United States Lime & Minerals, Inc. is a manufacturing and supply company based in Dallas, Texas that deals in lime and limestone products extracted from open-pit quarries and an underground mine. With a wide range of products, including pulverized limestone, quicklime, hydrated lime, and lime slurry, the company supplies its products primarily to construction customers, environmental customers, industrial customers, steel producers, oil and gas services companies, and poultry and cattle feed producers. In addition, the company holds various interests with respect to oil and gas rights in natural gas wells located in Johnson County, Texas in the Barnett Shale Formation.