Hoffman & Lamson
Hoffman & Lamson – blowers. http://www.hoffmanandlamson.com/
Gooch Thermal – heat exchangers for anaerobic digester heating and pasteurization applications in municipal wastewater treatment plants. http://www.goochthermal.com
Flottweg Separation – dewatering and thickening of municipal sewage sludge. https://www.flottweg.com/about-us/company/usa/
Excelsior Blower Systems – positive displacement blower and vacuum pump packages, sound enclosures. https://www.excelsiorblower.com/
Ecoremedy – fluid lift gasification. 90% mass reduction of biosolids, 100% renewable; uses heat to dry biosolids (does not incinerate);
De Nora – disinfection technologies for drinking water applications. https://www.denora.com/technologies/water-technologies/disinfection-technologies.html