January 28, 2012 (East County) -- Owners of two East County businesses are hearing their voices on radio commercials this month as part of the San Diego Better Business Bureau’s “Famous Voices” radio advertising campaign. Mark McDonald of La Mesa Carpet & Linoleum and Brad Belus of Cable, Pipe and Leak Detection of El Cajon are among  several BBB accredited businesses touting the value of the BBB to their company and consumers in the community on about 2,000 30-second commercial spots airing in January on 19 English-language and nine Spanish-language stations.