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| Nome azienda | Sede | Sito Web | Contatti |
| ZBB Energy Corporation | USA (Wisconsin) | http://www.zbbenergy.com/about-us | e-mail: dal sito Tel: +1 (262) 253-9800 |
| Wattjoule | USA (Massachusetts) | http://wattjoule.com/index.html | e-mail: dal sito |
| UniEnergy Technologies | USA (Seattle) | http://www.uetechnologies.com/index.htm | email: info@uetechnologies.com Tel: 425.290.8898 |
| American Vanadium Corp | USA (Vancouver, Canada) | http://www.americanvanadium.com/ | e-mail: info@americanvanadium.com Tel: (604) 681-8588 |
