RadioShack Corporation (RadioShack) is engaged in the retail sale of consumer electronics goods and services through the RadioShack store chain and non-RadioShack-branded kiosk operations. The Company's stores are located in shopping malls and strip centers, as well as individual storefronts. At December 31, 2009, RadioShack operated 4476 United States Company-operated stores under the RadioShack brand located throughout the United States, as well as in Puerto Rico and the United States Virgin Islands. In December 2008, the Company acquired the remaining interest (slightly more than 50%) of the Mexican joint venture - RadioShack de Mexico, S.A. de C.V. - with Grupo Gigante, S.A.B. de C.V.