Here's list of corporations that owe Pa. $700 million in overdue taxes

http://www.wtae.com/news/30862223/detail.html

See the link at the bottom of the page with the full list of delinquent companies sorted by amount due. These are taxes that are overdue to the point where the State has placed an official lien.

http://www.portal.state.pa.us/portal/server.pt/community/reports_and_statistics/17303/tax_delinquent_lists/581058

"Delinquent taxpayers owe Pennsylvania more than $700 million, and the state is now posting the names of those companies on the Internet

Level 3 Communications is a Colorado-based technology company that has a major presence in Hazelwood making millions streaming videos for Netflix, but the company owes Pennsylvania $16.7 million in back taxes. As a result, the company is No. 1 on the state's list of delinquent taxpayers.

A subsidiary of drugstore chain CVS owes $7.6 million. A local subsidiary of Wall Street bank J.P. Morgan owes $4.6 million.

Consol Energy also owes $1.3 million."