GovTrack.us
- Free tracking of federal legislation for the general public. Voting records, bill status, speeches on the floor. Daily or weekly updates by email.
- http://www.govtrack.us

Legislative Solutions
- tracks legislative developments in Congress and within all 50 states. Offers representation as well as legislative and regulatory alerts and political assessments.
- http://www.legislativesolutions.com/index-alt.html

LegAlert - State Legislative Tracking Service
- A real-time, 50 State, Legislative information service. New bills, pending legislation, amendments, committee reports, fiscal information, legislative status and history.
- http://www.legalert.com/

Illumen
- Real-time state and federal legislative tracking tools with political and business news access personalized to the client's interests.
- http://www.illumen.org