Quinn & Associates Confidential Investigations
“From our first phone call Frank was thorough and explained the process how he could assist us to find a missing property owner.”
Best Private Investigators in Newport Beach, CA
15 agencies listed · 5 in Newport Beach · 8 open 24/7 · 12 open weekends · all 15 rated 4.5+
Data verified October 16, 2026
Martin Investigative Services
“I reached out to them after hours on a Friday with a request for asset search services, and received a phone call within 15 minutes to discuss the request.”
Armando Zatarain Investigations
“I spoke with the reps at Zatarian investigations and they placed me at easy with their confidence and over all they exceeded my expectations.”
Gomez Investigations Unit- Detective Privado
“Nestor is top notch in video surveillance and investigating strategy.”
The Covert Consulting Group - Private Investigations
“They are a professional honest company and I Look forward to working with them again in the future.”
C Jackson Investigations
“Cameron Jackson is hands-down the best private investigator in Orange County!!!!!”
The 15 agencies on this page are the private investigators listed for Newport Beach, CA. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.
Area overview: Newport Beach, CA
5 of the 15 agencies we list are based in Newport Beach; the other 10 serve Newport Beach from towns including Irvine (7 mi), Tustin (9 mi) and Costa Mesa (4 mi). The agencies on this page are rated from 4.6 to 5.0 across 407 reviews; 3 have 50 or more reviews. When clients rate these agencies on specific qualities, they most often praise professionalism (92%), responsiveness (88%) and quality (85%). The topics that come up most in reviews of the agencies on this page are "expertise", "price" and "results". 8 are open around the clock; 12 are open on Saturdays and 10 on Sundays. 4 show a license on their websites and 1 has a BBB rating of A or A+. 11 have ten or more years of experience, the longest 34 years. 8 offer urgent consultations; 7 offer a free initial consultation and 1 lists coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for all 15 of the agencies on this page; 14 publish a contact page and 12 list a public email. We count these figures across the agencies on this page; distances are straight-line, and hours and prices change, so confirm the details with the agency before you book.
Which investigators listed for Newport Beach describe their work online?
All 15 agencies on this page have a website on file. Those pages are where an agency states its license, the kinds of investigation it takes on, and whether it works mainly for attorneys, for companies or for private clients. That last point changes how a report gets written.
Vision Security Consultants
National Intelligence Group
Blue Systems International
“Excellent PI firm for legal cases”
Confidential Controls - Private Investigator
“He went above and beyond my expectation and I can tell he truly cared about my case.”
DBM Private Investigator
“I will always appreciate the help I was given it was a great experience even with an uncomfortable situation.”
Hallahan Investigations
“He went above and beyond, communicated more than was even expected, answered any and all of my questions almost immediately and gave me all of the information I needed and more.”
Southern California Private Investigations
“I recommend Southern California Private Investigations Inc 100%”
Oeis Private Investigation
“Very informative and professional, they were also able to do my live scan after my class ..”
Allen Investigations, Debra Allen
“I was simply looking for information on my biological birth parents and Jennifer went above and beyond to make that happen.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
