Founded in 1910, Franklin Industrial Minerals formerly known as Franklin Limestone Company is one of the largest producers of high-purity chemical grade calcium carbonate and other mineral products. . Based in Brentwood, Tenn., the company offers a range of products, such as Calcium Carbonates and Alumina Trihydrates. Franklin Industrial Minerals, a Lhoist Group Company caters to the needs of coatings, adhesives and sealants, glass and fiberglass, fertilizer filler and agricultural lime, animal feed, plastics and rubber, fire retardants, construction aggregates and floor and wall covering among other markets. The company owns and operates eight mineral mining and processing locations. Franklin Industrial Minerals has achieved North American Free Trade Agreement Certificate of Origin for Limestone.