B2B sales and marketing associations

If you're a business-to-business sales or marketing professional, these links to industry associations may interest you.

American Marketing Association (AMA) - An international organization, the AMA serves all levels of marketing professionals-from executives to students.
Business Marketing Association (BMA) - The BMA is the leading professional association in the USA for B2B marketers and communicators.
CMO Council - The CMO Council is dedicated to high-level knowledge exchange, thought leadership and personal relationship building among senior marketing and brand decision-makers in the technology and communications industries.
Direct Marketing Association (DMA) - The oldest and largest trade association for users and suppliers in the direct, database and interactive marketing fields.
International Association of Business Communicators (IABC) - IABC is an international organization for people in corporate, marketing and employee communications.
Public Relations Society of America (PRSA) - Building value, demand, and global understanding for public relations is the goal of the PRSA.
Sales and Marketing Executives International (SME) - SME International is the place where the world's top sales and marketing managers meet.
Sales Lead Management Association - A virtual association with the primary mission of helping companies become more successful in the critical business process of managing sales leads.
Trade Show Exhibitors Association (TSEA) - Representing over 2,100 trade show exhibitors in the US and abroad, TSEA is dedicated to helping professionals formulate solutions to industry dilemmas.