Jeffrey Walker

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.

PQ Holdings, Inc. operates as an integrated global innovator. It also manufactures specialty inorganic performance chemicals, specialty catalysts and specialty glass materials. The company's business produces sodium silicate, specialty silicas and other high performance chemical products for the personal care, food, detergent, pulp and paper, electronics, mining, oil processing and construction industries. PQ Holdings was founded on June 22, 2007 and is headquartered in Chula Vista, CA.

PQ Corp. produces silicate, zeolite, and other performance materials. It serves the detergent, pulp and paper, chemical, petroleum, catalyst, water treatment, construction and beverage markets. The firm's products include lithium silicates, magnesium sulfate, sodium silicate liquids and solids. It also manufactures silica gel products for catalyst and anti-blocking applications and the zeolite products for adsorbent applications. The company was founded by Joseph Elkinton in 1831 and is headquartered in Malvern, PA.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

Part of The Mosaic Co., North American Chemical Co. is a producer and marketer of inorganic chemical products. The company is based in New York, NY.

Part of Chemtrade Logistics Income Fund, Peak Sulfur, Inc. manufactures chemicals and provides regeneration services to the oil refining and chemical industries. The company is based in Lenexa, KS. Peak Sulfur was acquired by Chemtrade Logistics Income Fund from Peak Investment LP on August 02, 2005 for $145 million.

Part of Trecora LLC, Chemtrade Phosphorous Specialties LLC is a company that manufactures and supplies industrial chemical products. The company is based in Topeka, KS. Chemtrade Phosphorous Specialties was acquired by Trecora LLC from Chemtrade Logistics Income Fund on November 09, 2023.

PQ Germany GmbH manufactures industrial chemicals. The company is headquartered in Wurzen, Germany.

Part of Ecovyst, Inc., PQ France SAS is a French company that manufactures basic inorganic chemicals. The company is based in Trosly Breuil, France. The CEOs are Joseph Steven Koscinski, William James Sichko. The company was founded in 2002.

Searles Valley Minerals, Inc. produces boric acid, sodium carbonate, sodium sulfate, several specialty forms of borax and salt. It specializes in the mining and production of raw materials for glass manufacturing and water treatment applications. The firm engages in mineral extraction and recovery, facility management and investment operations. The company was founded in 1914 and is headquartered in Overland Park, KS.

Eco Services Operations LLC produces sulfuric acid for oil refiners. The company also offers products and services, such as sulfuric acid regeneration services, virgin sulfuric acids (for use in industrial chemical, mining, battery production, agricultural, paper production, and water treatment industries), aluminum sulfate solutions (for pulp and paper, water treatment, wastewater treatment, dye production, and lake and pond remediation markets), treatment services, and industrial field services. The company was founded in 1885 and is hheadquarterd in The Woodlands, TX.

Salt Union Ltd. is engaged in the production and distribution of salt. It produces salt year round, building stock levels through the spring, summer and autumn, for use by governments and local authorities during the winter months to keep the roads clear of snow and ice. The company was founded on October 16, 1991 and is headquartered in Winsford, the United Kingdom.

American Chemistry Council, Inc. operates as a trade association providing research services and promotes business interests. It represents companies engaged in the business of chemistry. The company was founded in 1971 and is headquartered in Washington, DC.

Part of Penrice Soda Holdings Ltd., Penrice Soda Products Pty Ltd. is an Australian company that produces soda ash and sodium bicarbonate. The company is based in Osborne, Australia.

Part of Compass Minerals International, Inc., Compass Minerals (UK) Ltd. is a provider of winter maintenance salt, deicing salt, rock salt, and de-icing grit. The company is based in Winsford, UK and was founded in 1884. Compass Minerals UK Limited offers a range of bulk salt products, managing salt stocks, and salt protection storage and protection for salt stockpiles. The British company aims to provide the highest quality service, from the placement of an order to the delivery of quality product. Brian Gordon Dunn has been the CEO of the company since 2014.