Roving Blue, Inc.

Roving Blue is an early stage Lena, WI-based manufacturer and distributor of advanced electrolytic ozone-based water purification components and systems.

DMR International Inc

DMR has engineered the NOVEX-AMG family of additive systems that have demonstrated unique solutions for water-filtration systems, with the added bonus of using environmentally responsible materials for a sustainable future.


Centrifugal pump manufacturer for industrial and agricultural applications.

Danfoss Drives

Manufacturer of high-pressure pumps, relays, and motion-control drives for wastewater/irrigation sector

The Oilgear Company

Fluid power company, produces high-pressure pumps and flow meters for industrial uses.

Desert Aire

Design and manufacturer of refrigeration-based dehumidifiers for industrial and commercial use

W.S. Darley & Co.

Manufactures and sells components and high-pressure pumps supporting water-based firefighting activities