Sustainable Leadership Indiana Limestone Company has achieved ANSI/NSC 373 certification for sustainable production across its quarries, highlighting its commitment to environmentally responsible manufacturing. This positions the company as an attractive partner for clients seeking eco-friendly building materials and sustainable construction solutions.

Renowned Project Portfolio With its limestone products used in iconic structures like the Empire State Building and the Pentagon, ILCO demonstrates its capability to support high-profile, large-scale projects. This experience can appeal to developers and architects pursuing prestigious or landmark developments.

Product Innovation Recent launches like the LiteCore panel system reflect ILCO’s focus on innovative natural stone products for both interior and exterior applications. There is potential to expand sales into modern architectural projects emphasizing unique and sustainable facade solutions.

Strong Market Position As the largest limestone quarrier and supplier in the U.S. with significant revenue and a long industry history, ILCO is well-positioned to attract clients seeking reliability and scale for their building material needs, especially in large commercial or institutional projects.

Partnership & Recognition The company’s recent partnership with CADDetails and its recognition as Large Business of the Year showcase its industry influence and active engagement in enhancing project resources. This opens opportunities for joint marketing initiatives and expanded market reach to design professionals.