The American Association for Laboratory Accreditation (A2LA) is a nonprofit, non-governmental, public service, membership society. The mission of A2LA is to provide comprehensive services in laboratory accreditation and laboratory-related training. Services are available to any type of organization, be it private or government.

The American Association of State Highway and Transportation Officials is the voice for transportation and catalyst for organizational and technical excellence, certified and qualified personnel assures quality work. The agency advocates transportation-related policies and provides technical services to support states in their efforts to efficiently and safely

The American Concrete Institute (ACI) is a nonprofit technical and educational society organized in 1904 and is one of the world's leading authorities on concrete technology. ACI is a forum for the discussion of all matters related to concrete and the development of solutions to problems or solve existing concrete problems.

The American Society of Civil Engineers (ASCE) represents more than 140,000 members of the civil engineering profession worldwide and is America's oldest national engineering society.

National Institute for Certification in Engineering Technologies (NICET) is providing universally recognized certification for all individuals in engineering technology and related disciplines.