The L. Suzio York Hill Companies

The L. Suzio York Hill Companies is a Connecticut supplier of crushed trap rock, asphalt, and ready-mix concrete. Founded in 1898, the company serves residential, commercial, industrial, and infrastructure projects with materials for paving, foundations, site work, and concrete construction. Its offerings include processed crushed stone, riprap, bituminous asphalt, and standard and specialty concrete mixes, with supply and delivery services across Connecticut.