Dolphin Marine Fuels, Inc.
Dolphin Marine Fuels is a fuel supply company based in Dana Point, CA, specializing in providing marine fuel services to vessels in the area.
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Dominica Maritime Registry, Inc. (DMRI)
Dominica Maritime Registry, Inc. (DMRI) is the international maritime registry for the Commonwealth of Dominica, providing vessel registration, seafarer certification, and compliance services globally to ensure maritime safety and security.
Donald R. Hudson Naval Architects Inc.
Donald R. Hudson Naval Architects Inc. is a Portland, Oregon naval architecture firm providing ship and vessel design, marine engineering, and hull design services.
Donjon Marine Co.,Inc.
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.
Donovan Marine Inc.
Donovan Marine, Inc. is a marine supply wholesale business based in New Orleans, Louisiana, providing equipment for a range of vessels from small pirogues to large offshore vessels.
Dooley SeaWeather Analysis, Inc.
Dooley SeaWeather Analysis, Inc. provides marine weather analysis and forecasting services to support safe and efficient maritime operations.
Dorval Shipping Inc. (USA )
Dorval Shipping Inc. is a port agent company based in The Woodlands, United States, providing maritime agency services.
Double-E, Inc.
Double-E, Inc. is a company providing maritime services, including ship agency and logistics support.
DoveBid, Inc. (Corporate Headquarters )
Global provider of capital asset auction, valuation, redeployment, and management services specializing in maritime and industrial assets.
Dowell Marine Shipping Services Inc.
Dowell Marine Shipping Services Inc. provides 24-hour ship agency services for vessels entering Canadian West Coast waters, including customs clearing and berth and anchorage services.
Draeger Safety Diagnostics, Inc.
Alcohol Detection Products
Drazen Consulting Group, Inc.
Drazen Consulting Group specializes in energy and regulatory economics, providing consulting services across electric, gas, oil and liquids pipelines, and transportation industries.
Dreadnought Marine Inc.
Dreadnought Marine Inc. is a full-service shipyard and marine repair facility in Norfolk, Virginia, offering vessel repair, boat building, and haul-out services for commercial and recreational vessels in the Hampton Roads region.
Dreison International Inc.,
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.
Dresser Piping Specialties / Dresser, Inc.
Couplings for Steel Pipes
Dril-Quip, Inc.
Dril-Quip, Inc. is a leading manufacturer of precision-engineered offshore drilling and production equipment designed for deepwater, harsh environments, and severe service applications.
DryShips Inc.
DryShips Inc. is a Greece-based owner and operator of a fleet of 47 drybulk carriers, including Capesize, Panamax, Supramax, and newbuilding vessels, with a combined deadweight tonnage exceeding 4 million tons.
Duckworth Steel Boats, Inc.
Duckworth Steel Boats, Inc. is a manufacturer of steel boats based in Tarpon, Florida, United States.
Dufour Laskay & Associates Inc.
Marine survey and appraisal firm (operating as DLS Marine) providing marine surveying services including cargo handling and vessel operations expertise.
Dumond Chemicals, Inc.
Manufacturer of a full range of paint removal and building cleaning products for industrial and commercial use.
DuraTherm International, Inc.
DuraTherm International, Inc. specializes in manufacturing and supplying thermal insulation products for maritime and industrial applications.
Duren Controls Inc.
OEM Electrical Control Panel Supplier with UL508A label.
Durocher Marine
Durocher Marine, a division of Kokosing Construction Company Inc., specializes in challenging marine and heavy construction projects across the United States and the Caribbean.