| Jan | Shaji Kailas | Ajith Kumar, Sneha | Roja Combines | |
| 1 Jan 2004 | Baabi | M. V. Gopalan | | |
| 1 Jan 2004 | Kadhal Saregama | Ameerjan | Kaushik | |
| 7 Jan 2004 | Perazhagan | Sasi Shanker | Suriya, Jyothika, Vivek | |
| 14 Jan 2004 | Engal Anna | Siddique | Vijayakanth, Prabhu Deva, Pandiarajan, Swarnamalya | |
| 14 Jan 2004 | Image | Alex Pandian | Jai Varma, Abhinayashree | |
| 14 Jan 2004 | Jai | S. Narayan | Prashanth, Anshu Ambani, Thyagarajan, Rajkiran | |
| 14 Jan 2004 | Kovil | Hari | Silambarasan, Sonia Agarwal, Rajkiran, Nassar | |
| 14 Jan 2004 | Pudhukottaiyilirundhu Saravanan | S. S. Stanley | Dhanush, Aparna Pillai, Karunas | |
| 14 Jan 2004 | Settai | Shivan | Pandiarajan, Livingston, Vindhya | |
| 14 Jan 2004 | Virumaandi | Kamal Haasan | Kamal Haasan, Abhirami, Napoleon, Pasupathy | |
| 21 Jan 2004 | Aaytha Ezhuthu | Mani Ratnam | Suriya, R. Madhavan, Siddharth, Meera Jasmine | |
| 6 Feb 2004 | Thendral | Thangar Bachan | Parthiban, Uma, Swathi | |
| 6 Feb 2004 | Vayasu Pasanga | Bharathi Kannan | Anush, Jai Arvind, Master Manikandan, Vindhya | |
| 13 Feb 2004 | Kamaraj | A. Balakrishnan | Richard Madhuram, Vijayan, Mahendran, V. S. Raghavan | |
| 13 Feb 2004 | Varnajalam | Nakulan Ponnusamy | Srikanth, Sadha, Kutty Radhika | |
| 20 Feb 2004 | Autograph | Cheran | Cheran, Sneha, Gopika, Mallika | |
| 20 Feb 2004 | Kangalal Kaidhu Sei | Bharathiraja | Vaseegaran, Priyamani, Sanath Gunathilake | |
| 26 Feb 2004 | Ennavo Pudichirukku | Meenakshi Sundaram | Sudeep Sarangi, Bharani, Sindhuri | |
| 27 Feb 2004 | Campus | Sharvi | Sajith Raj, Nitesh, Divya Dwivedi, Sheetal Shah | |
| 5 Mar 2004 | Adi Thadi | Shivraj | Sathyaraj, Napoleon, Abbas, Rathi | |
| 5 Mar 2004 | Gambeeram | Suresh | Sarath Kumar, Laila, Pranathi, Vadivelu | |
| 12 Mar 2004 | Nee Mattum | Mathi Natesh | Jana, Deepu, Preethi | |
| 19 Mar 2004 | Aarumugasaamy | Raviraja | Pandiarajan, Preethi Varma | |
| 26 Mar 2004 | Pethi Solla Thattathea | Dharma | Pandiarajan, Nanditha | |
| 26 Mar 2004 | Udhaya | Azhagam Perumal | Vijay, Simran | |
| 2 Apr 2004 | Kadhal Dot Com | Selvaraj | Prasanna, Anu Sasi, Shruthi Raj | |
| 14 Apr 2004 | Kanavu Meippada Vendum | Janaki Vishwanathan | Ramya Krishnan, Asim Sharma, Lakshmi Gopalaswamy, Karthik Srinivasan | |
| 14 Apr 2004 | Kuthu | A. Venkatesh | Silambarasan, Divya Spandana, Kalabhavan Mani | |
| 17 Apr 2004 | Ghilli | Dharani | Vijay, Trisha, Prakash Raj, Ashish Vidyarthi | |
| 23 Apr 2004 | Aethirree | K. S. Ravikumar | R. Madhavan, Sadha, Kanika, Rahman | |
| 23 Apr 2004 | Kavithai | G. Kicha | Vamsi, Chaya Singh, Sarath Babu | |
| 23 Apr 2004 | Vaanam Vasappadum | P. C. Sriram | Karthik Kumar, Poongkothai Chandrahasan, Revathi, Nassar | |
| 1 May 2004 | Arul | Hari | Vikram, Jyothika, Pasupathy, Kollam Thulasi | |
| 11 Jun 2004 | Jore | Selva | Sathyaraj, Sibiraj, Bhanupriya, Gajala | |
| 11 Jun 2004 | Maanasthan | Marumalarchi Bharathi | Sarath Kumar, Abbas, Sakshi Sivanand | |
| 25 Jun 2004 | Machi | K. S. Vasanthakumar | Dushyanth Ramkumar, Shubha Poonja, Pasupathy | |
| 25 Jun 2004 | Super Da | Azhagu Raja Sundaram | Ramki, Kunal, Anusha | |
| 9 Jul 2004 | New | S. J. Surya | S. J. Surya, Simran, Devayani, Kiran Rathod | |
| 9 Jul 2004 | Singara Chennai | Suriyan | Abhinay, Rathi, Kalabhavan Mani | |
| 16 Jul 2004 | Saga | Ramesh Krish | Akshaya | |
| 16 Jul 2004 | Sema Ragalai | Ram | Sathyaraj, Devayani, Kalabhavan Mani | |
| 23 Jul 2004 | Shock | Thiagarajan | Prashanth, Meena, Abbas | |
| 23 Jul 2004 | Sullan | Ramana | Dhanush, Sindhu Tolani, Pasupathy | |
| 30 Jul 2004 | Azhagiya Theeye | Radha Mohan | Prasanna, Navya Nair, Jai Varma, Prakash Raj | |
| 30 Jul 2004 | Kadhale Jayam | V. Natarajan | V. Natarajan, Sudeep Sarangi, Swathika, Preethi Varma | |
| 30 Jul 2004 | Loves | K. Jayapandian | Thamizh, Sona, Sweety | |
| 6 Aug 2004 | Sound Party | Aarthi Kumar | Sathyaraj, Prathyusha, Manivannan, Vadivelu | |
| 10 Aug 2004 | Arivumani | M. K. Kennedy | Murali, Meera Vasudevan, Shreesha | |
| 15 Aug 2004 | Vasool Raja MBBS | Saran | Kamal Haasan, Sneha, Prabhu, Prakash Raj | |
| 22 Aug 2004 | Azhagesan | Aarthi Kumar | Sathyaraj, Prema, Manoj K. Jayan | |
| 29 Aug 2004 | Kalamulla Kalam Varai | Udhaya | | |
| 29 Aug 2004 | Madhurey | Ramana Madhesh | Vijay, Rakshitha, Sonia Agarwal, Tejashree | |
| 3 Sep 2004 | Kudaikul Mazhai | R. Parthiban | R. Parthiban, Madhumitha, Sriman, Deepa Venkat | |
| 10 Sep 2004 | Chellamae | Gandhi Krishna | Vishal, Reemma Sen, Bharath, Vivek | |
| 17 Sep 2004 | Arasatchi | N. Maharajan | Arjun, Lara Dutta, Raghuvaran, Karan | |
| 17 Sep 2004 | Gajendra | Suresh Krishna | Vijayakanth, Laya, Flora | |
| 1 Oct 2004 | Giri | Sundar C | Arjun, Reemma Sen, Divya Spandana, Devayani | |
| 1 Oct 2004 | M. Kumaran Son of Mahalakshmi | M. Raja | Jayam Ravi, Asin, Nadhiya, Prakash Raj | |
| 1 Oct 2004 | Oru Murai Sollividu | A. Jawahar | Rohit, Janapriya, Yugendran | |
| 8 Oct 2004 | Bose | Senthil Kumar | Srikanth, Sneha, Kalabhavan Mani | |
| 8 Oct 2004 | Rush | S. Rajkumar | Rajkumar, Mangai | |
| 15 Oct 2004 | Adhu | Ramesh Balakrishnan | Sneha, Abbas, Aravind, Suha | |
| 22 Oct 2004 | 7G Rainbow Colony | Selvaraghavan | Ravi Krishna, Sonia Agarwal, Suman Shetty | |
| 22 Oct 2004 | Vishwa Thulasi | Sumathy Ram | Mammooty, Nandita Das | |
| 29 Oct 2004 | En Purushan Ethir Veetu Ponnu | Barani Kumar | Pandiarajan, Sanghavi, Radhika Chaudhari, Abhinayashree | |
| 5 Nov 2004 | Neranja Manasu | Samudrakani | Vijayakanth, Susan, Mahima, Nassar | |
| 12 Nov 2004 | Attahasam | Saran | Ajith Kumar, Pooja, Babu Antony, Sujatha | |
| 12 Nov 2004 | Chatrapathy | Srimahesh | Sarath Kumar, Nikita Thukral, Prakash Raj, Vadivelu | |
| 12 Nov 2004 | Dreams | Kasthuri Raja | Dhanush, Diya, Parul Yadav | |
| 12 Nov 2004 | Manmadhan | A. J. Murugan Silambarasan | Silambarasan, Jyothika, Sindhu Tolani, Atul Kulkarni | |
| 3 Dec 2004 | Amma Appa Chellam | Suriyan | Bala, Chaya Singh, Sathya | |
| 3 Dec 2004 | Maha Nadigan | Sakthi Chidambaram | Sathyaraj, Manoj Bharathiraja, Mallika, Namitha | |
| 17 Dec 2004 | Aai | A. Venkatesh | Sarath Kumar, Namitha, Kalabhavan Mani | |
| 17 Dec 2004 | Jaisurya | Manoj Kumar | Arjun, Laila, Chaya Singh | |
| 17 Dec 2004 | Jananam | Ramesh Selvan | Arun Vijay, Priyanka Trivedi, Ashish Vidyarthi, Raghuvaran | |
| 17 Dec 2004 | Kaadhal | Balaji Sakthivel | Bharath, Sandhya, Sukumar | |
| 17 Dec 2004 | Meesai Madhavan | S. Ramu | Ramana, Kutty Radhika, Ilavarasu | |
| 24 Dec 2004 | Gomathi Nayagam | Ponvannan | Ponvannan, Haripriya, Karthika, Manivannan | |
| 26 Dec 2004 | Kadhale Engal Desiya Geetham | Vijay Anand | Sriram Raghavan, Varshini, Ramesh Aravind | |
| 26 Dec 2004 | Ramakrishna | Agathiyan | Jai Akash, Sridevika, Vani | |
| 26 Dec 2004 | Remote | Karvannan | Napolean, Anamika, Sukumar | |
| Jollyman | K. K. Muthukumaar | Pandiarajan, Aishwarya | |
| Kizhakku Boomi | D. K. Bose | | |
| Pinju Nenjangal Puthiyathor Ulagam | Ilayavan | | |
| Pithan | N. Manikandan | Ashwathaman, Devan, Priya | |
| Senthalam Poove | Benjamin | Livingston, Devayani | |