There are two Central Government industrial operations in the city, the Indian Rare Earths, Chavara and Parvathi Mills Ltd., Kollam. Kerala Ceramics Ltd. in Kundara, Kerala Electrical and Allied Engineering Company in Kundara, Kerala Premo Pipe factory in Chavara, Kerala Minerals and Metals Limited in Chavara and United Electrical Industries in Kollam are Kerala Government-owned companies. Other major industries in the private/cooperative sector are Aluminium Industries Ltd. in Kundara, Thomas Stephen & Co. in Kollam, Floorco in Paravur and Cooperative Spinning Mill in Chathannoor. The beach sands of the district have concentrations of such heavy minerals as Ilmenite, Rutile, Monosite and Zircon, which offer scope for exploitation for industrial purposes.