop Corn | 24 Jan 2003 | Nassar | Mohanlal, Simran | |
| Aasai Aasaiyai | 31 Jan 2003 | Ravi Mariya | Jiiva, Sharmilee | |
| Anbu | 6 Feb 2003 | Thalapathy Raj | Bala, Deepu, Vadivelu | |
| Anbu Thollai | 14 Feb 2003 | Hayath | Pandiarajan, Ravali | |
| Julie Ganapathi | 14 Feb 2003 | Balu Mahendra | Jayaram, Saritha, Ramya Krishnan | |
| Kadhaludan | 14 Feb 2003 | Rajakumaran | Murali, Devayani, Abbas | |
| Student Number 1 | 14 Feb 2003 | Selva | Sibi Raj, Sherin | |
| Yes Madam | 21 Feb 2003 | Rajaji | Prabhu, Vijayalakshmi, Vindhya | |
| Military | 28 Feb 2003 | G. Sai Suresh | Sathyaraj, Rambha, Vijayalakshmi | |
| Pallavan | 28 Feb 2003 | Padmamagan | Manoj Bharathiraja, Rathi | |
| Ilasu Pudhusu Ravusu | 20 Mar 2003 | L. C. Selva | Deepak Dinkar, Suja Varunee, Vadivelu | |
| Manasellam | 20 Mar 2003 | Santhosh | Srikanth, Trisha | |
| Nilavil Kalangamillai | 20 Mar 2003 | V. Sabrivel | Agnivesh, Malar, Babilona | |
| Pavalakkodi | 20 Mar 2003 | Ram-CP Saravanan | Vijay Sarathi, Robert, Paval, Shaama | |
| Ennai Thalatta Varuvala | 21 Mar 2003 | K. S. Ravindran | Ajith Kumar, Vignesh, Reshma | |
| Magic Magic 3D | 11 Apr 2003 | Jose | Suraj Balajee, S. P. Balasubrahmanyam, Pooja Kumar, Tirlok Malik | |
| Dum | 13 Apr 2003 | A. Venkatesh | Silambarasan, Rakshita | |
| Kadhal Sadugudu | 13 Apr 2003 | V. Z. Durai | Vikram, Priyanka Trivedi | |
| Sena | 13 Apr 2003 | Sujith | Sathyaraj, Aravind Akash, Charulatha | |
| Arasu | 14 Apr 2003 | Suresh | Sarathkumar, Simran, Roja | |
| Banda Paramasivam | 14 Apr 2003 | T. P. Gajendran | Prabhu, Abbas, Rambha, Monika | |
| Punnagai Poove | 25 Apr 2003 | S. D. Sabapathy | Nandha, Kaveri, Rekha Vedavyas | |
| Well Done | 25 Apr 2003 | Ravindran | Jayanth, Chytra Hallikeri | |
| Anbe Anbe | 1 May 2003 | Mani Bharathi | Shaam, Sharmelee | |
| Indru Mudhal | 1 May 2003 | M. A. Murugesh | Mithun Tejaswi, Daisy Bopanna, Nanditha | |
| Saamy | 1 May 2003 | Hari | Vikram, Trisha, Vivek | |
| Inidhu Inidhu Kadhal Inidhu | 8 May 2003 | Sakthi Chidambaram | Jai Akash, Neha, Hamsavardhan, Monica | |
| Pudhiya Geethai | 8 May 2003 | K. P. Jagannath | Vijay, Ameesha Patel, Meera Jasmine, Kalabhavan Mani | |
| Lesa Lesa | 16 May 2003 | Priyadarshan | Shaam, Madhavan, Trisha | |
| Parthiban Kanavu | 16 May 2003 | Karu Pazhaniappan | Srikanth, Sneha | |
| Parasuram | 30 May 2003 | Arjun | Arjun, Kiran, Gayathri Raguram, Abbas | |
| Nala Damayanthi | 12 Jun 2003 | Mouli | R. Madhavan, Geetu Mohandas, Shrutika, Anu Hasan | |
| Paarai | 13 Jun 2003 | K. S. Ravikumar | Sarath Kumar, Jayaram, Meena, Ramya Krishnan | |
| Jayam | 20 Jun 2003 | M. Raja | Jayam Ravi, Sadha, Gopichand | |
| Ice | 4 Jul 2003 | Raghuraj | Ashok, Priyanka Trivedi | |
| Kaadhal Kondein | 4 Jul 2003 | Selvaraghavan | Dhanush, Sonia Agarwal, Sudeep Sarangi | |
| Kovilpatti Veeralakshmi | 4 Jul 2003 | K. Rajeswar | Simran, Sonu Sood, Sherin, Alex | |
| Whistle | 4 Jul 2003 | D-Jerry | Vikramaditya, Sherin, Gayathri Raguram | |
| Priyamaana Thozhi | 11 Jul 2003 | Vikraman | R. Madhavan, Jyothika, Sridevi Vijayakumar, Vineeth | |
| Aahaa Ethanai Azhagu | 18 Jul 2003 | Kanmani | Mithun Tejaswi, Charmee, Bhavana | |
| Kadhal Kisu Kisu | 18 Jul 2003 | P. Vasu | Bala, Charmee, Kalabhavan Mani | |
| Thayumanavan | 18 Jul 2003 | Saravanan | Saravanan, Prema, Babloo Prithviraj | |
| Idhayamae | 1 Aug 2003 | Raviraja | Ishaq Hussaini, Krishnana, Vadivelu | |
| Kaakha Kaakha | 1 Aug 2003 | Gautham Vasudev Menon | Suriya, Jyothika, Jeevan, Daniel Balaji | |
| Thithikudhe | 1 Aug 2003 | Brinda Sarathy | Jiiva, Sridevi Vijayakumar, Shrutika | |
| Vikadan | 1 Aug 2003 | Arun Pandian | Harish Raghavendra, Arun Pandian, Gayathri Raguram, Radhika Chaudhari | |
| Eera Nilam | 8 Aug 2003 | Bharathiraja | Manoj Bharathiraja, Nanditha, Suhasini Maniratnam, Vadivelu | |
| Alaudin | 15 Aug 2003 | Ravi Chakravathy | Prabhu Deva, Ashima Bhalla, Raghuvaran | |
| Thennavan | 15 Aug 2003 | A. M. Nandakumar | Vijayakanth, Kiran Rathod, Nassar, Urvashi | |
| Diwan | 22 Aug 2003 | Surya Prakash | Sarath Kumar, Kiran Rathod, Sharmilee, Vadivelu | |
| Boys | 29 Aug 2003 | S. Shankar | Siddharth, Genelia D'Souza, Vivek, Bharath | |
| Success | 5 Sep 2003 | Prashanthshekhar | Dushyanth, Sonia Agarwal, Nandana, Roja | |
| Thiruda Thirudi | 5 Sep 2003 | Subramaniam Siva | Dhanush, Chaya Singh, Karunas | |
| Aalukkoru Aasai | 12 Sep 2003 | V. Sekhar | Sathyaraj, Meena, Manthra, Vadivelu | |
| Alai | 12 Sep 2003 | Vikram Kumar | Silambarasan, Trisha, Vivek, Raghuvaran | |
| Dhivya Teacher | 19 Sep 2003 | Kuha Jayaraj | Anand, Vinitha, Jagan | |
| Naam | 19 Sep 2003 | Saba Kailash | Jai Varma, Prakash Raj, Rashmi Murali, Kalabhavan Mani | |
| Unnai Charanadaindhen | 19 Sep 2003 | Samuthirakani | Venkat Prabhu, S. P. B. Charan, Meera Vasudevan, Santhoshi | |
| Bheeshmar | 27 Sep 2003 | Ranjith | Ranjith, Devayani, Riyaz Khan | |
| Galatta Ganapathy | 27 Sep 2003 | Karthik Kumar | Pandiarajan, Sanghavi | |
| Kaiyodu Kai | 27 Sep 2003 | Rajan Sarma | Aravind Akash, Yugendran, Sona | |
| Ragasiyamai | 27 Sep 2003 | Amuthan | Prasanna, Neelam Singh, Karunas | |
| Three Roses | 27 Sep 2003 | Parameswar | Rambha, Jyothika, Laila, Urvashi | |
| Winner | 27 Sep 2003 | Sundar C | Prashanth, Kiran Rathod, Vadivelu | |
| Vadakku Vaasal | 10 Oct 2003 | B. M. Sundar | Karthik Kumar, Rithana | |
| Anjaneya | 24 Oct 2003 | N. Maharajan | Ajith Kumar, Meera Jasmine, Raghuvaran, Jaya Prakash Reddy | |
| Ottran | 24 Oct 2003 | Ilankannan | Arjun, Simran, Tejashree, Sarath Babu | |
| Pithamagan | 24 Oct 2003 | Bala | Vikram, Suriya, Laila, Sangeetha | |
| Thirumalai | 24 Oct 2003 | Ramana | Vijay, Jyothika, Kausalya, Manoj K. Jayan | |
| Jay Jay | 14 Nov 2003 | Saran | R. Madhavan, Pooja, Amoga, Kalabhavan Mani | |
| Iyarkai | 21 Nov 2003 | S. P. Jananathan | Shaam, Arun Vijay, Kutti Radhika, Seema Biswas | |
| Kurumbu | 21 Nov 2003 | Vishnuvardhan | Allari Naresh, Nikita Thukral, Diya | |
| Nadhi Karaiyinile | 28 Nov 2003 | Ponvannan | Suvalakshmi, Rajan P. Dev, Ramji | |
| Anbe Un Vasam | 5 Dec 2003 | R. Balu | Ashwin, Rathi Arumugam, Yogan | |
| Mullil Roja | 5 Dec 2003 | Kasthuri Pandian | Vishnu, Lahari, Lakshmi | |
| Konji Pesalaam | 12 Dec 2003 | R. Kaleeswaran | Rajkiran, Sreeja, Vamsi | |
| Ooruku Nooruper | 12 Dec 2003 | B. Lenin | Hans Kaushik, G. M. Sundar, Archana, Julie | |
| Enakku 20 Unakku 18 | 19 Dec 2003 | A. M. Jyothi Krishna | Tarun Kumar, Trisha, Shriya | |
| Joot | 19 Dec 2003 | Azhagam Perumal | Srikanth, Meera Jasmine, Vivek, Tejashree | |
| Paththikichu | 19 Dec 2003 | S. S. Arasan | Devaguru, Manjari, Shakeela, Abhinayashree | |
| Soori | 19 Dec 2003 | Shelvan | Vignesh, R. Parthiepan, Uma, Vijayalakshmi | |
| Thathi Thavadhu Manasu | 19 Dec 2003 | Azhagu Rajusundaram | Mumtaj, Urvashi Patel, Sindhuri, Kalabhavan Mani | |
| Indru | 25 Dec 2003 | Naveen Muthuraman | Karthik, Tanu Roy, Maina | |
| Sindhamal Sitharamal | 25 Dec 2003 | K. A. Shanmugavel | Abbas, Nanditha, Sona, Karunas | |
| Kadhal Kirukkan | 26 Dec 2003 | Sakthi Chidambaram | R. Parthiepan, Richa Pallod, Vineeth | |
| Oruththi | 26 Dec 2003 | Amshan Kumar | Ganesh Babu, Poorvaja, Bala Singh | |
| Adhaanda Idhaanda | | R. G. Elavalagan | Pandiarajan, Sangeetha | |
| Bhayam | | David | | |
| IPC 215 | | Charuhasan | Ponvannan, Jaishankar | |
| Oru Thadava Sonna | | M. Jameenraj | Chinni Jayanth, Swarna, Lavanya | |
| Rekkai | | B. Lenin | Narayana Rao, M. S. Vishalakshi, N. Madankumar | |
| Uyirosai | | Hariram | Bharath, Soni | |
| Vaanam Vaazhthattum | | Raveeshwar | Vimalahasan, Rashmi, Kulkarni | |
| Vani Mahal | | Jayram | Vignesh, Suvalakshmi | |