David Stevens

The American Society of Civil Engineers, founded in 1852, is the oldest national engineering society in America. The non-profit company is based in Reston, VA and has subsidiaries in the United States. With over 150,000 members worldwide, the organization advocates for sustainable and resilient practices to maintain and modernize the nation's infrastructure. The company also works to increase investment in infrastructure and improve engineering knowledge and competency. The society's Civil Engineering Landmark Program recognizes historically significant civil engineering projects, structures, and sites.

American Concrete Institute operates as an institute for the development of consensus-based standards, technical resources, educational and training programs and certification programs. The company was founded in 1904 and is headquartered in Farmington Hills, MI.

American Society for Testing & Materials provides information infrastructure services. The firm develops voluntary codes & regulations for technical materials, products, systems and services. It offers services in areas such as petroleum, medical devices, consumer products and environmental assessment. The company was founded in 1898 and is headquartered in West Conshohocken, PA.

Applied Research Associates, Inc. engages in the provision of science and engineering research to solve problems of national importance. The firm delivers products and solutions for national defense, homeland security, aerospace, healthcare, transportation, and manufacturing. It also offers technical expertise in defense technologies, civil engineering, computer software and simulation, systems analysis, biomedical engineering, environmental technologies, and blast testing and measurement. The company was founded by Neil Higgins, Harry Auld and Jimmie Bratton in 1979 and is headquartered in Albuquerque, NM.

Southwest Research Institute is a research and development organization. It offers technical services in engine design and development, emissions certification testing, fuels and lubricants. The firm provide services to automotive and transportation, biomedical and health, chemistry and materials, defence and security, electronics and automation, energy and environment, manufacturing and construction industries. The company was founded in 1947 and is headquartered in San Antonio, TX.

AISC Holdings, Inc. provides information, news, and publications related to structural steel design. The private company is based in Chicago, IL. The company's Steel Solutions Center offers technical assistance, innovative solutions, and tools for steel fabricators, structural engineers, architects, owners, developers, and other professionals.