Industrias Vassallo
 Industrias Vassallo Inc. is a big producer of PVC injection moulded and extruded goods and manufacturer and distributor of PVC pipes and accessories related plastics products and resin furniture. The company is located in Barrio Coto Laurel in Ponce Puerto Rico. In 2004 the company had a workforce of 300 employees and revenues of $51M USD. Its president is Rafael Vassallo. Salvador Vassallo was the company's CEO and president until his death in 2007.