Call 877-433-6277

Los Angeles County Private Investigator

John A. DeMarr, P.I. has been developing and maintaining a reputation as one of the most successful Los Angeles County private investigator agencies since 1988. Our staff, which includes some of California’s best private investigators, has a total of 75 years in combined experience. We use that experience to our clients’ maximum benefit.

Our Credentials as Top Los Angeles County Private Investigators

When choosing a Los Angeles County private investigator, we understand how vital it is for you to hire someone who can be trusted to get the job done right. That is why we make it our duty to use nothing but the most ethically proven techniques. As such, our team of Los Angeles County private investigators guarantee that all information gathered in the course of our work will be obtained in a completely legal and professional manner.

In addition, we are proud to belong to California’s most prestigious private investigator organizations, including: the California Association of Licensed Investigators, the World Association of Investigators, and the Florida Association of Investigators. Our team of highly skilled Los Angeles County private investigators is reputable and reliable, so your information is always secure.

Los Angeles County Private Investigator Description of Services We are staffed by the best Los Angeles County private investigators – all of which have been police-trained and are now seasoned professionals. That means we can make a promise to you. We will provide you with the most comprehensive Los Angeles County private investigator services in the state. We are able to deal with all aspects of private investigation and security, as well as provide clients with litigation support when they need it the most. Our scope of services is quite broad and includes:

  • Los Angeles County Asset Searches:
    • Basic Searches
    • Extensive Searches
    • Asset-liability Searches
    • Asset Locate Subrogation Searches
  • Los Angeles County Background Investigations:
    • Civil-Criminal
    • Nanny or Domestic Help
    • Business or Due Diligence
    • Current Employee or Pre-Employment
    • Witnesses, Expert Witnesses, or Defendants
  • Los Angeles County Infidelity Investigations
    • Cheating Spouse or Lover
    • Surveillance
    • Locate Searches
    • Background Checks
    • Asset Searches
  • Los Angeles County GPS Tracking Equipment:
    • Install and Provide Tracking Updates
    • Units Available for Rental
    • High-tech Models for Sale
  • Los Angeles County Insurance Claim Investigations
    • SIU Investigations
    • Claims Investigations
    • Subrogation Investigations
    • Statements and Interviews
    • General Field Investigations
  • Los Angeles County Surveillance:
    • Marital and Domestic
    • Civil and Criminal
    • Business Matters
    • Insurance Claims
    • Activity Checks
  • Los Angeles County California Litigation Support
    • Service of all Legal Documents including Subpoenas
    • Domestication of Subpoenas and Other Legal Documents
    • International Service of Process
    • Jury Polls
    • Document Preparation and Court Filings
    • Locate Skip Trace
    • Due Diligence Locate
  • Los Angeles County On-Site Document Reproduction
    • Paper-to-Paper Photo Copy
    • Paper-to-CD ROM
    • Paper Scanned to Flash Drive
    • Paper Scanned to a Secure Cloud Server
  • Los Angeles County Public Record Retrieval
    • Civil and Court Records
    • State and Federal Courts
    • On-site Review and Retrieval
  • Los Angeles County Property Inspections
  • Los Angeles County Undercover Operations
    • Photography
    • Videography
    • Statements
    • Interviews
  • International Investigations
    • Asset Searches
    • Background Checks
    • People or Business Locate Searches
    • Surveillance
    • Due Diligence
    • Service of Process
  • Los Angeles County Trademark Protection
    • Due Diligence Investigations
    • Secret Shopper and Ghost Purchases
  • Los Angeles County TSCM Services
    • Computer Forensics
    • Bug Sweeps
    • Cell Phone, Home, and Vehicle Searches
    • Uncovering Illegal Surveillance Devices, Software, or Programming
    • Improving or Eliminating Technical Security Weaknesses
    • Wiretapping
    • Spyware
    • Hidden Cameras
    • Cleaning Up of Malware and Viruses
  • Los Angeles County People or Business Locate Services
    • People of Interest
    • Witnesses
    • Defendants
    • Plaintiffs
    • Heirs
    • Lost Family or Friends

Ask someone on our team of Los Angeles County private investigators for more information if you do not see the services you require. John A. DeMarr, P.I. remains a widely respected Los Angeles County private investigator because we assist the insurance industry, legal professionals, Fortune 500 Corporations, small businesses, and individuals from every corner of the world.

Take a moment to review our Success Stories and see what an experienced Los Angeles County private investigator can do for you. Call our offices at 1-877-433-6277 or email us for a free quote or consultation with an expert. Click below to be directed to your area of interest immediately:

Quick Links to Our Los Angeles County Private Investigator Services

IMPORTANT: For Your Information

  1. Conducted in the county where the subject resides. Additional searches available.
  2. We conduct one search based on the name and address provided.
  3. Must meet FCRA requirements.
  4. Restrictions apply, call for details.
  5. Additional services are available. Contact us for a free consultation.