City of Chicago  

City of Chicago Department of Buildings

Chicago Creative Investor's Association

Chicago Police Citizen ICAM - Crime stats by neighborhood 

Chicago Title Insurance Company

Cook County Info Center

Cook County Treasurer

Cook County Assessor

Condominium Business Network - Serves Chicagoland, Illinois, Indianna and Wisconsin

Corporate Creations - Online incorporation

DuPage County Illinois

Foreclosures.com

HomeBargains.com - Free Foreclosure Investing Newsletter

Home Builders Association of Greater Chicago

Illinois Office of Banks & Real Estate

Illinois Department of Professional Regulation

Illinois Secretary of State

Inman New Features - Current real estate news

Kane County Illinois

Lake County Illinois

McHenry County Illinois

Metro Chicago Real Estate - MLSNI site

National Association of Home Builders Association

Realtor.com

Real Estate Link.net - Resource for investors

Realestatepromo.com - Investor info site

Rental Property Reporter  - Solutions for the rental property industry

SpeedNiche.com - Computer networking and cabling for home and small businesses.

Will County Illinois