Empresas Master | Toa Baja, Puerto Rico – The concrete, aggregates, and paint producer operates under the names Empresas Master, Master Paints & Chemical Corp., and Master Décor. In 2008, Empresas Master, the concrete and aggregates division, was ranked No. 101 on Caribbean Business newspaper’s annual list of Puerto Rico’s Top 400 locally owned companies. Master Décor manufactures expanded polystyrene (EPS) decorative moldings. Master Products employs 400 people. www.mastergroup-pr.com
