Democratic Congressional Campaign Committee
National Republican Campaign Committee
Democratic Senatorial Campaign Committee
National Republican Senatorial Committee
Democratic Governors Association
Republican Governors Association
National Governors Association
Major Newspapers' Political Sites:
The Tarrance Group Republican pollster.
The Gallup Organization
PollingReport.com Conglomeration of national/federal/state polls.
Opinion Dynamics Corporation Pollster that works with Fox News.
Public Opinion Strategies Republican pollster.
Zogby International John Zogby's firm.
Fenn and King Democratic consultants.
McAulliffe Message Media Republican media consultant.
John McLaughlin Republican pollster.
Sandler-Innocenzi Republican media consultants.
Strother/Duffy/Strother Democratic media consultants.
American Viewpoint Linda Divall's Republican polling firm.
Mark Mellman Democratic pollster.
Struble Oppel Eichenbaum Democratic consultants.
Wirthlin Worldwide Republican Consultants.
Market Strategies Republican Consultants.
National/Regional/State Political Websites:
Money in Politics:
Miscellaneous Political Sites:
Election maps from past presidential races
Freedom Channel Short video clips from all types of candidates on issues.
Project Vote Smart
RhodesCook.com Preeminent numbers guru in American politics. (Writer of the "America Votes" series of books)