Realtor.com
http://www.realtor.com/

National Association of Realtors
http://www.realtor.org/

Illinois Association of Realtors
http://www.illinoisrealtor.org/

Champaign County Association of Realtors.com
http://champaigncountyassociationofrealtors.com/

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

USDA Rural Development
http://www.rurdev.usda.gov/

U.S. Department of Housing and Urban Development
www.hud.gov

Federal Housing Administration
www.fha.gov