| Name | Title | Contact Details |
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Sempra Commodities is a Stamford, CT-based company in the Energy and Utilities sector.
Crosstex Energy, L.P. is a midstream energy company through its subsidiary, Crosstex Energy Services, L.P.
ERIN Eng and Research is a Campbell, CA-based company in the Energy and Utilities sector.
Vertex Engineering Services is a East Weymouth, MA-based company in the Energy and Utilities sector.
Ruby Canyon Engineering is a Grand Junction, CO-based company in the Energy and Utilities sector.