Euroclear is a capital market infrastructure provider specializing in settlement services for bonds, equities, derivatives, and funds. The company offers domestic and cross-border settlement, risk-mitigation, automation, and efficiency services to its global client franchise. It was founded in 1968 and is based in Brussels, Belgium.

DTCC is a post-trade market infrastructure provider for the global financial services industry. The company automates, centralizes, and standardizes the processing of financial transactions, offering services such as clearing, settlement, asset servicing, transaction processing, trade reporting, and data services. DTCC primarily serves broker/dealers, custodian banks, and asset managers. It was founded in 1973 and is based in New York, New York.

SIX Group specializes in infrastructure services. It focuses on securities, financial information, and payments. The company offers a range of services, including trading, clearing, settlement, custody, data analytics, and payment processing, to facilitate the flow of information and money within the financial industry. SIX Group serves a diverse international clientele, primarily targeting financial institutions, investors, and service providers. SIX Group was formerly known as Swiss Financial Markets Services. It was founded in 2008 and is based in Zurich, Switzerland.

Toronto Stock Exchange is a financial services company that provides equity capital access and electronic trading within the financial market industry. The company offers a platform for buying and selling stocks, as well as services including market data, corporate access, and ESG management tools. It serves the investment community and companies looking to raise capital. It was founded in 1861 and is based in Toronto, Ontario.

Montreal Exchange specializes in the trading of derivatives and operates within the financial services industry. The company offers a range of derivative products including futures and options on interest rates, equities, currencies, indices, and cryptocurrencies. These financial instruments allow for hedging, speculation, and investment strategies across various sectors. It was founded in 1832 and is based in Montreal, Quebec.

BME Clearing is a central counterparty clearing house (CCP) that specializes in risk management for a variety of financial and non-financial products. The company provides clearing and settlement services for derivatives, equities, fixed income, energy products, and swaps, ensuring the completion of transactions and mitigating counterparty risk. BME Clearing operates as a buyer to the seller and a seller to the buyer, safeguarding the fulfillment of trades and protecting parties from potential losses due to defaults. It is based in Madrid, Spain.