| Name | Title | Contact Details |
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Castle Oil Corporation is a Harrison, NY-based company in the Energy and Utilities sector.
L. F. Powers Co. is a Waterbury, CT-based company in the Energy and Utilities sector.
NDE Global Technical Services is a Houston, TX-based company in the Energy and Utilities sector.
GEOTrac Systems Inc. is a Calgary, AB-based company in the Energy & Utilities sector.
NexTier Oilfield Solutions is a leading provider of integrated completions focused on accelerating production in the most demanding US land basins.