
The American National Standards Institute is a private non-profit organization that oversees the development of voluntary consensus standards for products, services, processes, systems, and personnel in the United States. The organization also coordinates U.S. standards with international standards so that American products can be used worldwide.

The Argentine Normalization and Certification Institute is the International Organization for Standardization (ISO) member body for Argentina.

Austrian Standards International, abbreviated ASI, is a standards organization and the ISO member body for Austria.

The British Standards Institution (BSI), is the national standards body of the United Kingdom. BSI produces technical standards on a wide range of products and services and also supplies certification and standards-related services to businesses.

The Colombian Institute of Technical Standards and Certification is a non-profit private organization in Colombia that oversees the compliance of national and international standards. It is an open organization with members from the Colombian government, private sector and any individuals interested in the compliance of standards in Colombia. Icontec works closely with other international organizations for standardization such as ANSI and DIN. Icontec accredits organizations, companies and individuals that engage in the manufacturing or development of products and industrial processes. Icontec is a member of the International Organization for Standardization ISO and is an active partner in regional standards organizations such as COPANT and IEC. Icontec is present in different countries of the Americas and the Caribbean. Its headquarters are in Bogota, Colombia.
Cyprus Organisation for Standardisation or CYS, is the National Standardisation Body of Cyprus, whose principal activity is the production of standards and the supply of standards-related services.

Deutsches Institut für Normung e.V. is the German national organization for standardization and is the German ISO member body. DIN is a German Registered Association (e.V.) headquartered in Berlin. There are currently around thirty thousand DIN Standards, covering nearly every field of technology.
The Institute of Standards and Industrial Research of Iran is the Iranian governmental institution for standardization and certification. It is the Iranian representative to International Organization for Standardization.

KSA, formerly known as Korean Standards Association, is a public organization under South Korea's Ministry of Trade, Industry and Energy (MOTIE). KSA was established in 1962 pursuant to Article 32 of the Industrial Standardization Act.

The South African Bureau of Standards (SABS) is a South African statutory body that was established in terms of the Standards Act, 1945 and continues to operate in terms of the latest edition of the Standards Act, 2008 as the national institution for the promotion and maintenance of standardisation and quality in connection with commodities and the rendering of services.

Standards Australia is a standards organisation established in 1922 and is recognised through a Memorandum of Understanding with the Australian government as the peak non-government standards development body in Australia. It is a company limited by guarantee, with 73 members representing groups interested in the development and application of technical standards and related products and services. The Memorandum of Understanding between the Commonwealth and Standards Australia recognises Standards Australia as Australia’s representative on the International Organization for Standardization (ISO), the International Electrotechnical Commission (IEC) and the Pacific Area Standards Congress (PASC).
The Standards Institute of Israel (SII) is a state-owned corporation responsible for setting standards for products and services provided in Israel. The Standards Institute tests and certifies products, granting a "stamp of approval". It also verifies that certified products maintain their quality over time.

The State Committee for Technical Regulation and Consumer Policy is the Ukrainian state standards organization, established in 2002. It is the successor to the State Committee of Ukraine for Standardization, Metrology and Certification (Derzhstandart), which in turn was preceded by the Gosstandart standards agency of the Soviet Union, before Ukrainian independence in 1991.

The Turkish Standards Institution is a public standards organization whose mission is to increase the competitiveness of Turkey, facilitating trade on national and international levels and develop society’s standard of livingby providing standardization and conformity assessment.

Vinçotte is a Belgian accredited inspection and certification organisation, that controlled 75% of the Belgian safety, reliability market in 2004. This holding is the result of a merger between two similar non-profit inspection associations : AIB and Association Vinçotte.