Dun & Bradstreet Million Dollar Directory
Over 160,000 public and private U.S. companies are included in this database. Company listings include company names and addresses, lines of business, officers and directors, sales, number of employees, and year founded.
LexisNexis Library Express
News, Business, Legal and Biographical information including national and international companies, case law, statutes, regulations, legal news and law reviews.
Morningstar Investment Research Center
Search by individual mutual fund or stock or create your own real or imaginary portfolio and find out how the individual securities work together as a portfolio. Identify individual stocks or mutual funds that meet particular investment criteria by using the Morningstar screeners.

Standard & Poor’s NetAdvantage
Comprehensive business information on U.S. companies including data and analysis of industries, companies, stocks, bonds, mutual funds, and current business news..
Public Records Online
Provides information on new home sales, businesses, foreclosures, and bankruptcies in the Greater Chicagoland area. Includes information on counties and municipalities in Chicagoland, how to buy foreclosed property, and how to avoid foreclosure.