PHOTO COURTESY OF GRAY CONSTRUCTION Industrial projects have helped lift Gray Construction. Related Links: Main Story: The Market Picture Begins to Clear for the Top 400 Contractors Website of Gray Construction Co. The growing investment in manufacturing and industrial facilities has helped boost many Top 400 Contractors. One of the biggest beneficiaries on this year's list is Gray Construction in Lexington, Ky.Gray Construction has years of experience in manufacturing and process plants, but the recession took its toll. The firm had risen to No. 120 on the Top 400 in 2008, reporting 2007 revenue of $534.1 million. By last year,
The 2016 Summer Olympics boating and swimming events have put an international spotlight on what has been a long-running problem in Rio de Janeiro—untreated sewage and trash are clogging up major bays and waterways.