Precon Marine Precon Marine is a marine contractor specializing in heavy marine construction, waterfront construction, and related services. | ![]() Boh Bros. Construction Boh Bros. Construction Co. is a construction company engaged in heavy civil construction, pile driving, marine services, paving and utilities, site preparation, etc. | Continental Construction Continental Construction is a company that provides heavy industrial and marine construction services. | ![]() Great Lakes Dredge & Dock Great Lakes Dredge & Dock (formerly known as Lydon & Drews Partnership) is a provider of dredging services. | Maritime Craft Services Maritime Craft Services is a company providing support vessels for dredging and marine construction projects. | |
Founding Date | Founding Date 1993 | Founding Date 1909 | Founding Date 1977 | Founding Date 1890 | Founding Date 1977 |
Type | Type Private | Type Private | Type Private | Type Public | Type Private |
Tags | |||||
Locations | Locations HQ | Locations New Orleans, US HQ Baton Rouge, US Hammond, US New Orleans, US New Orleans, US | Locations HQ | Locations Houston, US HQ Samaheej, BH | Locations Fairlie, GB HQ |
Employees | Employees 592% increase | Employees 4181% increase | Employees 40 | Employees 4263% increase | Employees 822% decrease |

Boh Bros. Construction Co. is a construction company engaged in heavy civil construction, pile driving, marine services, paving and utilities, site preparation, etc.
View companyContinental Construction is a company that provides heavy industrial and marine construction services.
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Great Lakes Dredge & Dock (formerly known as Lydon & Drews Partnership) is a provider of dredging services.
View companyMaritime Craft Services is a company providing support vessels for dredging and marine construction projects.
View company