National Oilwell Varco

Denali Incorporated, established in 1994, specializes in the design, manufacture, and construction of equipment made from Fiberglass Reinforced Plastics (FRP) for use in corrosive environments. Their product range includes thermoplastic lined FRP and unlined FRP equipment, such as underground storage tanks, scrubbers, pipes, and other components, catering to diverse industries worldwide.

Keystone Tower Systems, Inc. is a manufacturer and installer of wind turbine steel towers, utilizing an innovative spiral welding process. Founded in 2010 and headquartered in Westminster, Colorado, the company conducts all rolling and welding operations in-house. This advanced manufacturing technique enables the production of larger towers that can support next-generation turbines, significantly lowering costs for both onshore and offshore installations. Additionally, Keystone's towers are designed to reach greater heights, allowing turbines to harness stronger winds for enhanced energy absorption.

Fjords Processing AS is a global leader in providing processing technology, systems, and services tailored for the upstream oil and gas industry. Established in 1972 and based in Lysaker, Norway, the company specializes in manufacturing equipment and offering support services for clients in oil, gas, produced water, and seawater sectors. Its product range includes advanced separator internals, oil dehydration and desalting systems, compact oil treatment solutions, and heavy oil treatment technologies. Additionally, Fjords Processing provides gas products and services such as inhibition, dehydration, sweetening, and vapor recovery, alongside various water treatment solutions that encompass gravity separators, flotation technologies, and seawater treatment. The company also offers a comprehensive suite of services, including commissioning, operational support, spare parts management, and process optimization. Fjords Processing has built a reputation for innovation in separation and water treatment technologies, solidifying its position as a key player in the industry.

TracID was founded in 2005 with the initiative of utilizing RFID technology within the oil and gas industry to successfully track the lifecycle of drill pipe for operators on the Norweigan Continental Shelf. Since commercialization in 2010, this tag has been installed and successfully deployed in over 40,000 drill string components. In March 2016 TracID was acquired by NOV Tuboscope. This technology combined with Tuboscope’s comprehensive package of products and services maximizes useful asset life and reduces total cost of ownership.

Robbins & Myers, Inc. is a prominent supplier of engineered equipment and systems, serving critical applications across global energy, chemical, pharmaceutical, and industrial markets. The company specializes in designing and providing application-critical solutions that meet the demands of these diverse sectors. With a focus on innovation and quality, Robbins & Myers has established itself as a key player in delivering essential equipment that supports various industrial processes.

Fiberspar is a leading manufacturer of high-strength, fiber-reinforced tubular products specifically designed for the oil and gas industry. The company is recognized for its innovative spoolable LinePipe products, which have become the preferred choice among industry producers due to their significant cost and performance advantages over traditional steel and stick fiberglass alternatives. In addition to LinePipe, Fiberspar also offers SmartPipe, a specialized product that facilitates the transmission of real-time data during drilling and well intervention operations, as well as permanently installed production tubing. The company further provides connectors, enhancing the versatility and efficiency of its product offerings in various applications within the sector.

Wilson International is a privately held company that distributes pipes, valve and valve automation, fittings, mill and tool supplies.

Enerflow Industries is a specialized fabricator and manufacturer focused on producing pressure pumping, blending, cementing, and various other service equipment. The company serves industries that require reliable and efficient equipment for their operational needs, emphasizing quality and performance in its product offerings. By leveraging its manufacturing expertise, Enerflow Industries aims to provide innovative solutions that meet the demands of its clients in the energy sector and beyond.

NKT Flexibles I/S designs and manufactures flexible pipe products and systems for the offshore oil and gas industry.

STSA is a company that was acquired by National Oilwell Varco in 2011.

Ameron International is a privately held manufacturer of highly-engineered products and materials for the chemical and industrial markets.

Advanced Production and Loading (APL) is a prominent company specializing in the development, fabrication, and sale of advanced systems designed for offshore production. The firm focuses on turret mooring systems that facilitate the storage and transport of oil and gas via ships. APL's innovative solutions are aimed at enhancing the efficiency of floating production, storage, and offloading vessels, as well as other offshore terminals. By streamlining offshore loading and transport operations, APL plays a crucial role in the oil and gas industry, ensuring safe and effective management of resources in maritime environments.

South Seas Inspection is a privately held company that provides a wide array of oilfield services including rig and derrick construction.

Offers development of drill stem technology, and manufacture, sale, and service of drill pipes, drill bit technology, and specialty tools.

Welch Sales and Service is a privately held company that is into renting and leasing heavy construction equipment.

NQL Energy Services is a provider of downhole tools, technology and services used primarily in drilling applications in the oil and gas.

Iri nternational manufacturers of land-based drilling and well-servicing rigs and rig component parts for use in the global oil and gas industry and is principally engaged in the design, manufacture, service, sale and rental of onshore and offshore oilfield equipment for the domestic and international markets. Through its IRI and Cardwell operations, the Company designs and produces rigs to meet the special requirements of its global clientele for service in remote areas and harsh climatic conditions. Through its Bowen Tools Division, the Company is a leading manufacturer of downhole fishing and drilling tools and offers a complete line of oilfield power equipment, including top drives, power swivels, wireline pressure control equipment and coiled tubing systems, which complement the Company's drilling and well- servicing rigs. The Company also manufactures and maintains a significant inventory of replacement parts for rigs produced by the Company and by others, enabling it to meet the needs of its customers on a timely basis. As a result of its diverse product lines and the availability, on a sale or rental basis, of the products of the Bowen Tools Division, the Company is able to satisfy a wide range of its customers' special requirements. Through its Specialty Steel Division, the Company produces premium alloy steel for commercial and military use and for use in manufacturing oilfield equipment products.