DC Chamber of Commerce (DCCC)
- http://www.dcchamber.org/
- Nonprofit membership organization dedicated to improving the climate for business in the District. Features membership information, member directory, calendar, programs and visitor and resident information.
Greater Washington Board of Trade
- http://www.bot.org/
- Provides resources and leadership to stimulate the growth the regional economy. Features membership information, events, advocacy information, volunteer opportunities and news.
PEN
- http://www.pendc.org/
- Formerly called Potomac Executive Network, this group brings together GLBT professionals who work in business, non-profits or government in the metro DC area.
Restaurant Association of Metropolitan Washington
- http://www.ramw.org/
- Represents and promotes the food service industry through education, government relations, professional activities and membership benefits. Features news, dining guide, calendar and membership information.
The Economic Club of Washington
- http://www.economicclub.org/
- Offers a forum for prominent business and government leaders to express their views on the most important economic issues and promotes a greater sense of community among business leaders, government officials, and members of the diplomatic corps. Features programs and archives.
Washington DC Technology Council
- http://www.dctechcouncil.org/
- Trade association seeks to promote the development, growth and recognition of member technology companies in the metropolitan area. Features events, membership information, news and presentations.
Washington International Trade Association
- http://www.wita.org/
- Neutral forum where business leaders and policy-makers can openly discuss issues of international trade. Features membership information, events, trade information and employment opportunities.
Women's Information Network
- http://www.winonline.org/
- Political and social network of young, pro-choice, Democratic women that provides a forum for advancement, mentoring and leadership opportunities. Features events, history, networks, membership information and FAQ.