| Name | Title | Contact Details |
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Northern Oil & gas is a Wayzata, MN-based company in the Energy and Utilities sector.
Spectro Scientific, an ISO 9001:2015 company, develops a broad array of fluid analysis instruments for evaluating machine and lubricant condition in the field, in the lab and in highly mobile, handheld applications.
Retif Oil & Fuel is a Harvey, LA-based company in the Energy and Utilities sector.
Marathon Oil Corporation (NYSE: MRO) is an integrated international energy company engaged in exploration and production, oil sands mining, integrated gas, and refining, marketing and transportation.