Tristar Investigation Updated

12030 W Washington Blvd #200
Los Angeles, CA 90066 United States


Located in Los Angeles, California, Tristar Investigation is a full service detective agency with a 28-year history of producing positive results for our clients. In addition to serving California, we offer services nationwide, and worldwide, through our affiliates and professional associations. See the bottom of this page for a list of Southern California cities we serve.