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Spencer Oil Company is a Roseville, MI-based company in the Energy and Utilities sector.
Acree Oil Co is a Toccoa, GA-based company in the Energy and Utilities sector.
CGG is a fully integrated Geoscience company providing leading geological, geophysical and reservoir capabilities to its broad base of customers primarily from the global oil and gas industry.
C E Oil Tools is a Lafayette, LA-based company in the Energy and Utilities sector.
As of 12 September 2013, DNV and GL have merged to form DNV GL. We now form the world’s largest ship and offshore classification society, the leading technical advisor to the global oil and gas industry, and a leading expert for the energy value chain including renewables and energy efficiency. We’ve also taken a position as one of the top three certification bodies in the world.