This class includes :

Activities of organizations whose members interests center on the development and prosperity of enterprises in a particular line of business or trade, including farming, or on the economic growth and climate of a particular geographical area or political subdivision without regard for the line of business.

Activities of federations of such associations

Activities of chambers of commerce, guilds and similar organizations

Dissemination of information, representation before government agencies, public relations and labor negotiations of business and employer organizations

This class excludes activities of trade unions, see 9420.