Sterling Infrastructure, Inc. operates across three distinct business segments: transportation, e-infrastructure, and building solutions. The company's operations span a significant portion of the United States, including the Southern, Northeastern, and Mid-Atlantic regions, as well as the Rocky Mountain states, California, and Hawaii. Within its transportation division, Sterling specializes in developing and rehabilitating critical infrastructure. This includes projects such as highways, roads, bridges, airports, ports, and light rail systems, alongside essential water, wastewater, and storm drainage solutions. Their clients in this sector range from state departments of transportation and regional transit authorities to airport, port, and water authorities, as well as railway companies. Furthermore, Sterling delivers specialized site infrastructure development services. These projects cater to high-profile "blue-chip" clients operating within the e-commerce, data center, distribution and warehousing, and energy industries. The building solutions segment focuses on concrete work for both residential and commercial applications. This encompasses foundations for single-family and multi-family residences, as well as parking structures, elevated slabs, and other custom concrete projects. Their client base here includes national, regional, and custom home builders, as well as developers and general contractors in the commercial sector. Originally established in 1955, the company operated as Sterling Construction Company, Inc. until its renaming to Sterling Infrastructure, Inc. in June 2022. Its corporate headquarters are located in The Woodlands, Texas.