Allgeier & Son Inc

Founded in 1964, Allgeier & Son is a family-owned business that serves contractors, municipalities, landscapers and homeowners. The company offers products, such as soil, sand, gravel, limestone, mulch, decorative boulders, stone, straw and building material. It also offers products, such as fine shredded soil, ball field soil, washed round, sand mix, crushed sand products, course, fine soil filter chip, and washed, rip-rap mulch. The company offers services, such as excavating, mini-excavating, demolition, trucking and slinger and placement services. It specializes in providing equipment for site development, grading, residential and commercial purposes. Allgeier & Son is headquartered in Cincinnati.

Established in 1942, Phillips Companies offers a range of construction products. The company provides a variety of ready-mix products, including plasticizers, sealers and accelerators. Its landscape products include brick, pool and concrete sand. Phillips Companies has pavers, boulders, patio blocks and rocks available in various specifications. The company additionally offers hardwood, red cedar and pine bark to its customers. It provides craning, trucking and excavating services. Phillips Companies specializes in several projects, such as platform and commercial site development and underground storage tank removal. The company is affiliated with the Xenia Area Chamber of Commerce and National Stone, Sand & Gravel Association and Mineral Information Institute. It is located in Beavercreek, Ohio.

Martin Marietta Materials is one of the leading producers of construction aggregates for the construction of highways and other infrastructure projects. It serves the domestic, commercial and residential construction industries. The company has a network of more than 280 quarries, distribution yards and plants in the Bahamas and the Caribbean Islands, as well as in Canada and over 25 U.S. states. Martin Marietta Materials produces magnesia-based chemicals used in industrial, agricultural and environmental applications. It also offers dolomitic lime and structural composite products to the steel industry. The company serves residents in Ohio, Michigan and North Carolina. Martin Marietta Materials has operates in nearly 30 countries worldwide and is comprised of approximately 5,300 employees.