CT Marine is the world's most experienced firm in the field of large ocean barge design, model testing, and river and ocean barge hydrodynamics. CT Marine's experience dates back some 35 years and covers a huge range of testing and design efforts in both river and ocean barges and towboats.

Dalian Shipbuilding Industry Offshore Co., Ltd. (DSIC Offshore) is located at the bay of Dalian with very good land and sea transportation access. It is a prime contractor company specialized in offshore engineering, construction, repair and conversion. Its main business covers jack-up/semi-sub drilling/production platform, drilling ship, FPSO, wind turbine installation vessel and other fixed and floating drilling or oil and gas production .

Davie is more than just Canada’s largest shipbuilder; it is more than just a shipbuilder. Davie provides a wide range of products and services to several different industries where it leverages its high-capacity fabrication capabilities for complex, engineered solutions. With pioneering excellence spanning two centuries, Davie is an integral part of Canada’s rich maritime heritage and its bright future.

Department for Energy Security and Net Zero (DESNZ) is focused on the energy portfolio from the former Department for Business, Energy and Industrial Strategy (BEIS), in the United Kingdom (UK) government.

The Department of Homeland Security has a vital mission: to secure the nation from the many threats we face. This requires the hard work of more than 260,000 employees in jobs that range from aviation and border security to emergency response, from cybersecurity analyst to chemical facility inspector. Its duties are wide-ranging, and their goal is clear - keeping America safe.

Devall Diesel offers reliable diesel sales and service, prioritizing customer satisfaction and workmanship. A pioneer in diesel engine sales and generator rentals with a team of dedicated OEM-certified service and parts technicians to keep the operations running around the clock.

Diamond Offshore traces its beginnings to the earliest days of the offshore drilling industry. After decades of innovation and multiple company and rig acquisitions, Diamond Offshore provides contract drilling services to the energy industry around the globe and is a pioneer in deepwater drilling.

Digital Twin Marine provides 3D Modeling and Virtual Tours of ships and yachts. Their Digital Twin models can be used for: Insurance, Marketing, Project Management, and Inspections.

DiSalvo Marine provides quality equipment and supplies for the Inland Marine, Offshore, Oilfield, and Shipbuilding industries. DiSalvo Marine has loyal relationships with their customers that took years of honesty and hard work to build.

Diversified Marine Inc has been serving workboat customers on the west coast for 35 years. Since 2000, DMI has been largely dedicated to newbuild tugboat projects. DMI's newbuild customers have been incredible and have provided opportunities to build amazing vessels.

DLS Marine is a worldwide marine surveying firm that has served the industry for over 50 years with offices in New Orleans, Houston, Tampa and Norfolk. Their technical staff comprises of the largest concentration of NAMS-CMS surveyors and ASA-certified marine appraisers in the industry.

DN5 Group is a Subsea Specialist in Air and Saturation Diving, NDT, ROV, Vessel Chartering, and Indian Military Support. Ship Building & Repair.

At DOER Marine, their mission is to be a pioneer in the exploration of the world’s underwater realms. They aim to provide working access to the ocean through responsible and sustainable design, manufacture, and deployment of cutting edge submersibles and related technologies.

Donjon Shipbuilding & Repair utilizes years of experience and knowledge to meet the needs of an ever-expanding industry to provide shipbuilding, dry-docking and related services. Headquartered in Erie, Pennsylvania, Donjon Shipbuilding & Repair offers affordable, quality service that meets the highest maritime industry standards, and its commitment to the customer is unmatched.

Donovan Marine, Inc. is a marine supply wholesale business based in New Orleans, Louisiana.

Founded by Denis Francis Doyle in 1886 in Cork, DSG has transformed from a small stevedoring operation to an organisation that wants to improve the opportunities, businesses and lives of those connected to it. Having established themselves on the quays in Cork, where they still operate to this day, DSG has remained true to that core by focusing on building their business in areas which they have the experience and skill to better serve customers.

DP World (Drydocks World) are a globally renowned provider of worldwide smart end-to-end supply chain logistics, enabling the flow of trade across the globe. Their comprehensive range of products and services covers every link of the integrated supply chain – from maritime and inland terminals to marine services and industrial parks as well as technology-driven customer solutions.

For over 80 years, Drew Marine has been a globally renowned provider of technical solutions and services to the maritime rescue and fire safety industry. Their solutions and services portfolio includes firefighting, safety & rescue solutions, offshore safety solutions, engineering systems and products, analytical services and water/fuel treatment solutions.

DRUMET manufactures General Purpose Ropes as well as Special Ropes, Combination Ropes (polypropylene wire ropes) especially for the Fishing Industry, Rope Slings, Steel Wire Bands and all kinds of Steel Wires. products are produced according to international standards and we cooperate with scientific research facilities, institutes and technical universities in Poland. The distribution is done through WireCo’s worldwide sales and service.

Dublin Stevedores Ltd. is a fully Irish owned family business with a tradition dating as far back as 200 years in Dublin Port. They are an independent operator within the port, providing long term contracts to the multinationals and are favoured by most independent shipping and forwarding agents.

The U.S. Coast Guard selected Eastern to design and build the Heritage Class Offshore Patrol Cutters. These vessels will play a critical role in protecting the nation’s interests at sea.

Established in 2015, Edda Wind is a provider of purpose-built Service Operation Vessels (SOV) and Commissioning Service Operation Vessels (CSOV) to the global offshore wind market. Their vessels accommodate wind turbine technicians and provide services during the commissioning and operation of offshore wind farms.

EdgeTech is a manufacturer of underwater technology solutions. The company is known worldwide for its high quality products which include: side scan sonars, sub-bottom profilers, bathymetry systems, AUV and ROV-based sonar systems, combined and customized solutions.

Founded as Edison Chouest Boat Rental in Galliano, Louisiana, in 1960, the Edison Chouest Offshore companies (ECO) are recognized today as the most diverse and dynamic marine transportation solution providers in the world. ECO operates a growing fleet of well over 200 vessels, ranging from 87 to over 525 feet in length, serving an expanding global customer base.

EDR Antwerp Shipyard – Reclaiming the position as a preferred shipyard in Europe and setting new standards of excellence in ship repair, maintenance, and construction. Excelling in the shipyard industry, creating long-term partnerships with all the stakeholders, driven to increase value to their core business and reduce the environmental footprint in the shipping industry.

Eiffel Trading is in business to help its customers succeed through the timely and cost-effective acquisition of new, used, surplus materials and equipment. primary focus is not doing business in a single transaction with a customer, but to build a relationship for multiple transactions whether on the buying or selling side of the transaction.

Elbdeich Reederei (USC Barnkrug GmbH & Co KG) was founded in 2004 and has established itself as a quality-oriented market participant in a short period of time and successfully completed new construction series in Germany and China as well as various 2nd hand transactions. The ships of the Elbdeich shipping company all sail with the Elbe prefix in their name on all oceans.

Englund Marine & Industrial Supply has served and helped marine enthusiasts for more than 75 years and is looking forward to serving the marine and industrial community for many years to come.

Eni Angola S.p.A. are an energy company that concretely support a just energy transition, with the objective of preserving the planet and promoting an efficient and sustainable access to energy for all. Their work is based on passion and innovation, on their unique strengths and skills, on the equal dignity of each person, recognising diversity as a key value for human development, on the responsibility, integrity and transparency of actions.

Enterprise Marine Services LLC ("EMS") is the marine subsidiary of Enterprise Products Partners L.P. located in Houston, Texas. EMS focus on the core responsibilities of Health and Safety, Environmental Protection, and Quality. EMS operates a fleet of US Coast Guard-compliant hazardous liquid and liquefied gas inland tank barges and towing vessels on the Intracoastal Waterway as well as the Mississippi River system and its tributaries.