Public K-12 Education

Algonquin Middle School

Belvidere Middle School

Bollingbrook High School

Buffalo Grove High School

Deer Creek High School

Carmel High School

Dundee-Crown High School

Elk Grove High School

Grayslake High School

Harlem High School

Highland Park High School

Hononegah High School

Jacobs High School

Lake Zurich Middle School

Marengo High School

Moline High School

Morton Freshman Center

Plainfield Middle School

Prophetstown High School

Richmond Burton High School

Urbana Middle School

York High School

Chicago Public Schools

Amundsen High School

Dyett Academy

Fenger High School

Harper High School

John Hope Academy

Kelly High School

Payton Prep

Richards High School

Simeon Academy

Private K-12 Education

Carmel High School

Cristo Rey Jesuit High School

DeLasalle High School

Providence St. Mel High School

Sacred Heart School

St. Benedict High School

St. Ignatius College Prep

Young Women's Charter School

Industrial

American Pharmaceutical Partners

Argonne National Laboratory

Caterpillar Inc.

Dean Foods

Fox Lake Water Reclamation

Great Lakes Dental Research

Helene Curtis

Illinois Department of Transportation

Illinois State Police

John Deere Company

Kraft Foods

Pepsi Bottling Company

Pierce Biotechnology

Quest International

Unites States Dept. of Agriculture

Wrigley Manufacturing Company