DEME is a pioneering contractor in the fields of offshore energy, environmental remediation, dredging and marine infrastructure. DEME also engages in concessions activities in offshore wind, marine infrastructure, green hydrogen, and deep-sea mineral harvesting. The company can build on more than 145 years of experience and is a front runner in innovation and new technologies.

With strategically located facilities either within or close to major ports, Denholm UK Logistics provides highly efficient port centric 3PL solutions for the receiving, handling, storing, picking, packing and distributing of goods around the United Kingdom (UK).

Denman Marine specialises in the construction and repair of wooden boats using both traditional and modern construction methods and materials. From small clinker dinghies to ocean going cruising vessels if it is made of wood, they can build it for everyone.

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.

DESMI has specialised in the development, manufacture, sale and service of pumps and pumping solutions for marine, industry, defence & fuel, and utility incl. environmental equipment for oil spill, seaweed and clean waterways operating globally, but acting locally. The DESMI pumps and systems are sold to more than 100 countries via a network of subsidiaries and distributors on six continents.

China Deyuan Marine Fitting Company Limited, established in the year 2009, is a leading and reliable marine and offshore equipment supplier. In the year 2013, Deyuan Marine establish its subsidiary company Deyuan Marine Co.,Ltd (The Old Name:Zhuhai City Deyuan Import and Export Company limited).

DFDS provides ferry and transport services in the whole of Europe continent. They deliver high reliability through ferry & port terminal services and transport & logistics solutions.

Diamond S Shipping Inc. (DSSI) is one of the largest publicly listed owners and operators of crude and product tankers, which provides seaborne transportation of crude oil, refined petroleum and other products in international shipping markets. DSSI owns and operates a fleet of 66 vessels, composed of two segments: Crude Tankers, which includes 15 Suezmax vessels and one Aframax vessel, and Product Tankers, including 50 medium range (MR) vessels.

Diamond Shipping Ltd are one of the most customer-focused transport, warehousing and logistics companies in Ireland. They offer a global import and export freight service, with agents in the UK, Europe, USA and Asia.

Diamond Shipping Services is endowed with a highly proactive approach, and has earned the reputation for assessing customer needs and acting upon them. They offer a wide range of shipping services, combined with over two and half decades of experience. With their cost-effective services and formidable experience, they go beyond moving cargo.

At Dinnteco, the mission is to change the approach to lightning protection systems by offering unique, innovative, and environmentally responsible technology. With more than 21 years of experience in lightning protection, the patented technology revolutionises lightning protection systems while offering a completely ecological product that respects the environment.

Diving Status is a global major company in one-stop-shop maritime solutions. Spanning industries from commercial shipping and superyachts to offshore oil and gas, marine constructions, and beyond, they’re a trusted partner for all things maritime.

Djurgårdens Färjetrafik operates the Djurgårdsfärjan ferry, line 82, on behalf of SL. The Djurgårdsfärjan ferry operates in Stockholm's port area between Slussen, Skeppsholmen and Allmänna Gränd on Djurgården. Djurgårdens Färjetrafik AB is 50% owned by Strömmagruppen and 50% by Serco Holding Ltd.

Doen Waterjets are renowned designers and manufacturers of waterjet propulsion systems, focused on offering best-of-class waterjet products that excel in the harsh operating conditions of the commercial and military marine markets. Nearly 50 years of ongoing R&D and a solid track record of developing innovative waterjet propulsion solutions puts it in a unique position to partner with designers, boat builders and operators.

Enjoy an all inclusive cruise to Moreton Island departing from Redcliffe Peninsula. Join Dolphin Wild Island Cruises on a day cruise to Moreton Island, encountering dolphins, dugongs & turtles in the wild. Snorkel & feed the fish around the famous Moreton Island Wrecks, spend time on the beach at Moreton Island and swim in the beautiful clear blue water,

Dominion Energy's vision is to become the most sustainable energy company in the country. About 7 million customers in 13 states energise their homes and businesses with electricity or natural gas from Dominion Energy, headquartered in Richmond, Virginia, USA. We are committed to sustainable, reliable, affordable and safe energy and to achieving net zero carbon dioxide and methane emissions from power generation and gas infrastructure operations

Since 1975, Dongara Marine has consistently demonstrated the technical, commercial, project management, customer service, and financial performance that underpins our long standing success in boat building, maintenance (refit, repair, modification) and other marine services and advice.

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.

Donut Safety Systems has over 35 years' of expertise in the supply, development, and manufacture of personal escape equipment for applications within the marine, gas, petroleum, renewable and construction industries, both onshore and offshore, with tens of thousands of units sold and in service globally. Donut is the industry standard for personal descent devices and has many advantages over conventional fixed means of escape.

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.

DSD Shipping Singapore is affiliated with DSD Shipping AS. Det Stavangerske Dampskibsselskab (DSD) AS, located in Stavanger, on the west coast of Norway, was established in 1855 and is thus proud of being one of Norway's oldest shipping companies. DSD Shipping AS, a subsidiary of DSD AS, was established in 1989 to manage the parent company's vessels in International trade.

DSV - Global Transport and Logistics provide and manage supply chain solutions for thousands of companies everyday, ranging from the small family-run businesses to the large global corporations. They want to be a leading global supplier, fulfilling customer needs for transport and logistics services, targeting extensive growth and being among the most profitable in the maritime and shipping industry.

DTN is a global, data, analytics and technology company. Its proprietary solutions and expertise deliver trusted operational intelligence for organizations with complex supply chains worldwide. Access to the unparalleled, cloud-based data, applications and insights that DTN offers help businesses prosper, improving service delivery and the movement of goods for many critical sectors of the global economy.

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.

With more than 50 years of expertise utilising international supply chains, Dunavant’s team is well qualified to manage all transportation requirements end-to-end. They are a licensed freight forwarder, non-vessel-operating common carrier, and customs broker and in the process of getting its air forwarder license.

Dunlap Towing Company is family and employee owned and has been providing dependable marine transportation services for 90 years. They offer towing services within the Puget Sound, along the Pacific Coast from California to British Columbia, to Alaska, including remote ports above the Arctic Circle, and across the Pacific Ocean to Hawaii and beyond.

DW Marine is a specialist in all aspects of marine services and waterfront construction. With over 20 years of marine industry experience they offer first class solutions by qualified professionals. DW Marine are dedicated to exceed customers expectations and deliver outstanding results.

E Propulsion wants to enrich the boating experience, whilst providing a clean, sustainable and eco-friendly atmosphere for marine life and the surrounding environment. They continue to innovate and build a premium green boating experience for their customers. The ePropulsion eLite 500W electric outboard redefines on-water experience with innovative features and commitment to sustainability.

e5 Lab Inc. develops solutions to help meet Japan's shipping industry's various challenges, including greenhouse gas emissions, labour shortages and identify ways to harness autonomous shipping technologies.