USLM vs AAP Comparison

United States Lime & Minerals Inc is engaged in the business of manufacturing lime and limestone products including PLS, quicklime, hydrated lime and lime slurry. It 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 and cattle feed producers) industries. The company operates through its Lime and Limestone Operations segment.

Advance Auto Parts is a leading auto-parts retailer in North America with more than 4,000 store and branch locations. About half of the firm's sales are geared toward the professional channel, with the remaining sales in the do-it-yourself market. Through its vast store footprint and distribution network, Advance manages thousands of stock-keeping units for various vehicle makes and models. The retailer primarily competes on the basis of inventory availability and service speed, making the operating efficiency of its hub-and-spoke distribution model critical to meeting customer needs.