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NGL Energy Partners is a Tulsa, OK-based company in the Energy and Utilities sector.
Wynne D City Power Inc is a Chicago, IL-based company in the Energy and Utilities sector.
J-W Operating Company is a privately-held energy company composed of five primary business lines specializing in Energy Services and Energy Development.
Zapco Power Marketers is a Bloomfield Hills, MI-based company in the Energy and Utilities sector.
Sumitomo Electric Group is a recognized global technology leader with over 240,000 employees working at more than 390 Sumitomo Electric Group Companies in 42 countries. Continuing more than a 120-year history of innovation, Sumitomo Electric Group today is engaged in diversified business activities supporting people`s daily lives and industry in five business segments: Automotive, Infocommunications, Electronics, Environment and Energy, and Industrial Materials and Others.