Fitch Ratings LTD.
Edif. Villa Lanza, Piso 1, Of. 1-4 Calle 21 No. 8530 esq. Costanera - Calacoto
Telfs. (591-2) - 2774470 - 2774471
Fax (591-2) - 2774472
E-mail: fitchratings@fitchratings.com.bo
Contacto: Rodolfo Castillo

Pacific Credit Rating S.A.
Av. Arce, Edificio Illimani - of. 9
Telf. 02 - 2431902
Fax 02 - 2124127
E-mail: slandivar@ratingspcr.com
Web site: www.ratingspcr.com
Contacto: Sebastián Landívar

Moody's
Av. Ballivián esq Calle 15 , Calacoto - Edificio Torre Ketal Piso 3,Of. 320
Tél/fax 2797441 - 2153122
E-mail: e.alvarez@megalink.com
Contacto: Eduardo Alvarez