Buckhorn Block Company, 110 Martin Luther King Blvd, Campbellsville, KY 42718, US

Founded in 1946, imi (Irving Materials, Inc.) provides aggregates, ready mixed concrete, asphalt, concrete building supplies, and specialty construction services throughout the Midwest and Southern United States. Operating over 200 local plants and mobile concrete plant operations, imi delivers dependable infrastructure solutions to service public and private sector projects. Utilizing its high quality and innovative product lines, imi can provide unique solutions to customers, no matter the project size. The company is headquartered in Greenfield, Indiana, and is one of the largest material suppliers operating in the United States.