USA Compression Partners LP engages in the provision of compression services in terms of total compression fleet horsepower. Its services include processing and transportation of natural gas through the domestic pipeline system and enhancing crude oil production through artificial lift processes. The company was founded by Eric Dee Long in1998 and is headquartered in Austin, TX.

Matrix Service Co. engages in the provision of engineering, fabrication, construction, and maintenance services to support critical energy infrastructure and industrial markets. It operates through the following segments: Utility and Power Infrastructure, Process and Industrial Facilities, and Storage and Terminal Solutions. The Utility and Power Infrastructure segment is involved in power delivery services to investor-owned utilities including construction of new substations, upgrades of existing substations, transmission and distribution line installation, upgrades and maintenance, and emergency and storm restoration services. The Process and Industrial Facilities segment offers services in the downstream and midstream petroleum industries, which engages in refining crude oil and processing, fractionating, and marketing of natural gas and natural gas liquids. The Storage and Terminal Solutions segment focuses on work related to aboveground storage tanks and terminals. The company was founded by Bill Lee, Doyl D. West, Harold Morgan, and Martin Lee Rinehart on April 4, 1984, and is headquartered in Tulsa, OK.

Sunoco LP engages in the management and distribution of fuel products. It operates through Fuel Distribution and Marketing and All Other segments. The Fuel Distribution and Marketing segment supplies fuels and other petroleum products, which it supplies to third-party dealers and distributors, independent operators of commission agent, other commercial consumers of motor fuel and to retail locations. The All Other segment includes the Partnership's retail operations in Hawaii and New Jersey, credit card services, and franchise royalties. The company was founded in 1886 and is headquartered in Dallas, TX.

Camtek Ltd. engages in the development and manufacturing of inspection and metrology equipment for the semiconductor industry. It offers services to the semiconductor market segments, including Advanced Packaging, Memory, CMOS Image Sensors, Power, RF and MEMS, serving the industry's global IDMs, OSATs, and foundries. Its products include front-end, mid-end, post dicing, panes, automatic defect classification, and compass. The company was founded in 1987 and is headquartered in Migdal Haemek, Israel.

Jabil, Inc. engages in the provision of electronic manufacturing services and solutions. It offers electronics design, production, product management, and repair services to companies in the automotive and transportation, capital equipment, consumer lifestyles and wearable technologies, computing and storage, defense and aerospace, digital home, healthcare, industrial and energy, mobility, networking and telecommunications, packaging, point of sale, and printing industries. The firm operates through the following segments: Electronics Manufacturing Services and Diversified Manufacturing Services. The Electronics Manufacturing Services segment focuses around leveraging IT, supply chain design and engineering, and technologies largely centered on core electronics. The Diversified Manufacturing Services segment provides engineering solutions, with an emphasis on material sciences and technologies. The company was founded by William E. Morean and James Golden in 1966 and is headquartered in St. Petersburg, FL.

Hallador Energy Co. engages in business through its subsidiary, Sunrise Coal, LLC, which produces coal in the Illinois Basin for the electric power generation industry. It also owns summit terminal, a transport facility on the Ohio River. The company was founded in 1951 and is headquartered in Terre Haute, IN.

Ferguson Plc engages in the supply of plumbing and heating products to professional contractors and consumers, repair, maintenance and improvement and new construction markets through its subsidiaries. The company was founded in 1887 and is headquartered in Wokingham, the United Kingdom.

Archrock, Inc. engages in the provision of operations, maintenance, service and equipment for oil and natural gas production, processing, and transportation applications. It operates through the Contract Operations and Aftermarket Services. The Contract Operations segment includes the owned fleet of natural gas compression equipment that the company uses to provide operations services. The Aftermarket Services segment sell parts and components, and provides operations, maintenance, overhaul, and reconfiguration services to customers. The company was founded in 1954 and is headquartered in Houston, TX.

CONSOL Energy, Inc. engages in the production of bituminous coal which focuses on the extraction and preparation of coal in the Appalachian Basin. It operates under the Pennsylvania Mining Complex (PAMC) and CONSOL Marine Terminal. The PAMC segment includes mining, preparation, and marketing of bituminous coal sold to power generators, and industrial and metallurgical end-users. The CONSOL Marine Terminal segment is involved in the provision of coal export terminal services. The company was founded in 1864 and is headquartered in Canonsburg, PA.

Newpark Resources, Inc. engages in the provision of products, rentals and services to the oil and gas exploration and production industry. It operates through the Fluids Systems and Industrial Solutions segments. The Fluids Systems segment offers drilling fluids products and technical services. The Industrial Solutions segment includes the site and access solutions business along with industrial bending operations. The company was founded in 1932 and is headquartered in The Woodlands, TX.