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Union Carbide Corp. engages in the production of chemicals and polymers. The firm operates through the following geographical segments: United States, Asia Pacific and Rest of the World. Its products include polyethylene and polypropylene, ethylene glycol, isopropanol, ethyleneamines, biocides, surfactants, deicing and anti-icing fluids, amines, solution vinyl resins and polyethylene glycols. The company was founded on November 1, 1917 and is headquartered in Seadrift, TX.

Booz Allen Hamilton, Inc. engages in the provision of management and technology consulting services. Its services include consulting, analytics, digital solutions, engineering, cyber security, and product. The company was founded by Edwin G. Booz in 1914 and is headquartered in McLean, VA.

Part of Ebara Corp., Chem Systems, Inc. is a company that focuses on being a leader in project execution and providing technology, quality, and complete turnkey solutions to meet the needs of their clients. The company is based in Burlington, Canada. Chem Systems was acquired by Hayward Gordon Ltd., part of Ebara Corp., on September 30, 2004. The Canadian company serves a wide range of industries, including automotive, semiconductor, display technology, and power generation. Chem Systems provides solutions to companies in various sectors across the region.

Hypertherm Associates, Inc. manufactures industrial cutting equipment. The firm's products include plasma cutters and consumables. It caters shipbuilding, manufacturing, and automotive repair sectors. The company was founded by Robert C. Dean Jr. and Richard W. Couch Jr. in 1968 and is headquartered in Hanover, NH.

Univar Solutions, Inc. is a chemical and ingredients distributor and provider of specialty services. It operates through the following segments: USA, Canada, Europe and the Middle East and Africa, and Latin America. The company was founded by George van Waters and Nat Rogers on August 8, 1924, and is headquartered in Downers Grove, IL.

Aegion Corp. engages in the provision of infrastructure protection, maintenance, and rehabilitation. It operates through the following segments: Infrastructure Solutions, Corrosion Protection and Energy Services. The Infrastructure Solutions segment focuses on the municipal water and wastewater pipeline sector. The Corrosion Protection segment captures the benefits of continued oil and natural gas pipeline infrastructure developments. It also protects, maintain, rehabilitate, assess, and monitor pipelines from the effects of corrosion. The Energy Services segment gives value proposition based safety and labor productivity programs, which allow cost-effective construction, maintenance, turnaround, and specialty services. The company was founded in 1971 and is headquartered in Chesterfield, MO.