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| The WindTurbine Company | |
| Vestas Wind Systems American Wind Technology, Inc. | ||
| Webcom | ||
| Nordex USA, Inc. | ||
| Atlantic Orient USA, Inc. | ||
| Bergey Wind Power, Co. | ||
| NEG Micon A/S | ||
| Enron Wind | ||
| Fuhrlander Aktiengesellschaft | ||
| WindTech International, LLC. | ||
| Suzlon Energy Ltd. | ||
| AWEA American Wind Energy Association | ||
| PitchWind Systems AB | ||
| Wind Turbine Industries, Corporation | ||
| CanWEA Canadian Wind Energy Association | ||
| Bornay | ||
| Made Endesa | ||
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