Grupo Sanborns Mexico City tourist attraction and national monument. This is probably the world's only pharmacy decorated with a mural by José Clemente Orozco. In 1946, Frank Sanborn sold his interest in Sanborns to fellow pharmacist Charles Walgreen Jr. of Chicago. Like Walgreens, Sanborns does not use an apostrophe in its name. In Sanborns' case, it is due to the Spanish language not using apostrophes to indicate possession. Walgreens sold its interest in 1985. Currently, Sanborns is a unit of conglomerate Grupo Carso which itself is controlled by Carlos Slim, the fourth wealthiest billionaire in the world as of 2016. Sanborns controls
Grupo México Grupo México Grupo México is the largest mining corporation in Mexico and the third largest copper producer in the world through ASARCO. Ferrocarril Mexicano (Ferromex), the company's rail transport division, operates the nation's largest rail fleet. The company was founded by Raul Antonio Escobedo and Larrea Mota Velasco in 1978. After the government of Carlos Salinas declared the state mining company bankrupt, Larrea purchased key Mexican copper mines in Cananea and Nacozari (cities in the state of Sonora). He also purchased numerous other mining sites, including coal mines in the state of Coahuila. By 2000, Grupo México was responsible for