Valued Customers:
| AES Uruguaiana Empreendimentos | Brazil |
| AES Red Oak | Sayreville, NJ |
| Alabama Elecric Cooperative | Gantt, Al |
| Allegheny Energy | Springdale, PA |
| Associated Electric | Springfield, MO |
| Calpine | Pasadena, TX |
| Dell Power Plant | Dell, AR |
| Division of Calping Power L.P. | Calgary, AB Canada |
| Dogwood Energy LLC | Pheasant Hill, MO |
| Duke Energy | Stanley, NC |
| Eldorado Energy | Boulder City, NV |
| Essex Power Plant | Essex, MO |
| Fox Energy | Kaukauna, WI |
| GE Energy | Scottville, VA |
| Glendale Industrial Supply, LLC | Phoenix, AZ |
| Klamath Cogeneration Project | Klamath Falls, OR |
| LSP Energy L.P. | Batesville, MS |
| Mid America Energy | Pheasant Hill, IA |
| Ontelaunee Power Operating Co, LLC | Reading, PA |
| Progress Energy Florida | Bartow, Fl |
| Public Service Company of Colorado | Platteville, CO |
| Renaissance Power Plant Facility | Carson City, MI |
| RS Cogen- PPG Industries | Lake Charles, LA |
| Santan Generating Station | Gilbert, Az |
| Seimens Power Generation | Huston, TX |
| Seminole Electric | Bowling Green, FL |
| SRP- Desert Basin | Gasa Grade, AZ |
| T.V.A. | New Johnson, TN |
| Tractebel- Hot Springs | Malern, AR |
| West Phoenix Generating Station | Phoneix, AZ |
| Westar Energy | Emporia, KS |
| Wise County Power Company | Poolville, TX |