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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.

Tristar Investigation

12030 W. Washington Blvd.
Suite 200
West Los Angeles, CA 90066

Toll Free: 800-487-0947
Tel: 310-390-0947
Fax: 310-390-0788
Email: info@tristarpi.com

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