Illinois Electronic Security Association
- Professionally serving the interests of the electronic security industry in the state for its members and consumers. Includes membership information and a special events calendar.
- http://www.iesa.net/

Illinois Association of Security Chiefs
- Comprised of security professionals and represent both the public and private sectors of law enforcement, loss prevention specialists and related professions. Features news, events, membership information, links and contacts.
- http://www.securitychiefs.org/