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Transzap Inc is a Houston, TX-based company in the Energy & Utilities sector.
Star-seal of Florida Inc is a Fort Lauderdale, FL-based company in the Energy and Utilities sector.
American Exteriors Inc is a Littleton, CO-based company in the Energy and Utilities sector.
NOV Inc. is an American multinational corporation based in Houston, Texas.
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.