Los Angeles California Private Investigator

Shield Investigators provides private investigative and security services for personal clients, law firms & fortune 500 companies.
Your privacy is important to us and we consider all our investigations confidential and discrete.
Our experience encompasses 33 years and over 10,000 civil and criminal cases.
If you're looking for a private investigator in Los Angeles California, you've made the right choice.
We have a network of investigators ready and able to coordinate investigations across multiple US states.
Civil & Criminal Investigations
Our experience enables us to investigate both civil and criminal investigations. We can investigate criminal cases in parallel or after law enforcement investigations.
We can help you:
Locate debtors
Locate and/or interview witnesses and involved parties to criminal matters
Locate employees and execute asset searches
Locate bank accounts pursuant to a civil judgment
Located missing persons
Investigate insurance fraud and disability fraud
Investigate criminal cases in parallel or after law enforcement investigations
Surveillance Services
We provide surveillance for civil and criminal cases separately, or in parallel with law enforcement investigations.
We help investigate:
Fraud, including: insurance, disability, workers compensation
Domestic infidelity
Child custody cases
Divorce cases
Business investigations
Theft and other criminal matters not being investigated by the police
Background Checks & Interviews
We provide comprehensive background including:
Criminal background checks
Pre-employment screening
Pre-marital background checks
We locate and interview witnesses and involved parties pursuant to criminal and legal matters.
Our service areas in California include: La Verne, Pomona, Claremont, San Dimas, Chino, Diamond Bar, Upland, Rancho Cucamonga, Ontario, Covina, West Covina, Baldwin Park, San Bernardino, Riverside, Corona, Los Angeles, Pasadena, Santa Ana, Ventura, & San Diego.
Our partners across the US help locate out-of-state parties.