Illinois Health Care Association
www.ihca.com

Illinois Department of Revenue
www.revenue.state.il.us

Illinois Department of Health
http://www.idph.state.il.us/

Metropolitan Chicago Health Care Council
www.mchc.org

Illinois Department of Healthcare and Family Services
www.hfs.illinois.gov

Centers of Medicare and Medicaid Services
www.cms.hhs.gov

Palmetto GBA
www.palmettogba.com

Illinois Department of Financial and Professional Regulation
www.idfpr.com

Internal Revenue Service
www.irs.gov

Illinois Secretary of State
www.cyberdriveillinois.com