1. European Central Bank (ECB): the monetary policy-making body in the euro zone, which is responsible for supervising the monetary policy and market stability in the euro zone.
2. European Bond Market Association (EMMA): a major participant in the European bond market, providing trading and information services in the European bond market.
3. Euronext: One of the largest stock exchanges in Europe, providing stock, bond, futures and options trading services for European countries.