American Marketing Association (AMA), Chicago Chapter
- Contains volunteer opportunities, upcoming marketing events, a list of services, and membership information.
- http://www.chicagoama.org/

Chicago Interactive Marketing Association (CIMA)
- Supports professionals on the cutting-edge of interactive marketing and advertising. Programs and events calendar, press releases, sponsors, job listings, and contacts are provided.
- http://www.chicagoima.org/

Chicago Association of Direct Marketing (CADM)
- Provides support, education and networking opportunities to direct marketers. Job bank, code of conduct, events calendar, and contacts are featured.
- http://www.cadm.org/

Business Marketing Association (BMA) of Chicago
- Professional training, development and service organization. Site provides resource, program, activity and event calendar information.
- http://www.bmachicago.org/

Public Relations Society of America (PRSA), Chicago Chapter
- Support and networking for public relations practitioners through programs, services, and events. Calendar, members directory, resource finder, and a talent exchange are showcased.
- http://www.prsachicago.com/