Great Lakes Dredge & Dock Corp. provides dredging services. It operates through two segments: Dredging and Environmental & Infrastructure. The Dredging segment involves in the enhancement or preservation of navigability of waterways or the protection of shorelines through the removal or replenishment of soil, sand or rock. The environmental & infrastructure segment provides construction services on soil, water and sediment for clients in both the public and private sectors. The company was founded by William A. Lydon and Frederick C. Drews in 1890 and is headquartered in Oak Brook, IL. [Source: MarketWatch]
Company Website: http://www.gldd.com