Blue Cross & Blue Shield United of Wisconsin is the largest health insurance company in the state. They are also the most experienced. Since opening their doors in 1940, they have dedicated themselves to giving the people of Wisconsin the best service and value possible. Headquartered in Milwaukee and formed by the combination of Blue Cross & Blue Shield United of Wisconsin and United Wisconsin Services, Inc., Cobalt Corporation (NYSE: CBZ) serves 2 million lives in 49 states.
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© Blue Cross and Blue Shield Association - All Rights Reserved. The Blue Cross and Blue Shield Association is an association of independent, locally operated Blue Cross and Blue Shield Plans.
