ASIS International advocates the role and value of the security management profession to business, government, the media, and the public.

1625 Prince Street
Alexandria, VA 22314-2882
Tel: (703) 519-6200
Fax: (703) 519-6299
Email: asis@asisonline.org
https://www.asisonline.org

The National Association of Legal Investigators provides education and career support for legal investigators

PO Box 278
Bath, MI 48808
Tel: (517) 702-9835
Fax: (517) 372-1501
https://nalionline.org

Professional Investigator Magazine has articles about the industry, including how to become a private investigator.

542 Cross Keys Road Unit #3-228
Sicklerville, NJ 08081
Tel: (856) 566-0400
Email: info@pimagazine.com
https://www.pimagazine.com