For each state, there is a link to all three branches of government, a list of agencies, and a statistical handbook.
http://www.library.nwu.edu/govpub/resource/regional/states.html

News and data for all fifty states.
http://www.stateline.org/

A directory to the websites of thousands of state agencies and city and county governments. Find local ordinances, etc.
http://www.statelocalgov.net/index.cfm

Our own links to data at the state level. Includes federal and non-governmental data resources.
http://www.winona.edu/library/gov/statestats.html