Chemtool Incorporated

Chemtool Incorporated makes lubricating greases, including lithium, lithium complex, aluminum complex, polyuria, clay/bentone, and overbased calcium sulfonate.

Brenntag North America, Inc.

Brenntag North America, Inc. mixes and sells industrial chemicals for such industries as food, personal care products, coatings, construction, energy, and water treatment. It is a subsidiary of Brenntag SE.

Air Products and Chemicals, Inc.

Air Products and Chemicals, Inc. sells gases and chemicals to customers in the technology, energy, healthcare, food, and industrial markets worldwide, primarily oxygen, nitrogen, argon, hydrogen and carbon dioxide, but also including process and specialty gases, performance materials, and chemical intermediates.

Croda, Inc.

Croda, Inc. is the North American branch of Croda International plc. It has manufacturing sites in Atlas Point, Delaware, Mill Hall, Pennsylvania, and Salinas, California.

E.I. du Pont de Nemours and Company

E.I. du Pont de Nemours and Company was an American chemical company that made polymer products, including neoprene, nylon, Corian, Teflon, Mylar, Kevlar, Tyvek, and Lycra. It was founded in 1802 as a gunpowder mill and in 2017 it merged with Dow Chemical Company to create DowDuPont. It has since spun off some businesses and become the new DuPont.

Union Carbide Corporation

Union Carbide Corporation, which has been a wholly-owned subsidiary of Dow Chemical Company since 2001, makes chemicals and polymers used in making other items and products for consumers, in the areas of paints and coatings, packaging, wire and cable, household products, personal care, pharmaceuticals, automotive, textiles, agriculture, and oil and gas. 

General Chemical Corporation

General Chemical Corporation makes specialty chemicals and provides refinery and chemical sulfuric acid regeneration services, for the photographic, water treatment, and pharmceutical industries. 

FMC Corporation

FMC Corporation, formerly Food Machinery Corporation, is a chemical company with 7,000 employees. It is a component of the S&P 500.

Airgas USA LLC

Airgas USA, LLC, a subsidiary of Airgas, Inc., makes and distributes industrial gases, medical gases, welding supplies, and other products, including nitrous oxide, dry ice, and carbon dioxide for carbonated drinks. 

Olin Corporation

Olin Corporation, which was founded as two companies in 1892, makes ammunition, chlorine, and sodium hydroxide. It is a component of the S&P 400.