In the late 1990s, Osiel Cárdenas Guillén, the former leader of the Gulf cartel, had other similar groups besides Los Zetas established in several cities in Tamaulipas.
San Juan | Juan Carlos I of Spain | Don Juan | Santurce, San Juan, Puerto Rico | Juan Gabriel | Felipe González | Juan Perón | Juan Pablo Montoya | Strait of Juan de Fuca | Juan Ramón Jiménez | Juan Luna | Dominique Gonzalez-Foerster | San Juan, Metro Manila | San Juan Islands | San Juan, Argentina | José González | San Juan del Sur | Juan Manuel Santos | Juan Gris | Juan | Old San Juan | Juan Mónaco | Juan Luis Guerra | Juan de Padilla | San Juan de la Maguana | Miguel Ángel González | Juan Martín del Potro | Juan López de Padilla | Colegio de San Juan de Letran | San Juan Pueblo |