Best Private Investigators in Fullerton, CA

The highest-rated Private Investigator & Detective companies out of 105 vetted & reviewed in the Fullerton area.

Elevate Investigations

Elevate Investigations

(6)
  • Background Check
  • Information
“She provided a professional, caring, and comfortable experience throughout the whole process.”
Licensed
In Business Since 2023
2271 W Malvern Ave #94, Fullerton, CA
i
Logic Investigations

Logic Investigations

(2)
“He is professional, great at communicating and Thorough.”
Licensed
In Business Since 2011
Accepts All Major Credit Cards
1310 E Chapman Ave, Fullerton, CA 92831
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EJM Digital

EJM Digital

“We also provide Tools, Resources, Consultations And Investigations To Probation, Parole, Police, Sheriff and other Law Enforcement personnel worldwide to protect our greatest resources, our families and citizens.”
In Business Since 2007
1038 E Bastanchury Rd #294, Fullerton, CA
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DBM Private Investigator

DBM Private Investigator

(11)
Small Claims, Background Check, Judgment Recovery
“Moreover, Derrick maintained clear communication and kept me informed every step of the way, which greatly eased my concerns and assured me that my case was in capable hands.”
Emergency Services
In Business Since 2018
17941 Sky Park Cir J, Irvine, CA
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Blue Systems International

Blue Systems International

(43)
Locations Served
“Michael completed his investigation, the information relayed to me was done with sensitivity and keeping in mind the human emotions regarding the information, because my situation was sensitive.”
Licensed
In Business Since 2005
Free Initial Consultation
Coupons & Offers
1580 E Edinger Ave t, Santa Ana, CA
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Peterson Investigations

Peterson Investigations

(50)
  • Team
  • Job
  • Information
“With a track record that speaks volumes about their commitment to excellence, Peterson Investigations has earned a reputation as the go-to agency for individuals and businesses seeking trustworthy and effective investigative solutions.”
Free Initial Consultation
In Business Since 2015
Serving Fullerton Area
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Confidential Controls - Private Investigator

Confidential Controls - Private Investigator

(47)
  • Price
  • Results
  • Information
“This report had critical information that helped a legal case I was fighting, and because I got the report so fast, it made me less stressed and relieved.”
Emergency Services
In Business Since 2014
Serving Fullerton Area
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Brapga Security Systems

Brapga Security Systems

(15)
Quote
“I called a few days ago and spoke with Santos, he gave me good information, he was interested in an event service, he explained its security structure very well and finally we reached an agreement, the day of the event arrived and I was satisfied.”
Emergency Services
In Business Since 2016
Serving Fullerton Area
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Breakpoint Investigations

Breakpoint Investigations

(28)
  • Efficient
  • Company
  • Job
“For instance, if you know details about someone's personality, schedule, location, and circumstances, she will lawfully adapt to meet the need in a way that is safe and effective for proper legal service.”
Emergency Services
In Business Since 2009
Serving Fullerton Area
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JPL Process Service

JPL Process Service

(27)
Court Efiling, Investigations and Skip Tracing, Nationwide Process Service
“Really appreciated the aftercare when the recipient of the documents tried to dispute the service, JPL continued to support and the court ultimately found that service had been completed properly.”
Accepts Paypal, Check, All Major Credit Cards, Debit
In Business Since 2002
14482 Beach Blvd Ste X, Westminster, CA
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Lockjaw Legal Process Services

Lockjaw Legal Process Services

(5)
Skip Tracing, Service of Process, Court Filing and Document Retrieval
“Now I understand "LOCKJAW" they wont stop until the job is done.”
Licensed, BBB Rating: A
In Business Since 2022
Free Initial Consultation
Serving Fullerton Area
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Gomez Investigations Unit- Detective Privado

Gomez Investigations Unit- Detective Privado

(4)
“Whether you're going through a divorce, suspect a cheating spouse of infidelity, need a background check, or any need for investigations, Nestor and his well experienced team will go above and beyond to help you.”
PILICENSE#2877
Se Habla Español
In Business Since 2007
Free Initial Consultation
14311 Newport Ave g280, Tustin, CA
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Excaliber Investigations

Excaliber Investigations

(1)
“Reliable, trustworthy and highly recommended investigated service.”
Licensed, BBB Rating: A+
In Business Since 1995
1440 W Hillandale Ave, La Habra, CA
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Southern California Private Investigations

Southern California Private Investigations

(2)
Later Stage Case Services, Locating People, Insurance Defense Investigation
“I recommend Southern California Private Investigations Inc 100%”
Licensed
In Business Since 1993
Emergency Services
310 W First St, Tustin, CA
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Tag Force Security & Patrol Services

Tag Force Security & Patrol Services

(3)
Why Choose Us
“This company is so great the supervisor is someone who will do the most for you and asks for a tiny return just show up and do your job I am so greatful and so blessed to be there thank you Tagforce Positive Responsiveness, Quality, Professionalism, ...”
Licensed, BBB Rating: A
In Business Since 2010
Free Initial Consultation
Accepts No credit cards
Serving Fullerton Area
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Oeis Private Investigation

Oeis Private Investigation

(4)
  • Informative
“Maybe a suggestion is provide more resources in class for students to take home and use or study(handouts, websites, etc) probably just knitpicking but just an area for feedback.”
Emergency Services
In Business Since 2020
2102 Business Center Dr STE 130, Irvine, CA
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Schubert Investigations

Schubert Investigations

(24)
  • Expert
  • Expectations
  • Know
“I would like to thank him individually and the entire company for delivering such outstanding and professional service for their clients and know that this brief review cannot encompass the full experience of being helped when so many other people ha...”
Serving Fullerton Area
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Discreet Services

Discreet Services

(1)
Start a Free Consultation
“Very responsive, quality work product”
Licensed
In Business Since 2018
Free Initial Consultation
Transparent Fees & Pricing
Serving Fullerton Area
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Justice Solutions Group

Justice Solutions Group

(18)
  • Background Checks
  • Team
  • Results
“They're one of those groups that's much more competent than you expect but due to confidentiality agreements they can't expand on the depth of some of the services they provide as well as their A-list clients”
In Business Since 2015
Serving Fullerton Area
i
R.H. Young

R.H. Young

(6)
  • Process Server
“I can say without reservation that NTIS has been the most responsive to my needs and they have provided affidavits admissible in court to prove that we did our due diligence in notifying the tenants, thus protecting our clients and their estates.”
Licensed
In Business Since 2013
Free Initial Consultation
Serving Fullerton Area
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OC Confidential Investigations

OC Confidential Investigations

(3)
“Her rates are very reasonable and she went above and beyond what was expected to fulfill the task which wasn't easy because she was dealing with slippery people.”
Licensed
In Business Since 2016
Free Initial Consultation
Emergency Services
170 E. Yorba Linda Blvd., Placentia, CA,
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Vision Security Consultants

Vision Security Consultants

“With today's growing security concerns, there is no better time to ensure that you have the best protection available. We will provide you with a free evaluation of your security and the safety of your business or family.”
Free Initial Consultation
In Business Since 2001
Serving Fullerton Area
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Galilean Investigations

Galilean Investigations

(3)
“This investigation company did an excellent job they operate very fast and have a high level of professionalism!”
In Business Since 2021
1100 Town and Country Rd STE 1250-6788, Orange, CA
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AIB

AIB

(2)
“POV: You Searched This”
Licensed
In Business Since 1980
161 Fashion Ln #200, Tustin, CA
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Private Detective Services in Fullerton, CA Cost Estimates

Minimum cost
$359
Maximum cost
$11357
National Average
$1435
Avg Per Hour Rates
$150
$837
$2391
Average price range is based on 388 cost profiles
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Average Cost $1435
Minimum cost $359
Maximum cost $11357
Avg Per Hour Rates $150

Average range $837 to $2391 is based on 388 cost profiles.

Why these companies made our list

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