United States Lime & Minerals, Inc. USLM

Company Overview

United States Lime & Minerals, Inc. is a U.S.-based producer of lime and limestone products used primarily in industrial, construction, environmental, and metallurgical applications. The company operates within the building materials, industrial minerals, and environmental services industries, supplying essential inputs that support infrastructure development, steel manufacturing, pollution control, and chemical processing. Its revenue is largely driven by the production and sale of quicklime, hydrated lime, and crushed limestone.

The company serves customers across construction contractors, steel producers, utilities, environmental service providers, and industrial manufacturers. United States Lime & Minerals, Inc. is positioned as a regional supplier with vertically integrated quarrying and processing operations, providing logistical advantages and cost efficiencies near end markets. The company traces its roots to lime and limestone operations established in the mid‑20th century and became a publicly traded company in the early 1990s, evolving through disciplined capital investment and organic capacity expansion rather than large-scale consolidation.