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Ecova is a Spokane, WA-based company in the Energy and Utilities sector.
American Fiber Systems is a Rochester, NY-based company in the Energy and Utilities sector.
Seattle Scientific Corp. is a Seattle, WA-based company in the Energy and Utilities sector.
Plaster and Wald Consulting Corp is a Mustang, OK-based company in the Energy and Utilities sector.
Established in 2011, ESS Inc. manufactures low-cost, long-duration all-iron redox flow batteries for commercial and utility-scale energy storage applications requiring 4+ hours of flexible energy capacity. Its product, Energy Warehouse™, uses iron, salt, and water for the electrolyte, and delivers an environmentally safe, long-life energy storage solution for the world`s renewable energy infrastructure.