Bentax of North America
- Offers product information and application examples for these ion generating products.
- http://www.bentaxna.com/

Lenntech
- Specialised in odour control solutions and systems such as scrubbers, adsorbers and biofilters.
- http://www.lenntech.com/

Odor Management, Inc.
- Produces a proprietary formulation of several essential oil and food grade surfactants used as an alternative in many applications to traditional forms of odor control.
- http://www.odormanagement.com/

Probe Industries
- UK company specialising in all aspects of odor and dust control.
- http://www.probeindustries.co.uk/