Illinois State Bar Association
Contains a general overview of various areas of law, written with the general public in mind.
State of Illinois Business Portal
Information relating to starting, running or changing a business within the State of Illinois.
Illinois Secretary of State, Business Services Division
Contains information and forms necessary to incorporate the various types of Illinois business entities.
Small Business Administration
Helpful information on numerous issues related to operating a business, including how to apply for a loan guaranteed by the SBA.