Following are the main industries in Rajasthan: 

1. Lead and Zinc Industry: This industiy has flourished in Jawar, Debari (Udaipur), Chanderia (Chittor), Rajpura Dariba and Rampura Dariba. This industry has developed near mines. Rest of the raw materials is brought from Malpur Banda, Chauth ka Barwara, and Gurha Kishoridas. About 95% of country’s demand for lead and zinc is fulfilled by Rajasthan.

2. Cement Industry: Rajasthan is the largest producer of cement in the country. The cement industry is concentrated along a belt around Nimbahera, Chittorgarh, Kota, Bundi and Sawaimadhopur. Additionally, some cement factories are also present in Udaipur, Nagaru, Pali and Sirohi. There are 16 large, 5 medium and 130 private cement factories in Rajasthan. Chittorgarh has 6 large factories of cement and hence this city is also called the Cement City. Rajasthan contributes 16% to total cement production in the country. 90% of cement production in Rajasthan is of Portland cement and 10% is white cement.

3. Handicraft Industry: Rajasthan is famous for its handicrafts. Carving of jewels and making of jewellery is concentrated around Jaipur, Pratapgarh and Nathdwara. Jaipur, Jodhpur and Udaipur are the centres for statues and artifacts. Bangles and lac items are made in Jaipur. Barmer, Pali and Saganer are famous for printing, dyeing and bandhni (tie dye). Jodhpur, Jaipur, Ajmer and Barmer are famous for leather items.

4. Marble Industry: Rajasthan is famous for high grade marble. Units of cutting, polishing and carving of mica are present in Makratna, Sirohi, Rajnagar, Chittor, Udaipur and Kishangarh. 

5. Salt and Chemicals Industry: Salt has been made from various runns and lakes of saline water in Rajasthan since ancient times. The largest saline water lake Sambhar Lake is in Rajasthan. This lake produces the largest amount of salt in the country. Additionally, sodium sulphate factory is in Didwana and magnesium sulphate factory is in Pachpadra. 

6. Wool Industry: Most of the sheep and wool-giving animals are reared in Rajasthan. This ensures good availability of raw materials for this industry. Bikaner, Jodhpur, Barmer and Pali are the centres for woolen blanket and ‘namda’ carpets.

7. Cotton Textiles Industry: The cotton textiles industry is in nascent stage in Rajasthan. Mills of cotton textiles are in Bhilwara, Udaipur, Kota, Ganganagar and Pali. Coolants are used to maintain artificial humidity in these factories. These factories produce 4% of cotton textiles of countiy. Suiting and shirting are the main items produced in Rajasthan.

8. Oilseeds Industry: Rajasthan is the number one oilseeds producer in the country. Oil pressing units for groundnut, mustard, soyabean, flex, and castor are present at Bharatpur, Alwar, Jaipur, Dausa, Kota and Bundi.