State of Illinois

State Licensing and Links:

Illinois Department of Professional Regulation

Homeland Security Contact

Alarm Association Links:

Illinois Electronic Security Association

Alarm Association Contacts

Local Ordinances and Links:

Buffalo Grove, Village of

Champaign

Counties and Townships in the South Metro Region

Chicago

Deerfield (alarm information)

Des Plaines

Kenilworth

North Aurora (user permit application)

Palatine

Plainfield

Richton Park

Saint Charles

Vernon Hills

Will County Ordinance