fields. Agriculture - the whole of Kongunadu Textiles - Tirupur , Coimbatore , Erode , Perundurai , Gobichettipalayam , Attur , Pallipalayam , Tiruchengode , Salem , Rasipuram , Dharmapuri , Namakkal , Karur , Kallakurichi , Dharapuram . White silk - Gobichettipalayam - First automated Silk reeling unit in India