Maritime Directory

Hovik,, Norway

DNV is a leading international classification society dedicated to safeguarding life, property, and the environment, serving the maritime industry with classification, certification, and advisory services worldwide.

Detroit, MI, United States

The Detroit Wayne County Port Authority manages port operations in Detroit, MI, focusing on shipping terminal leasing, cargo capabilities, cruising, and a port-wide decarbonization program aiming for net zero emissions by 2040.

Southbridge,, MA, United States

Dexter-Russell Inc is a manufacturer and supplier of knives and fish handling equipment, serving maritime and galley operations.

Diamond Air Drilling Services provides specialized drilling services, likely supporting maritime and offshore operations.

Houston,, Texas, United States

Diamond Offshore Drilling, Inc is an offshore drilling company based in Houston, specializing in deepwater drilling with a focus on safety and operational performance.

Gabian, Monaco

Leader in operation and maintenance for oil, gas, mining, and conventional and nuclear power production facilities worldwide, specializing in maximizing uptime with advanced inspection, AI, and robotics technologies.

Vienna, VA, United States

Digital Gateway Systems, Inc. provides maritime software solutions focused on fleet management and operational efficiency.

Chantilly, VA, United States

Digital Highways, Inc. provides maritime software solutions and services to optimize shipping operations and logistics.

Arlington, VA, United States

Digital Systems International Corp. provides advanced maritime communication and navigation solutions, specializing in integrated systems for shipboard operations.

Richmond, VA, United States

Direct Systems, Inc. provides maritime software solutions and services to support vessel operations and management.

AA Maassluis, Netherlands

Royal Dirkzwager provides real-time vessel tracking, ship agency services, and offshore vessel traffic monitoring to optimize maritime operations and ensure safety.

Santa Barbara, CA, United States

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

Belle Chasse,, Louisiana, United States

Houston,, TX, United States

Dixie Offshore Transportation Company provides offshore transportation services specializing in marine logistics and vessel operations in the Gulf of Mexico.

New Orleans,, Louisiana, United States

Dobson Fleet Management (USA) LLC provides comprehensive fleet management services in the maritime industry, specializing in vessel operations and maintenance.

Limassol,, Cyprus

Dobson Fleet Management Ltd is a ship management company based in Limassol, Cyprus, providing comprehensive fleet management services.

Kitakyushu, Fukuoka Pref., Japan

Dokai Marine Systems Ltd provides harbor tug operations, offshore marine services including oceanographic surveys, offshore wind support, salvage, submarine cable support, towing, and crew supply services based in Kitakyushu, Japan.

Golden Meadow,, LA, United States

Dolphin Marine International, LLC operates ocean tugboats. Its boats perform a range of operations, such as rig moving, anchor handling, pipeline construction, and salvage operation services for companies involved in the maritime and energy industries.

Dartmouth,, NS, Canada

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.

Hillside, New Jersey, United States

Donjon Marine Co., Inc. provides a broad spectrum of marine services, including dredging, marine salvage, heavy lift transport, tug/barge transportation, demolition, pollution control and remediation, shipbuilding and repair, as well as land-based metals recycling, demolition and landfill remediation/site management. Based in New York and New Jersey, Donjon and its affiliates maintain offices, assets and personnel throughout the Northeast, with operations spanning the globe.

Sweden

Donsotank Rederi AB is a Swedish shipping company specializing in tanker operations.

City Island, NY, United States

Dooley SeaWeather Analysis, Inc. provides marine weather analysis and forecasting services to support safe and efficient maritime operations.

Geneva,, Switzerland

Doris Maritime Services SA provides expert ship management services, ensuring operational excellence.

Richmond,, Victoria, Australia

Dorval Tankships Pty. Ltd. is an Australian shipping company specializing in tanker operations and maritime logistics.

Cleveland,, Ohio, United States

Dreison International Inc. is a privately held manufacturing company based in Cleveland, Ohio, specializing in proprietary products for original equipment and aftermarket customers with global operations.