Ameren Illinois / Leidos Engineering Back to Search Ameren Illinois / Leidos Engineering Categories Public Utilities & Environment Utilities 501 E. Lafayette Street , Bloomington , IL , 61701 (800) 755-5000 http://www.AmerenIllinois.com Contacts Primary John Beintema Business Outreach Manager Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone
