United States Lime & Minerals 

United States Lime & Minerals Inc is engaged in the business of manufacturing lime and limestone products including PLS, quicklime, hydrated lime and lime slurry. The company supplies its products predominantly to the construction including highway, road, and building contractors, industrial including paper and glass manufacturers, environmental including municipal sanitation and water treatment facilities and flue gas treatment processes, metals including steel producers, oil and gas services, roof shingle manufacturers and agriculture including poultry industries. The company operates through its Lime and Limestone Operations segment.