Empresas 1BC (also known as Grupo Phelps, Centro Corporativo 1BC, and Grupo 1BC), is a privately owned Venezuelan corporation which operates diverse media enterprises such as Radio Caracas Televisión, Etheron, Radio Caracas Radio, 92.9 tu FM , Sonográfica, FonoVideo, Recordland, and Radionet, to name a few. This conglomerate is headed by Marcel Granier and headquartered in Caracas, Venezuela.