| Name | Title | Contact Details |
|---|
Sooner Pipe LP is a Tulsa, OK-based company in the Energy and Utilities sector.
St. Catherines Hydro Generation is a St Catharines, ON-based company in the Energy and Utilities sector.
Aceti Associates is a Arlington, MA-based company in the Energy and Utilities sector.
Environmental Chemical Corp is a Canton, OH-based company in the Energy and Utilities sector.
Hoku Corporation is a diversified clean energy products and services company with three business units: Hoku Materials, Hoku Solar and Hoku Fuel Cells.