Monarch Cement 

The Monarch Cement Company, a U.S.-based entity, specializes in the production and distribution of portland cement. Its product line also encompasses masonry cement, ready-mixed concrete, a variety of concrete products, and assorted building materials. The firm primarily serves construction contractors, plants manufacturing ready-mixed concrete and concrete products, building materials dealers, and various governmental agencies. Its sales operations are principally focused on Kansas, Iowa, southeastern Nebraska, western Missouri, northwestern Arkansas, and northern Oklahoma. Established in 1908, the company maintains its headquarters in Humboldt, Kansas.