| Name | Title | Contact Details |
|---|
Mansfield Oil Company is one of the leading companies in the Energy & Utilities sector.
Dorchester Minerals, L.P. is a Dallas based owner of producing and non-producing crude oil and natural gas mineral, royalty, overriding royalty, net profits, and leasehold interests and its common units trade on the NASDAQ Global Select Market under the symbol DMLP.
B D Oil Gathering Inc is a Marietta, OH-based company in the Energy and Utilities sector.
Puna Geothermal Venture is a Hilo, HI-based company in the Energy and Utilities sector.
Unioil is a Evans, CO-based company in the Energy and Utilities sector.