1, Industry Chamber of Commerce: Industry Chamber of Commerce is a chamber of commerce composed of merchants or enterprises in the same industry, aiming at promoting the development of this industry. For example, the American Restaurant Association is a chamber of commerce composed of restaurant and bar owners, dedicated to providing business support and industry information.

2. Regional Chamber of Commerce: A regional chamber of commerce is a chamber of commerce composed of enterprises and business people in the same region, aiming at promoting the economic development of the region. For example, new york Business Federation is a chamber of commerce composed of enterprises and businessmen from new york, which is committed to promoting the economic and community development of the city.

3. Celebrity Chamber of Commerce: Celebrity Chamber of Commerce is a chamber of commerce composed of well-known entrepreneurs, business leaders and successful people, aiming to provide business opportunities and resources for its members. For example, Atlantic City Business is a chamber of commerce composed of many well-known entrepreneurs and business leaders, dedicated to promoting business opportunities and innovation.

4. Small Business Chamber of Commerce: Small Business Chamber of Commerce is a chamber of commerce composed of small businesses and entrepreneurs, aiming to provide them with support and resources. These chambers of commerce usually provide business training, marketing support and network opportunities for their members. For example, the American Small Business Association is a chamber of commerce that provides services and resources for small businesses.

5. Transnational Chamber of Commerce: Transnational Chamber of Commerce is a chamber of commerce composed of multinational companies and enterprises, aiming at promoting international trade and investment. These chambers of commerce usually provide members with international business information, network opportunities and government relations support. For example, the International Business Leaders Forum is a chamber of commerce composed of global business leaders, dedicated to promoting international economic cooperation and development.