CompanyQ629981· pop 6· linked from 13,736 articlesNielsen AudioSign in to saveconsumer research company in the United States that collects listener data on radio broadcasting audiencesConnectionsNew York CityCityWashington, D.C.EntitycomputerEntityLos AngelesEntityChicagoEntitytelevisionEntitySan FranciscoEntityAtlantaEntitystatisticsEntityPhiladelphiaEntityHoustonEntitymobile phoneEntityDetroitEntityInternational Standard Book NumberEntityBaltimoreEntitySan JoseEntityPittsburghEntityJacksonvilleEntitymonopolyEntityRiversideEntityCategories1949 establishments in Washington, D.C.1950s mergers and acquisitions2012 mergers and acquisitionsAmerican companies established in 1949Companies based in Columbia, MarylandControl Data CorporationMarket research companies of the United StatesRadio audience audit