HNTB Corporation

HNTB Corporation is an employee-owned firm that designs, plans and helps build transportation and public infrastructure. Founded in 1914, it works on bridges, highways, transit systems, airports and high-speed rail, providing engineering, architecture, planning and construction services to public-sector clients. Its projects range from the design and major replacement of bridges to complex high-speed rail systems.

The firm's work spans several technical domains, including civil and transportation engineering, bridge and highway engineering, transit and rail systems, aviation infrastructure, architecture, urban and regional planning, and construction. Teams bring together engineers, architects, planners and construction professionals on projects for communities and regions.

HNTB is 100% employee-owned through an employee stock ownership plan, making every employee an owner of the firm. The ownership model is described as encouraging long-term thinking and an emphasis on quality of work. The firm's stated core values are integrity, respect and continuous improvement, with a focus on serving the communities in which employees live.