Commercial marine divers with Local Union 1556

Each year, commercial marine divers with Dockbuilders and Timbermen Local Union 1556 perform more than 150,000 hours of work. They are essential to developing and maintaining critical infrastructure including bridge and waterfront repairs, coastal resiliency, offshore wind power turbines, and much more.

Celtic Marine Services Corporation
Conway Marine Construction, Inc.
Hydro-Marine Construction
Hudson Marine, Inc.
J. F. Brennan Company, Inc.
J.T. Cleary Inc.
Mechanical & Marine Construction Corp.
Mid Atlantic Marine Construction, LLC
Norwalk Marine Contractors
Phoenix Marine Corp.
Reicon Group LLC
Seaward Marine Services, Inc.
Walker Diving Underwater Construction LLC
Weeks Marine Incorporated