PAWLI - Professional Association of Wisconsin Licensed Investigators: http://www.pawli.com

NALI - National Association of Legal Investigators: www.nalionline.org

NAIS -  National  Association of Investigative Specialists: http://www.pimall.com

USAPI - United States Association of Professional Investigators: http://www.usapi.org

Wisconsin State Licensing Requirements: http://www.drl.wi.gov