Recognized as One of California's Top Private Investigation Firms
Katz Investigations
A PI FIRM YOU CAN RELY ON
Since 1988, Katz Investigations has provided professional investigative services to attorneys, corporations, insurance companies, businesses, and private individuals throughout California and across the United States. Our reputation has been built on integrity, discretion, professionalism, and results.
"There is a difference"
Investigation Services
Whether you need a difficult individual located, legal documents personally served, surveillance conducted, or a comprehensive background or asset investigation, our experienced team is ready to help.
Process Serving
Professional legal document delivery and personal service throughout California and nationwide.
Download Process Serving FormSurveillance
Discreet, professional field surveillance conducted by experienced investigators.
Background Checks
Comprehensive background investigations for individuals, employees, and business partners.
Asset Investigations
Locate and document assets for legal proceedings, divorce cases, and debt collection.
Skip Tracing
Locate difficult-to-find individuals using advanced investigative techniques.
Digital Investigations
Cybersecurity and digital forensics support for modern investigative needs.
Est. 1988
About Katz Investigations
Since 1988, Katz Investigations has been committed to helping clients find answers through professional, discreet, and confidential investigative services. Whether working for attorneys, corporations, insurance companies, businesses, or private individuals, we understand that every case requires integrity, attention to detail, and absolute discretion.
Our reputation has been built on professionalism, reliability, confidentiality, and results. For more than four decades, clients have trusted Katz Investigations to handle sensitive matters with the highest level of ethics and professionalism.
We believe that an investigative agency is judged by the quality of its work and the trust it earns from its clients. That trust is our most valuable asset, and we strive to earn it on every investigation we undertake.
Our Associations


Get in Touch
Confidential consultations available. Contact us to discuss your investigation needs.
Phone
(323) 653-7099Our Offices
Beverly Hills
8306 Wilshire Blvd., Suite 927
Beverly Hills, CA 90211
San Francisco
San Francisco Office
San Francisco, CA
Hours
Open today 9:00 am – 9:00 pm