Underwriters Laboratories is the trusted source across the globe for product compliance. Customers include manufacturers and retailers to consumers and regulating bodies. Offers one of the conformity assessment industry's broadest portfolios of capabilities and certification marks.

Institute of Electrical and Electronics Engineers, Inc., is a non-profit organization for the advancement of technology. Through its global membership, IEEE is a leading authority on areas ranging from aerospace systems, computers and telecommunications to biomedical engineering, electric power and consumer electronics among others.

American National Standards Institute oversees the creation, promulgation and use of thousands of norms and guidelines that directly impact businesses in nearly every sector from acoustical devices to construction equipment, from dairy and livestock production to energy distribution, and many more. ANSI is also actively engaged in accrediting programs that assess conformance to standards including globally-recognized cross-sector programs such as the ISO 9000 (quality) and ISO 14000 (environmental) management systems.

Information Technology Laboratory (ITL) has the broad mission of supporting U.S. industry, government, and academia by promoting U.S. innovation and industrial competitiveness through advancement of information technology measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.

National Institute of Standards is a non-regulatory federal agency within the U.S. Department of Commerce. NIST's mission is to promote U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology.

The mission of the National Fire Protection Agency is to reduce the worldwide burden of fire and other hazards on the quality of life by providing and advocating consensus codes and standards, research, training, and education. NFPA develops, publishes, and disseminates more than 300 consensus codes and standards intended to minimize the possibility and effects of fire and other risks.