A collection of web sites for tracking bill information and voting records.
C-Span Congressional Vote Search This Congressional Vote search feature lets you search for votes by subject, member, or vote number.
Congressional Report Cards - Since 1995 collects and provides voting report guides from many advocacy groups for U.S. Congress.
Thomas - From the LIbrary of Congress provides copies of bills, roll call votes, etc.
Congress.Gov - a new beta site that will be replacing Thomas. A little more user friendly.
U.S. Congress Votes Database This site, washingtonpost.com's U.S. Congress Votes Database, is a deep database of every vote in the United States Congress since the 102nd Congress (1991). It lets you browse votes in a variety of ways -- both in aggregate and for individual members of Congress. Courtesy of the Washington Post.
U.S. House Legislative Activities and Roll Call Votes - Courtesy of the House Office of the Clerk.