Associated Detectives & Security Agencies of Illinois, Inc.
Welcome to the Associated Detectives & Security Agencies of Illinois, Inc.
ADSAI, formerly known as ADI is a state chartered, not for profit
organization founded in 1933, incorporated in 1937 and organized for the
betterment of the Detective and Security Professions.
ADSAI monitors unfavorable state, local and county legislation and takes
action to oppose same when necessary.
ADSAI members foster and maintain good working relations with law
enforcement organizations, the media and the business community.
ADSAI develops and encourages the practice of high standards of personal and
professional conduct among those persons serving in the investigative and
Member since 1976
Founded in 1933
Incorporated on September 13, 1937
Ms. Bia Tyk
621 Plainfield Road, Suite 204
Willowbrook, Illinois 60527
March Newsletter 2015
on Link to Download
May Dinner location
A.D.S.A.I. Golf Outing
2014 Golf Outing
If you have any questions or
comments please contact the