State Express Transport Corporation (Tamil Nadu) Limited - (SETC) is a state-owned transport corporation that runs long-distance mofussil services exceeding 300 km and above throughout the state of Tamil Nadu and major cities in adjoining states of Andhra Pradesh, Karnataka, Kerala and the union territory of Puducherry. This is one of eight transport corporations currently operating in Tamil Nadu. It is registered under the Companies Act,1956 and its registered office situated in Chennai.