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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.
Walker Foundations Inc is a Columbus, NE-based company in the Energy and Utilities sector.
Hales Sand and Gravel is a Salina, UT-based company in the Energy and Utilities sector.
Northwest Crane Service is a Woodward, OK-based company in the Energy and Utilities sector.
Kelley-Williamson Company is a Rockford, IL-based company in the Energy and Utilities sector.