Grupo Polak is integrated by 5 Mexican companies, which are listed below: Dr. José Polak, S.A. de C.V. Polaquimia, S.A. de C.V. Polaquimia de Tlaxcala, S.A. de C.V. Polatecnia, S.A. de C.V. Metapol, S.A. de C.V