| Name | Title | Contact Details |
|---|
2 billion in assets distributed among the following five operating segments: Exploration and Production, Pipeline and Storage, Gathering, Utility, and Energy Marketing.
Webster Garner Oil and Propane Company is a Clio, MI-based company in the Energy and Utilities sector.
D T E Biomass Energy is a Ann Arbor, MI-based company in the Energy and Utilities sector.
Christensen Oil Co is a Woods Cross, UT-based company in the Energy and Utilities sector.
Diversified Drilling LLC is a Missoula, MT-based company in the Energy and Utilities sector.