Harvard High School is known in the northern Illinois area for their strong wrestling program.

It was shot in the Chicago, Illinois area, during a limited 32-day schedule.

Most students who were transferred lived in the Bolingbrook, Illinois area.

Meetings are held at least twice a year usually in the Chicago, Illinois area.

There are 25 nursing homes in the Harrisburg and southeastern Illinois area.

The event was played from 2005 through 2007 in the Kankakee, Illinois area.

The city is home to one of three nuclear power plants in the west central Illinois area.

In 2008 another campus was added to the Edwardsville, Illinois area.

It was played annually from 1976 to 2011 in the Springfield, Illinois metropolitan area.

Both numbers are for the northern Illinois area (if you're elsewhere, let me know).