Welcome to the Indiana Limestone Institute of America

Trademarked as “The Nation’s Building Stone”, natural Indiana limestone can be found on built projects across north America and around the world. The Indiana Limestone Institute, founded in 1928, continues to provide a valued resource for architects, contractors, building owners and others seeking accurate, unbiased information about the use of Indiana Limestone in construction.

The ILIA counts 72 members across the United States and Canada who support its efforts. To find out more about becoming a member of the ILIA, call (812) 275-4426 or e-mail todd@iliai.com today.

Learn more about the ILIA and its history, educational initiatives, and industry-leading publications in this website.