Lafarge North America is the largest diversified construction materials company and supplier of cement, aggregates and concrete, and other materials for residential, commercial, institutional and public works construction in the United States and Canada. Lafarge North America is part of... more

Wilder Construction Company provides heavy/civil, highway and paving construction, site development and environmental remediation for public agencies and private sector developers, industrial, commercial and institutional owners. Established in 1911 in Blaine, Washington, our company... more

Wirtgen America, the world leader in asphalt recycling and base stabilization equipment, has served as the Series sponsor since 2003. The company's marketing strategy has utilized motorsports successfully for nearly 20 years traditionally in the open-wheel ranks including associations... more