Full members

• JSC "Kaustik", Volgograd, the Russian Federation
• JSC "Bashkir soda company", Sterlitamak, Republic Bashkortostan, the Russian Federation
• JSC "Sayanskhimplast", Sayansk, Irkutsk region, the Russian Federation
• LLC "Khimprom", Kemerovo, the Russian Federation
• LLC "National chlorine Safety Centre", Moscow, the Russian Federation
• PJSC "Khimprom", Novocheboksarsk, Chuvash Republic, the Russian Federation
• LLC "Soda-Khlorat", Berezniki, Perm region, the Russian Federation
• Bratsk branch business of JSC "ILIM Group", Bratsk, the Russian Federation
• LLC "Novomoskovskij Khlor", Novomoskovsk, the Russian Federation
• LLC "Halopolimer", Kirovo-Chepetsk, the Russian Federation
• JSC "Solikamskij Magnievyij Zavod", Solikamsk, Perm region, the Russian Federation
• JSC "Khimprom", Volgograd, the Russian Federation
• LLC "Skoropuskovsk 'SINTEZ", Sergyiev Posad, Moscow Region, the Russian Federation
• JSC "WTE SÜD-OST", Moscow, the Russian Federation
• LLC "RusVinyl", Kstovo, Nizhniy Novgorod Region, the Russian Federation
• LLC "SEVHIMPROM", Sebastopol, the Russian Federation

Associate members

• LLC "Hyprokhlor", Irkutsk, the Russian Federation
• LLC PKhTI "Polikhimservis", Nizhny Novgorod, the Russian Federation
• LLC "GIDROPROEKT", Izhevsk, Udmurt Republic, the Russian Federation LLC "Khlorkompleks", Moscow, the Russian Federation
• LLC “Research-and-Development Centre ‘SINTEZ”, Moscow, the Russian Federation
• OJSC “Penzenskiy Armaturny Zavod”, Penza
• LLC "SPECMASH Group", Dzerzhinsk, the Russian Federation
• LLC "Irkutsk Oil Company", Irkutsk, the Russian Federation
• LLC "LET", Moscow, the Russian Federation
• LLC "BioPlast" t.m. HELYX, Moscow, the Russian Federation 
• LLC "Research and Production Company 'INKRAM", Moscow, the Russian Federation
• LLC "Logitex Invest", Moscow, the Russian Federation
• LLC "Aliaxis Utilities and Industry", Moscow, the Russian Federation
• "Chemieanlagenbau Chemnitz GmbH", Germany
• "ThyssenKrupp Uhde Chlorine Engineers Italia S.r.l.", Italy
• "De Nora Italy S.r.l.", Italy 
• "Descote S.A.S.", France
• "Phönix Armaturen Werke Bregel GmbH", Germany
• "BlueStar (Beijing) Chemical Machinery Co., LTD", China
• "Nuberg Engineering Ltd", India
• AGC Chemicals Europe, Netherlands
• "ISGEC Heavy Engineering Ltd.", India
• "Bell-O-Seal Valves Pvt. Ltd", India
• "Thaletec GmbH", Germany