Established in 1997, Chemstream, Inc. is a Pennsylvania-based specialty chemical company known for pairing manufacturing with hands-on technical support. Its 12-location footprint and in-house laboratory help the company develop tailored solutions for industrial customers nationwide, particularly where water treatment is central to daily operations.
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Clean Waters, IncSince 2003, Clean Waters, Inc. has built its reputation around practical, relationship-based support for water and wastewater treatment facilities. The Plessis, New York company serves municipal and industrial customers with specialty chemicals and technical help, including onsite troubleshooting when treatment systems fall short.PLESSIS, NY
ProChemTech International, IncFounded in 1987 by its current owners, Pennsylvania-based ProChemTech International designs and manufactures integrated water-management systems and custom treatment chemistry for commercial, industrial, municipal, and government clients. Its single-source model brings in-house chemical and equipment manufacturing together with systems design, engineering, and on-site service, allowing the company to tailor programs rather than rely on standard formulas. ProChemTech operates EPA-registered biocide production facilities and maintains ISO 9001 and ISO 14001 registration for water-management programs.BROCKWAY, PA
Chemway, IncIncorporated in 1992, Chemway designs and implements chemical and equipment programs for industrial water treatment and oil and gas production and pipeline operations across Western and Central Pennsylvania, Eastern Ohio, and West Virginia. The Pittsburgh-area company pairs field assessments and laboratory testing with ongoing monitoring, and also develops water-management plans addressing Legionella risk under ASHRAE Standard 188 and CDC recommendations. Its woman-owned business status and responsive, problem-solving approach distinguish a regional provider built around tailored programs rather than off-the-shelf treatment alone.BELLE VERNON, PA
George S. Coyne Chemical Co., IncFamily-owned and operated since 1868, George S. Coyne Chemical Co., Inc. is a long-running Pennsylvania chemical distributor serving industrial manufacturers. Its work combines raw-material supply with technical support for customers whose applications range from production to environmental treatment.424690CROYDON, PA