http://www.alldc.org-The
American League of Lobbyists is a membership organization dedicated
to advancing the interests of the lobbying profession. The group's
Web site provides an overview of the interest advocacy profession
and updated information on issues that affect lobbyists.
http://www.commoncause.org-Common
Cause bills itself as "a nonprofit, nonpartisan citizen's
lobbying organization promoting open, honest, and accountable government."
Common Cause members investigate the role of interest group money
in political campaigns.