C.A. EL UNIVERSO
Editor of EL UNIVERSO Newspaper, the Largest National Newspaper.

MUY ILUSTRE MUNICIPALIDAD DE GUAYAQUIL
Guayaquil City Hall

GRAPHIC ARTS SENEFELDER C.A.
Graphic Editorial Company founded in 1921

CANODROS S.A.
Tourism development in Ecuador

SIKA ECUATORIANA S.A.
Swiss society producing and commercializing construction materials, chemicals and products.

INSURANCE COMPANY ECUATORIANO SUIZA

ECAPAG (Empresa Cantonal de Agua Potable y Alcantarillado de Guayaquil)
Potable water and sewage system company of Guayaquil.

ZAZAPEC S.A.
Billboards Advertising

ECUATORIANA DE TELEVISION S.A. - ECUAVISA
ECUAVISA television station operator, the most important television station in Ecuador.

CENTRO DE PRODUCTOS ANTICONTAMINANTES S.A. DE C.V. (MÉXICO)
Integral Solutions for environmental problems.