Great Lakes Dredge & Dock Corp.

Great Lakes Dredge & Dock Company is America's premier dredging contractor. To create, maintain and restore a wide variety of port and coastal assets – harbors, waterways, rivers, wetlands, beaches, and storm-eroded shores – we use our sizeable fleet of specialized dredging equipment to excavate and transport the full range of underwater soils, including silts, sands, clays, and rock. We work worldwide.