The Business 20 (B20) is the official G20 dialogue forum with the global business community. Established in 2010, reserved to companies and business organisations, it is among the most prominent G20 Engagement Groups. The B20 composes of an average of over 1,000 delegates from the G20 countries, including top executives from the leading multinational corporations. It accounts around 3,000 participants representing an overall business community of over 6.5 million businesses.