Bio-Source (Bio-Source Inc. | Water Treatment Products) Bio-Source supplies IWT products to clients primarily in the US Southeast. They have expertise in Biocides, with a broad range of product offerings

Commonwealth Chemical Specialties (Commonwealth Chemical Specialties | Water Treatment Products): CCS is a full-line IWT distributor operating primarily in the US Northeast. With an emphasis on Biocides, CCS prides itself on a broad product line, along with the ability to work with clients on sourcing difficult to find products.

ICONX (IconX Chemicals | Performance Driven Water Treatment Chemistry). ICONX is a provider to the US Gulf Coast/Midwestern region with a full range of Biocides, film-forming amines, safe acids and filtration equipment.

Masters (Masters Company, Inc. | Water Treatment). Masters Company is a subsidiary of MFG Chemical, located in the Greater Chicagoland Area, and servicing clients in the US Midwestern region. Along with a full-line of Biocides and IWT polymers, Masters Company also sells solid products and feeders, along with a wide variety of IWT diagnostic test kits.

QualiChem (QualiChem, Inc. | Private Label Water Treatment Products). QualiChem is a blender of formulated IWT scale and corrosion inhibitors, and also carries a full line of Biocides. Located in the US Mid-Atlantic region, QualiChem services customers across the US and also into Canada.