DALLAS--(BUSINESS WIRE)--The Billion Dollar Roundtable Inc. (BDR), a top-level corporate advocacy organization that promotes supply chain diversity excellence, announced today that it recently inducted Comcast NBCUniversal as its newest member during the annual BDR summit in Dallas. The global media and technology company joins 20 other U.S.-based corporations in an exclusive group of companies that have attained $1 billion or more in annual Tier I supply-chain diversity spend. Comcast NBCUnive