Political Science: Congress

This collection provides the public with access to research products produced by the Congressional Research Service (CRS) for the United States Congress. By law, CRS works exclusively for Congress, providing timely, objective, and authoritative research and analysis to committees and Members of both the House and Senate, regardless of political party affiliation. As a legislative branch agency within the Library of Congress, CRS has been a valued and respected resource on Capitol Hill for more than a century.

Published by CQ Press. Biographical and district information on each Congressional member, including key votes, party unity and presidential support scores, interest group scores and more.

Published by National Journal. Biographical and district information on each Congressional member, including group ratings, key votes, election results and more.

Includes Congressional Record, Congressional Directory, Congressional Hearings, CRS Reports, Committee Prints, select Serial Set volumes and more.