Business Directory Return to Listing ShareTweetUS Senator Tammy Duckworthwww.duckworth.senate.gov8 S Old State Capitol PlazaSpringfield, IL 62701202-224-2584Fax: 217-492-5099EmailContactsKatie KellerPublic Administration, Government Member Directory | Calendar of Events | Member Account | Community Calendar of Events | Job Search | Member Promotions | News | Request for Information
