Entex Technologies offers advanced wastewater treatment solutions for municipal and industrial applications. The company is based in Chapel Hill, North Carolina.

BioDAF designs and builds water management solutions for various industrial and municipal applications. The physical-chemical water management systems process waste streams quickly and with less land. The company serves the municipal, industrial, and leachate sectors. The company was founded in 2015 and is based in Austin, Texas.

CarboNet is a chemical platform for water treatment. It serves oil and gas, industrial process water and wastewater, and mining sectors. The company was founded in 2016 and is based in Vancouver, Canada.

ChemTreat operates as a chemical manufacturer. It specializes in industrial water treatment, legionella, influent water treatment, cooling water treatment, and more. It serves food and beverages, mining and minerals, oil and gas, and many more sectors. It was founded in 1968 and is based in Glen Allen, Virginia.

Eco Products Group (EPG) is an environmental technology corporation developing proprietary water conservation products for residential, commercial and institutional environments. The need for water conservation is globally recognized, accepted and being mandated by most municipal water systems. The EPG technology and product lines enable the consumer to conserve 50% - 70% of the water that normally flows down a sink into the sewer system untouched and unused.

PercipEnz Technologies, Inc., founded in 2000 and headquartered in Madison, Wisconsin, aims to develop and markets , enterprise-class clinical and translational research management systems for academic research organizations.