Indiana Ready Mixed Concrete Association

The Indiana Ready Mixed Concrete Association was founded in 1943 and was granted not-for-profit status. IRMCA is involved in a broad range of events, marketing, promotions, education and government affairs. IRMCA was formed to encourage the use of high quality Portland cement concrete in pavements, parking lots, structures and residential construction and serves as a marketing and promotional organization for its membership while providing the necessary technical support and informational needs of its members. Visit NEWS RELEASE IRMCA Alliance to view the signed agreement.