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Southern California Private Investigators Serving the U.S.

We Work 24/7 for Our Clients

Barrister Professional Services, LLC® is a private investigation, security, and consulting firm. At Barrister Professional Services (BPS), we make a personal commitment to be there for you in every situation. We are structured to be the single point of contact for all of your investigative, security, technology, and risk mitigation needs. In addition to the investigative services we provide, our investigative staff consists of retired and active individuals who have dedicated their lives to the law enforcement profession, Federal Bureau of Investigation (FBI), and the United States military prioritizing justice and ethics above all else.

Honest, Trustworthy & Experienced

When it comes to dedication and responsiveness, we set the industry standard. Our cost effective services are geared toward getting optimal results for attorneys and other professionals throughout the U.S. from our offices in Los Angeles and the Inland Empire.

Our private investigators employ the latest investigative techniques while never forgetting where we came from. We all began our careers in law enforcement by “pounding the pavement” to obtain the desired results necessary to compile a thorough and successful investigation. To this day, we still resort to these tried and true methodologies to achieve the necessary results.

Client Testimonials

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Trusted Service For Professionals & Corporations

  • We've provided industry leading service since 1989.
  • Our team includes veteran law enforcement professionals and retired Agents of the U.S. Secret Service, U.S. Marshalls, FBI, and more
  • We combine cutting-edge technology and proven, time-tested methodology.
  • We operate in a time-sensitive environment.
  • We are the firm professionals turn to when other investigators can’t get the job done.
  • Our responsiveness is second-to-none.

Exceptional Service. Outstanding Results.

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