- Calgon Carbon Corporation
(NYSE:CCC)
- Pittsburgh
Specializing in activated carbon and advanced oxidation and providing solutions that remove contaminants in process and environmental applications.
www.calgoncarbon.com
- Durr Marketing Associates
- Pittsburgh
Distributor of specialty raw materials to industry.
durrmktg.com
- ChemADVISOR, Inc.
- Pittsburgh
Offers software and services related to chemical regulatory compliance.
www.chemadvisor.com
- Clearwater, Inc.
- Pittsburgh
Engineers specialty chemicals for oil field operations.
www.cwichem.com
- Aristech Chemical Corporation
- Pittsburgh
Produces and markets a wide range of chemical and polymer products.
www.aristechchem.com
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