Tamilnadu State Economy Development Industry Review:
Tamilnadu In Automotive Industry:

As we see about the Automobile industry there are more engineering and manufacturing based companies located in the major cities of Tamilnadu Like Chennai, Coimbatore, Erode, Namakkal, Karur and more.In Chennai we have top vehicle manufacturing companies like BMW, Caparo, Daimler Trucks, Ford, Hyundai, Komatsu, Michelin, Mitsubishi, Nissan-Renault and others.Apart from the vehicle manufacturing in Tamilnadu we have the industries like Ashok Leyland, Mahindra & Mahindra, MRF, Royal Enfield, TAFE Tractors, TI Cycle of India, TVS and other top industries in Tamilnadu.In Tamilnadu the auto component industries are available more at cities like Coimbatore, Erode, Namakkal and Karur.
Tamilnadu In Electronics Industry:

The Top telecommunications companies in the world like Nokia, Flextronics, Motorola, Sony-Ericsson, Foxconn, Samsung, Cisco, Moser Baer and Dell have their manufacturing hub in Tamilnadu also. In Tamilnadu the Electronics manufacturing started to increase in growth and Tamilnadu leads the software exporter by value in India by ranking second in Software exports.
Tamilnadu In Textiles Industry:

According the Indian economy textile industry plays the main role which provides more jobs to people in India.In Tamilnadu we have large number of garment exporters in top cities like Coimbatore, Erode, Gobichettipalayam, Perundurai, Salem, Tirupur and other cities.The first silk reeling unit which works automatic is available in the Tamilnadu city Gobichettipalayam only.
- Knitwear – Tirupur and Erode
- Cotton mills – Gobichettipalayam, Pollachi, Theni and Vedasandur
- Cotton Market – Rajapalayam
- Zari silk sarees – Kanchipuram and Arani
- Art-Silk sarees - Aruppukottai, Salem, Sathiyamangalam
- Handloom – Andipatti, Tiruchengodu, Paramakudi, Kurinjipadi
- cotton saree weavings – Negamam, Cinnalapatti, Woraiyur, Pochampalli
- Chungidi cotton saree – Madurai
Tamilnadu In Bio-diesel Industry:

The jatropha crops are being planted in the wasteland by farmers and still they are used as the source of biofuel in Tamilnadu which is the method earlier used for Bio-Diesel
Tamilnadu In Energy Industry:

The renewable energy sources and the energy conservation activities are done by the Tamil Nadu Energy Development Agency.In Tamilnadu the Wind farms are constructed at top cities like Coimbatore, Nagercoil, Pollachi, Tuticorin and Udumalaipettai.
Tamilnadu In Fireworks Industry:

In Tamilnadu major Fireworks Industry are available in the city of Sivakasi which is compared to Japan and the Fireworks Industry in Sivakasi contributes 80 percentage safety matches production in India.
Tamilnadu In Nuclear Industry:

In Tamilnadu there are top Nuclear Industry which is the major electricity source like Ennore Thermal Plant, Kalpakkam Nuclear Power Plant, Koodankulam Nuclear Power Plant, Narimanam Natural Gas Plants, Neyveli Lignite Power Plant and Virudhachalam Ceramics.