Highmark, Independence Blue Cross Agree To Combine (WTAE ThePittsburghChannel.com via Yahoo! News)
Highmark Inc. and Independence Blue Cross announced on Wednesday that they agreed to combine the two organizations.

Highmark and Independence Blue Cross Agree to Combine (PR Newswire via Yahoo! Finance)
The boards of directors of Highmark Inc. and Independence Blue Cross announced today that they have approved an agreement to combine the two organizations.