Blue Systems International
“If you need to locate the owner of a vehicle sold to you by a third party on paper, these guys will tell you who and will find everything else all parties involved did wrong.”
Best Private Investigators near Placentia, CA
These agencies serve Placentia from nearby bases in towns including Santa Ana, Tustin and Fullerton.
15 agencies listed · 2 open 24/7 · 9 open weekends · 14 rated 4.5+ · 8 show a license
Data verified October 18, 2026
Peterson Investigations
“I contacted Eric and he did what he sad he was going to do in the time frame he said he was going to.”
JPL Process Service
“Super quick, extremely responsive to inquiries, friendly, and very reasonably priced.”
DBM Private Investigator
“He's dedicated and took a personal vested interest in resolving the situation at hand and elevating it accordingly.”
Lockjaw Legal Process Services
“Very kind and helpful over the phone considering the situation.”
Gomez Investigations Unit- Detective Privado
“Nestor is top notch in video surveillance and investigating strategy.”
The 15 agencies on this page are the private investigators listed for Placentia, 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: Placentia, CA
The 15 agencies on this page are rated from 4.3 to 5.0 across 263 reviews; 1 has 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the agencies on this page are "communication" and "expertise". 2 are open around the clock; 8 are open on Saturdays and 6 on Sundays. 8 show a license on their websites and 2 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 46 years. 2 offer urgent consultations; 6 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; 13 publish a contact page and 13 list a public email. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Which investigators listed for Placentia 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.
Excaliber Investigations
“Reliable, trustworthy and highly recommended investigated service.”
Southern California Private Investigations
“Farzin and his team were a pleasure to work with during a very stressful legal case and difficult time.”
Schubert Investigations
“I highly recommend this private Investigator who is the best…”
Discreet Services
R.H. Young
“Young almost exclusively for the better part of the last decade because he is honest, ethical and highly effective.”
Book onlineBook
Elevate Investigations
“She provided a professional, caring, and comfortable experience throughout the whole process.”
Threat Management and Protection
AIB
Logic Investigations
“He shared his knowledge and expertise regarding our case and stayed in close communication with me providing frequent updates.”
Why these companies made our list
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