AOL said Thursday morning it plans to buy Baltimore mobile advertising company Millennial Media for about $250 million in a deal that would create a single hub for the industry known as "ad tech" here.
Scott Dance, Baltimore Sun
Thu, 09/03/2015 - 6:09am
AOL said Thursday morning it plans to buy Baltimore mobile advertising company Millennial Media for about $250 million in a deal that would create a single hub for the industry known as "ad tech" here.