Offshore Oil Engineering Co., Ltd. engages in the provision of offshore engineering services. It offers services for oil and gas companies developing offshore oil and gas resources, including engineering design, supplies procurement, onshore manufacturing, marine transport and offshore installation, subsea pipeline laying, commissioning, delivery, and maintenance. The company was founded on April 20, 2000 and is headquartered in Tianjin, China.

HD Hyundai Heavy Industries Co., Ltd. engages in the manufacture and sale of marine structures, plants, and engines. It operates through the following businesses: Shipbuilding, Naval and Special Ships, Offshore and Industrial Plant Engineering, and Engine and Machinery. The company was founded on June 1, 2019 and is headquartered in Ulsan, South Korea.

Samsung Heavy Industries has successfully completed many of the world's first and largest shipbuilding and offshore EPC projects, with sole aim to establish global leadership in each of the participating market segments. Most notably, it has achieved unbeatable leadership in the high-tech high-value shipbuilding sector by maintaining the world’s No. 1 share in the drill ship, LNG carrier and FPSO markets. The company has developed and built the first Arctic Shuttle-Tanker and LNG-FPSOs in the world, and has pioneered new market developments by developing innovative products such as LNG-FSRU, and various ships for polar applications, Arctic Ice-Breaker Container Ships. In the offshore facilities sector, the company has fortified its reputation through its excellent technology and rich experience, by successfully delivering the world’s largest semi-submerged offshore drilling platform.

DSME is a premium shipbuilding and offshore company. DSME's vessels are highly appreciated for their finest quality in the world's shipbuilding market where established major players in the world economy such as Europe and America compete. Started in 1973 at Okpo Bay, Geoje Island, located on the southeastern tip of the Korean Peninsula, the shipyard of DSME was completed in 1981. DSME has since grown into the world's premium shipbuilding and offshore contractor who is specialized in building various vessels, offshore platforms, drilling rigs, FPSO/FPUs, submarines, and destroyers. The shipyard which spans an area of 4.9 million meters squared encompasses the world's largest dock with a million-ton capacity and is optimized for building high-tech motor vessels using cutting-edge equipment, including a 900-ton goliath crane. DSME manufactures high-quality products based on its vast IT expertise, well-managed shipbuilding technologies, superb fixed-platform construction capacities, large-scale project management know-how, and submarine/destroyer construction technologies.

Argent Marine Management, Inc. manufactures and markets boating equipment. The company is headquartered in Incline Village, NV.

Saipem SpA engages in the provision of basic and detailed onshore engineering, procurement, project management, and construction services mainly to the oil and gas, complex civil and marine infrastructure, and environmental market sectors. It operates through the following business segments: Offshore Engineering and Construction, Onshore Engineering and Construction, Offshore Drilling, and Onshore Drilling. The Offshore Engineering and Construction segment includes platforms, pipelines, subsea field developments, MMO or Maintenance, Modification, and Operations activities, and the execution of large-scale offshore projects. The Onshore Engineering and Construction segment designs and constructs hydrocarbon production facilities, hydrocarbon treatment facilities, and large onshore treatment and transportation systems and facilities. The Offshore Drilling segment consists of a fleet of vessels for deep water, mid-water, high specifications jack-up, and standard jack-up operations. The Onshore Drilling segment comprises a fleet of drilling rigs for wells in Italy and abroad. The company was founded in 1957 and is headquartered in Milan, Italy.

Technip France SA provides technological and engineering services. It offers supply of equipment, construction and project management solutions. The company was founded in 1958 and is headquartered in Courbevoie, France.

CCCC Fourth Harbor Engineering Co., Ltd. is a Chinese company located in Guangzhou and ultimately controlled by the Government of China. The firm constructs ports, bridges, railways and expressways.

Versabar, Inc. is a private company headquartered in Belle Chasse, LA. The firm designs and manufactures heavy lifting equipment. It was founded in 1981 by Jon Khachaturian.

CCCC Third Harbor Engineering Co., Ltd. is a Chinese company located in Shanghai and ultimately controlled by the Government of China that provides engineering construction services.

China National Offshore Oil Corporation, or CNOOC Group, is a major national oil company in China. It is the third-largest national oil company in the People's Republic of China, after CNPC (parent of PetroChina) and China Petrochemical Corporation (parent of Sinopec). The CNOOC Group focuses on the exploitation, exploration and development of crude oil and natural gas in offshore China. The Group is the largest producer of offshore crude oil and natural gas in China and one of the largest independent oil and gas exploration and production companies in the world. The Group mainly engages in exploration, development, production and sale of crude oil and natural gas. The Group’s core operation areas are Bohai, Western South China Sea, Eastern South China Sea and East China Sea in offshore China. Overseas, the Group has oil and gas assets in Asia, Africa, North America, South America, Oceania and Europe. As at 31 December 2015, the Group owned net proved reserves of approximately 4.32 billion BOE, and its average daily net production was 1,358,022 BOE (unless otherwise stated, all amounts of reserve and production in this report include our interests in equity method investees). The Group had total assets of approximately RMB664.4 billion.

COSCO (Nantong) Shipyard Co., Ltd. is a Chinese company located in Nantong and ultimately controlled by the Government of China that operates shipyard.

Cashman Dredging & Marine Contracting Co. LLC, part of Jay Cashman, Inc., is a company headquartered in Quincy, MA, that provides construction services.

Clean Air Engineering-Maritime, Inc. is an American private company located in San Pedro, CA, that helps in reducing the emissions from marine cargos.

Qidong COSCO Shipping Offshore Engineering Co., Ltd., established on 2009-01-12, Business scope includes construction,repair,Modification of various ships and marine engineering equipment(Sea trials including products built by our company);Build and sell marine engineering modules,Port and Hoisting Machinery;Production and sales for land use,Marine Metal Structural Parts and Ship Accessories;Marine Engineering Repair,Sales of scrap steel and other waste materials produced by refitting(removal of hazardous waste);Department store warehousing service;Manage the export business of the company's own products and technologies and the machinery and equipment needed by the company,spare parts,Import business of raw and auxiliary materials and technologies;Provide ships,Technology transfer of marine engineering equipment and modules,Design and Consulting Services;Contracting and its strength,scale,Foreign engineering projects that are compatible with performance;Equipment required for the above overseas projects,Material export;Dispatch labor personnel required for the implementation of the above-mentioned overseas projects;road general cargo transportation.(The scope of business involves national special approval,Can only operate after special approval)

Murtech, Inc. engages in the provision of systems engineering, communications, and management support services. It offers systems management, supply chain management, strategic planning, communications concepts, program planning and budgeting, and security engineering and administration. The company was founded in 2004 and is headquartered in Glen Burnie, MD.

HuaDian Heavy Industries Co., Ltd. engages in the provision of industrial engineering services and manufacturing of heavy equipment. Its business includes domestic and international power generation, coal, petrochemicals, mining, metallurgy, ports, water, building materials, and construction. The company also offers material handling engineering services, thermal engineering services, high-end steel works services, and coal projects. HuaDian Heavy Industries was founded in December 2008 and is headquartered in Beijing, China.

CCCC First Harbor Engineering Co., Ltd. engages in the business of port construction services. The firm covers marine works for ports, shipyards and navigational structures, construction of roads, bridges, airports and light railways, railways and subways, installation of large-size complete equipment and plants, construction of industrial and civil buildings and other medium and large size construction projects. The company was founded on November 12, 1945 and is headquartered in Tianjin, China.

Mitsui E&S Shipbuilding Co., Ltd. engages in the design, manufacture, construction, and engineering ships and air cushion boats. The company was founded in 1917 and is headquartered in Tokyo, Japan.

CCCC (Shanghai) New Energy Engineering Co., Ltd., established on 1993-08-21, Business scope includes general items:Foundation engineering construction of offshore wind power facilities,Equipment installation and maintenance,Submarine cable system engineering construction,maintain,civil construction,Port and waterway construction engineering construction,Ship leasing,towing,repair,Provide crew services,Domestic coastal and middle and lower reaches of the Yangtze River towing transport,Maritime Management of Domestic Coastal General Cargo Ships,Maintenance management and ship maintenance,maintainance,International Shipping of General Cargo,Loading and unloading service,Own Equipment Rental(Excluding financial leases),Wind Power Technical Services,electrical equipment repair,Wind turbines and parts sales,salvage service.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)