Rieth-Riley is a 100% employee-owned company. We truly think like owners and take personal pride and care in every project we do. Rieth-Riley is a company of “firsts†and always on the cutting edge, ready to adopt new technologies, pursue innovative growth strategies, and accept new challenges.We offer Asphalt and Concrete Paving, Concrete Construction, Site Preparation & Excavation, Paving Materials Supply. Residential and commercial projects.