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gedex is a Mississauga, ON-based company in the Energy & Utilities sector.
Tele-vac Environmental is a Mason, OH-based company in the Energy and Utilities sector.
Stevens Drilling Envmtl Svcs is a Maple Plain, MN-based company in the Energy & Utilities sector.
Seneca Resources Corporation, the exploration and production segment of National Fuel Gas Company, headquartered in Houston, Texas, explores for, develops and produces natural gas and oil reserves in California, Kansas and the Appalachian Region including the Marcellus and Utica Shales.
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.