| Name | Title | Contact Details |
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Global Oilfield Surveys Inc. is a Calgary, AB-based company in the Energy & Utilities sector.
Elexco Inc is a Seymour, WI-based company in the Energy and 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 and P Swab Service Inc is a Columbia, MS-based company in the Energy and Utilities sector.