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164 companies

Diving Systems International

Santa Barbara, CA, United StatesUpdated Nov 1998

Diving Systems International specializes in manufacturing commercial diving helmets and full face masks for underwater operations.

Dominion Diving Ltd

Dartmouth,, NS, CanadaUpdated Jan 2003

Dominion Diving Ltd is a 100% Indigenous owned marine services company based in Dartmouth, Nova Scotia, providing commercial diving, ROV operations, tugboat services, and integrated marine solutions since 1969.

Down Right Diving

Columbus, MS, United States

Down Right Diving is a diving services company based in Columbus, Mississippi, providing underwater inspection, maintenance, and repair services.

Doyle Publishing

Tomball, Texas, United StatesUpdated May 2026

Official publication of the Association of Diving Contractors International.

Eason Diving & Marine Contractors Inc.

Charleston, SC, United StatesUpdated Nov 1998

Eason Diving & Marine Contractors, Inc. is a Charleston, South Carolina-based commercial diving company established in 1976, providing 24/7 underwater marine services including salvage, port services, and underwater inspection. Acquired by Moran Environmental Recovery, LLC, it operates in conjunction with Mainstream Commercial Divers.

Force Dredging Systems U.K. Li

Location not listedUpdated Dec 2002

Force Dredging Systems U.K. Ltd specializes in rental of lightweight, road and air transportable de-silting, dredging, and pumping equipment for civil construction, water treatment, marine civil construction, and offshore diving industries with 30 years of experience.

Fremantle Volunteer Sea Rescue

AustraliaUpdated May 2002

Fremantle Sea Rescue is located in Western Australia and performs over 500 rescues a year. Fremantle Sea Rescue operate 24 hours a day, 7 days a week, 365 days a year. Fremantle Sea Rescue is staffed entirely by volunteers....

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.

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 Aquadyne Inc.

Santa Barbara, CA, United StatesUpdated Nov 1998

General Aquadyne Inc. is a Santa Barbara, California-based commercial and recreational dive shop specializing in diving equipment, underwater gear, and scuba supplies.

Geodivining International

Turriff,, Aberdeenshire, United KingdomUpdated Jul 2004

Geodivining International provides geophysical survey services, specializing in marine and underwater surveys.

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.

Hampton Dive Center

Riverhead, NY, United StatesUpdated May 2026
Training

Hampton Dive Center in Riverhead, NY offers scuba diving training, local and international dive trips, gear sales and rentals, and diving adventures for all skill levels.

Harborside Motel & Marina

Key West, FL, United States

Harborside Motel & Marina in Key West offers affordable waterfront accommodations with boat docks, located near Key West City Marina and Charter Boat Row, ideal for sportfishing and diving enthusiasts.

HarveyOs Skin Diving Inc.

Kent, WA, United StatesUpdated Nov 1998

Kent, Washington-based manufacturer and retailer of skin diving suits, drysuits, and diving equipment, including the TWREX drysuit, serving both beginner and experienced divers.

Hawboldt Industries

Chester,, NS, CanadaUpdated Apr 2006

Hawboldt Industries is an innovative, ISO 9001-certified manufacturer of marine deck equipment, winches, propellers and propeller repairs.

Hydrex LLC (Florida)

Clearwater,, FL, United StatesUpdated May 2011

Hydrex LLC provides emergency underwater repair and maintenance services for ships and offshore units, specializing in technical repairs such as thrusters, propellers, rudders, and hulls while vessels remain in situ.

Hydrex NV (Hearquarters)

Antwerp,, BelgiumUpdated Aug 2016

Hydrex NV provides underwater ship repair and maintenance services including stern tube seal repairs, rudder and propeller repairs, and offshore platform maintenance.

InDepth Diving Contractors (Baltimore)

Annapolis, Maryland, United StatesUpdated Apr 2001

InDepth Diving Contractors (Baltimore) provides professional underwater diving services including hull cleaning, propeller maintenance, and salvage operations.