Summit Materials

Argos USA is a manufacturer of cement and ready-mixed concrete, serving the construction industry with a diverse range of products. The company provides bulk and packed cement, as well as various concrete mixes tailored for residential, commercial, and infrastructure projects. Argos USA is recognized for its high levels of customer service and expertise, making it a vital partner for clients in both public works and private construction applications.

Razorback Concrete is a manufacturer specializing in cement aggregates and ready-mix products for the construction industry. Operating the largest ready-mixed concrete facilities in central and northeastern Arkansas, the company integrates an extensive production and distribution network with active ready-mix plants. Razorback Concrete offers a diverse range of products, including concrete, pea gravels, manufactured and masonry sand, as well as various clean and minus asphalt fractions. With its strategic location near a cement distribution terminal in Memphis, Tennessee, Razorback is well-positioned to capitalize on anticipated growth in the Arkansas market, driven by rising construction activity, favorable employment trends, and increased public infrastructure investment.

Everist Materials is the largest supplier of quality aggregate, asphalt, and ready-mix concrete materials in the northwestern Colorado Rocky Mountain region. The company specializes in producing and supplying essential construction materials, including concrete, cement, and asphalt. With a focus on meeting the demands of the construction industry, Everist Materials plays a crucial role in providing high-quality products that support various infrastructure projects in the area.

Sierra Ready Mix, LLC is a manufacturer and supplier of ready-mix concrete based in North Las Vegas, Nevada. Founded in 1994, the company provides concrete products primarily to masons, concrete house slab contractors, and commercial concrete tilt-up contractors, as well as serving state and federal construction projects. Sierra Ready Mix specializes in a vertically integrated approach, offering a range of aggregates that constitute 60% to 75% of concrete mixtures, along with cement paste that comprises cement, water, and potentially fly ash. The company is recognized for its commitment to delivering quality concrete solutions tailored to the needs of its diverse clientele in the construction industry.

Founded in 1999, American Materials Company specializes in manufacturing and distributing a wide range of sand and gravel products, including mortar, asphalt, concrete, and fill sands, as well as aggregates like granite and limestone. Serving customers across North and South Carolina, the company offers hauling services, recycling, and crushing capabilities. With a commitment to quality and safety, American Materials Company is renowned for its reliable service and competitive pricing.

Alleyton Resource is a company that was acquired by Summit Materials in 2014.

Westroc, Inc. specializes in the manufacturing of ready-mix concrete and aggregate products, serving both residential and commercial construction projects. The company operates primarily in several regions of Utah, including Utah County, South Salt Lake County, Juab County, Sanpete County, and Sevier County. In addition to its core products, Westroc offers used construction equipment and dump trucks, further supporting the needs of the construction industry.

Ramming Paving Company Ltd is an integrated construction materials company and is one of the largest independent aggregate and asphalt producers serving the greater Austin and San Antonio, Texas markets.