Companies in Tamil Nadu, India

Tamil Nadu hosts 2,10,121 registered companies on the MCA corporate register — one of India's larger state-level corporate bases. 1,24,248 (59%) are currently active, meaning the Registrar of Companies has not flagged them as struck off, dissolved, or otherwise non-operational in the master data. The dominant sector by company count is NIC 74999, followed by a long tail of smaller industries characteristic of a diversified state economy. State-level aggregates on this page reflect the registered office address of each company, which may differ from where operations actually take place.