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140 companies

Equitable Shipyards Inc.

New Orleans, LA, United StatesUpdated Nov 1998

Equitable Shipyards Inc. was a New Orleans shipbuilder founded in 1921 as Equitable Equipment Company by Neville Levy, which acquired the former Higgins Industries yard on the Industrial Canal in 1966 and built ferries, workboats, and government vessels until ceasing operations in the 1990s.

Flexifloat Systems B.V.

Rotterdam, NetherlandsUpdated Jun 2001
Training

Combifloat is a leading expert in marine equipment, specializing in the design and fabrication of modular floating and self-elevating jack-up platforms for rent or sale, supporting marine construction and heavy-duty projects.

Fugro-McClelland Marine Geosciences

Houston, TX, United StatesUpdated Nov 1998

Fugro-McClelland Marine Geosciences, Inc. provides offshore geotechnical engineering and marine site investigation services for the energy and marine construction industries.

G&G Marine

25933 Budde Road , The Woodlands,, Texas, United StatesUpdated Jul 2010

G&G Marine, established in 1974, is the oldest continually operating ship husbandry company in the United States, specializing in commercial diving services including underwater burning and welding, salvage, marine construction, cooling tower maintenance, and pile encapsulation across the continental U.S.

G&M Diving & Marine Service

Seattle, WA, United StatesUpdated Nov 1998

G&M Diving & Marine Service is a Seattle-based commercial diving company providing underwater inspection, hull cleaning, salvage, and marine construction support services in the Puget Sound region.

GLF Construction Corporation

Miami, FL, United StatesUpdated May 2002

GLF Construction Corporation of Miami, Florida, is a general contractor specializing in heavy civil and marine construction: bridges, port facilities, bulkhead walls, sheet pile walls, pipelines and generally any type of marine work.

GLOBAL DIVING & SALVAGE, INC.

SEATTLE, WA, United StatesUpdated Jun 2015

Global Diving & Salvage, Inc. is a leading marine services company specializing in commercial diving, marine construction, casualty response, environmental services, and marine technology with decades of experience.

General Construction Company

Location not listedUpdated Nov 1998

General Construction Company is a marine and heavy civil construction contractor specializing in waterfront infrastructure, pile driving, and dock and pier construction across the Puget Sound region and San Francisco Bay Area.

Global Divers & Contractors Inc.

New Iberia, LA, United StatesUpdated Nov 1998

Global Divers & Contractors Inc. is a New Iberia, Louisiana-based commercial diving and marine contracting company providing underwater inspection, salvage, and marine construction services to the Gulf of Mexico oil & gas and maritime industries.

Global Diving & Salvage Inc.

Seattle, WA, United StatesUpdated Nov 1998

Global Diving & Salvage is a Seattle-headquartered commercial diving, marine salvage, and underwater construction company with additional main offices in Alaska and California. It is part of the Dive/Marine Construction business line of Moran Towing Corporation.

Greenwood Marine Management

Morgan City, LA, United StatesUpdated May 2026

Greenwood Marine Management, Inc. provides marine survey and inspection services, marine construction, conversions and repairs, vessel design and specification preparation, and project management services for marine vessels and related equipment.

Gulf Shores Shipyard Inc.

Gulf Shores, AL, United StatesUpdated Nov 1998

Gulf Shores Shipyard Inc. is a marine repair and shipbuilding facility in Gulf Shores, Alabama, providing vessel maintenance, repair, and construction services along the Gulf of Mexico.

HASCO TECH INC.

Burlington, Ontario, CanadaUpdated Nov 1998

HASCO TECH INC. is a Canadian company based in Burlington, specializing in electronic components distribution with global shipping capabilities.

Healy Tibbitts Builders

Alea, HI, United StatesUpdated Apr 2005

Healy Tibbitts Builders, Inc., a wholly owned subsidiary of Weeks Marine since 1989, is a leader in marine construction, pile-driving, and deep-shoring systems in Hawaii and the Pacific region. The company also specializes in dredging, transportation, marine heavy lifts, and bulk stevedoring.

Inland Dredging Co

Mt Vernon, AL, United States

Inland Dredging Co provides dredging and marine construction services primarily in the United States, specializing in inland waterways and port maintenance.

J.E. Brenneman Company

Camden, NJ, United StatesUpdated Nov 1998

J.E. Brenneman Co., Inc. was a Camden, NJ-based marine construction contractor specializing in heavy waterfront construction, operating as a bare boat charterer of crane barges including the ATLAS.

Johnson Bros. Corp.

Orlando,, FL, United StatesUpdated Aug 2006

Heavy civil contractor specializing in industrial, infrastructure, and marine construction for public and private clients across the United States and internationally.

Kim Heng Marine & Oilfield Pte Ltd

SingaporeUpdated Jun 2003

Kim Heng Marine & Oilfield Pte Ltd is an offshore marine service contractor specializing in engineering, procurement, construction, and installation support for offshore renewable, marine, oil & gas industries with over 50 years of experience.

Klegecell-Polimex Inc.

Punta Gorda, FL, United StatesUpdated Nov 1998

Polimex-Klegecell, Inc. was a Punta Gorda, Florida-based supplier of Klegecell brand PVC structural foam and composite core materials for marine sandwich-core construction. The company is no longer active.

Knutson Towboat Co. Inc.

Coos Bay, OR, United StatesUpdated Nov 1998

Knutson Towboat Company provides ship assist tug boat operations, log handling, and construction support services in Coos Bay, Oregon and Eureka, California.

Lakes & Rivers Contracting Inc

Lemont, IL, United StatesUpdated May 2026

Lakes & Rivers Contracting Inc specializes in marine and heavy construction projects including marine construction and repair, bridge repair and replacement, railroad structure construction, diving and underwater inspections, and pile driving services.