17988 Edison Ave.
St. Louis, MO, 63005 United States
(636) 530-8000
http://www.aegion.com
S&P 600 (March 31, 2013)
Russell 2000 (June 2012)
Aegion owns a legion of companies that aim to prop up aging highways, bridges, and pipes. Its energy- and mining-focused companies --Bayou,