Thornton Tomasetti

Black & Veatch is a global engineering, procurement, consulting, and construction company based in Overland Park. Specializing in infrastructure development, their services and solutions focus on resilience, scale, and sustainability for the world's most critical infrastructure assets. With a commitment to addressing the challenges of modern infrastructure, Black & Veatch provides expertise in engineering and construction to support the growth and sustainability of essential global systems. Generated from their business information

Operational for more than 100 years, HNTB Companies is an employee-owned infrastructure firm that serves the federal, state, municipal and private clients. The company offers transportation, engineering, planning and construction management service through HNTB Corporation. It employs design professionals who provide buildings services through HNTB Architecture. The company has a staff of over 4,000 employees in nearly 60 offices throughout the U.S. It offers environmental planning, intelligent transportation systems and management consulting services. The company provides program management, urban design, and planning and structural engineering services. HNTB Companies additionally offers disaster recovery and historic preservation services for highway, toll road, bridge, airport, rail and water projects.

Founded in 1957, Bob D. Campbell and Company is a structural engineering firm that provides a range of services for architectural firms, contractors and owners. The company offers structural design, concrete restoration, cost estimation, forensic engineering, evaluations and condition survey services. It also provides seismic review and facilities maintenance engineering services. Bob D. Campbell and Company offers services on a variety of civic and community centers and warehouse and manufacturing units, as well as educational and health care and sports facilities. The company has worked on several projects that include Harrisonville High School Performing Arts, New Haven Seventh Day Adventist Church, Poindexter Building, Truman Medical Center and Hillcrest Community Center. Bob D. Campbell and Company is affiliated with American Consulting Engineers Council, American Institute of Architects, American Institute of Steel Construction and American Society of Civil Engineers. Bob D. Campbell and Company is located in Kansas City.