B20 South Africa | 47,708 followers on LinkedIn. Inclusive Growth and Prosperity through Global Cooperation | 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.