Find private investigators in California

Are you looking for the most reputable and trusted private investigators serving California. Read reviews from real customers. Post your requirements and get free no obligation estimates.
Our core philosophy is simple: we don't succeed until you do. It is what drives us to be the best and most professional private investigative firm. Our technology, experience, diversity, imagination -...
Individuals or private parties come to us for all sorts of cases such as child custody, infidelity, missing persons, hidden assets and more in which we discreetly gather evidence. Businesses of all sorts...
With the advent of cheap electronic devices from EBay, etc., people are "bugging" their spouses, boyfriends, bosses, co-workers and even children, some theirs, and some not! If you've come here, it's because...
Thirty years in business, Worldwide Intelligence Network is rated among the Best Private Investigation and Bodyguard Services Company in Los Angeles and New York by "Expertise." The publishers of Vogue...
6 reviews
RH Young
Emergency
6 reviews
We have over 20 years of investigative experience in Southern California.
RH Young, Inc. offers expert private investigation services in Orange County, CA, including surveillance, skip tracing, and legal document service with over 20 years of experience.
Surveillance Services Service of Process Skip Tracing
We offer over 20 years of combined investigative experience from former law enforcement professionals.
Expert private investigation services in Orange, CA. Peterson Investigations offers surveillance, background checks, and corporate security solutions tailored to your needs.
Surveillance Background Checks Process Service
When you retain Becker & Becker Investigations you will receive all the knowledge and training of our experienced staff of investigators. Our investigators are retired and former law enforcement professionals...
We are also member's of Professional Investigators's of California, Inc. known as The State's Premier Association for Professional Investigator's. Our investigative team is comprised of Licensed Private...
Tim Helton Investigations offers responsive and personalized service with integrity. Our professionals conduct high-level, thorough investigations, enabling our clients to make informed decisions regarding...
We have over 40 years of experience in private investigation and law enforcement.
R A Nosek Investigations offers licensed private investigator services including background checks, surveillance, fraud detection, and legal support in the San Francisco Bay Area and nationwide.
Background Checks Surveillance Services Fraud Investigations