| Thu, Jul 9, 2009 | | | Willbros Completes Acquisition of the Engineering Business of Wink Companies LLC Marketwire (Thu 4:20pm)
| | Thu, Jun 18, 2009 | | | Willbros to acquire engineering unit of Wink Cos. at bizjournals.com (Thu, Jun 18)
| | | Engineering and Construction Expert Sees Big Opportunities in Sector Wall Street Transcript (Thu, Jun 18)
| | | Willbros Group to acquire engineering unit AP (Thu, Jun 18)
| | | Willbros to Acquire the Engineering Business of Wink Companies LLC Marketwire (Thu, Jun 18)
| | Mon, Jun 1, 2009 | | | Willbros Appoints Steve W. Shores Vice President Marketwire (Mon, Jun 1)
| | | Willbros Re-Elects Robert R. Harl and Elects Edward J. DiPaolo to Board Marketwire (Mon, Jun 1)
| | Wed, May 27, 2009 | | | Willbros to Present at the Credit Suisse 2009 Engineering & Environmental Services Conference Marketwire (Wed, May 27)
| | Thu, May 7, 2009 | | | Willbros Group downgraded by Jesup & Lamont Briefing.com (Thu, May 7)
| | Wed, May 6, 2009 | | | Willbros Announces First Quarter 2009 Results Marketwire (Wed, May 6)
| | | Willbros Announces First Quarter 2009 Results Marketwire (Wed, May 6)
| | | Q1 2009 Willbros Group, Inc. Earnings Release - After Market Close CCBN (Wed, May 6)
| | Thu, Apr 30, 2009 | | | Willbros Announces First Quarter 2009 Earnings Release and Conference Call Schedule Marketwire (Thu, Apr 30)
| | | Willbros Announces First Quarter 2009 Earnings Release and Conference Call Schedule Marketwire (Thu, Apr 30)
| | Wed, Apr 22, 2009 | | | NiSource Gas Transmission & Storage and Willbros Enter Alliance Agreement Discussions Marketwire (Wed, Apr 22)
| | Tue, Apr 21, 2009 | | | 5-Star Stocks on the Upswing at Motley Fool (Tue, Apr 21)
| | Mon, Mar 16, 2009 | | | Willbros Announces New Project Awards Marketwire (Mon, Mar 16)
| | Fri, Mar 6, 2009 | | | WILLBROS GROUP INC Financials EDGAR Online Financials (Fri, Mar 6)
| | Tue, Mar 3, 2009 | | | Willbros Completes Move of Corporate Domicile to Delaware Marketwire (Tue, Mar 3)
| | | Willbros Completes Move of Corporate Domicile to Delaware Marketwire (Tue, Mar 3)
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