* Luismin Subsidiary Companies
Partial list as of 1999.

(Don't hold this compilation for complete the gospel. There may be more companies and some of these may presently be in-active or no longer existing. The Old Prospector finds this information to always be in a sate of flux)

LUISMIN operates around 7 mines located in 3 mining districts: San Dimas/Tayoltita (DGO/SIN), Temelscatepec (MEX) and San Martin (QRO). LUISMIN has over 38 operating subsidiaries related to mining. It has also joint-ventured numerous advanced exploration properties with many different partners throughout Mexico.

Corporacion Industrial San Luis S.A. de C.V. Parent Company (SANLUIS)
Asociaciones Mineras San Luis S.A. de C.V. Holds 60% interest in various SANLUIS subsidiaries
Minas de San Luis S.A. de C.V. Mining Interests (LUISMIN)
Minera Arauco S.A. de C.V. La Guitarra Ag-Au Mine, Temascaltepec District, Mexico State (Sold to Genco)
Cia. Minera Astumex S.A. de C.V. (100%)  
Corporacion de Empresas Mineras S.A. de C.V. (100%)  
Cia. Minera Xitle S.A. de C.V.  
Cia. Minera Urique S.A. de C.V.  
Cia. Minera Promontorio S.A. de C.V.