Best Private Investigators in Simi Valley, CA

The highest-rated Private Investigator & Detective companies out of 107 vetted & reviewed in the Simi Valley area.

Allstate Private Investigations

Allstate Private Investigations

(1)
Domestic Investigation, Bug Sweeps, Private Investigation
“Todd was very easy to work with and was able to do the job in a fast and very reliable way.”
Licensed, BBB Rating: A+
Free Initial Consultation
In Business Since 2002
Accepts All Major Credit Cards
2655 First St UNIT 250, Simi Valley, CA
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Secure Task | Security Guard Company Simi Valley

Secure Task | Security Guard Company Simi Valley

(3)
“They are flexible, reliable, polite and have great honesty, integrity, and observation, communication skills, empathy, and conciliatory attitude too, as they help security guards effectively resolve issues and prevent threats.”
Emergency Services
15+ Years Experience
2245 First St #206, Simi Valley, CA
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A1 Small Claims

A1 Small Claims

(1)
“I trust him completely and will MOST DEFINITELY use his services in the future!”
Transparent Fees & Pricing
In Business Since 2011
2551 Galena Ave #922, Simi Valley, CA
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ATI Investigations

ATI Investigations

(3)
“In my need for an investigator to handle a matter for me, in choosing ATI invesgations made the process very comfortable .”
Emergency Services
In Business Since 1995
Locally Owned & Operated
Thousand Oaks Boulevard, Thousand Oaks, CA
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Security Guard Solutions

Security Guard Solutions

(50)
Armed Security, Executive Protection, Security Patrol
“I was in urgent need for a reliable, responsible,and trustworthy team of security guards this past Week, i called around a couple of security company's who had great reviews about their prices being low but that def was Not the case!”
Emergency Services
In Business Since 2023
Free Initial Consultation
Serving Simi Valley Area
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Assertive Security Guard Private Patrol Services Los Angeles

Assertive Security Guard Private Patrol Services Los Angeles

(19)
Fire Watch, Standing Guard Services, Armed Security Guard Services
“Profesional and reliable they provide great service and staff is very responsive and helpful overall best guard services Positive Responsiveness, Quality, Professionalism, Value”
PPO #16736
Remote Consultations Available
In Business Since 2010
Emergency Services
Serving Simi Valley Area
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Wolfe's Investigations

Wolfe's Investigations

(32)
Infidelity/Cheating Spouses, Full Service Listing, Child Custody
“I hired Brian very last minute, I called him in the middle of the night and he just happened to be available and was able to get somebody working on my case within a couple of hours.”
Licensed
In Business Since 2015
Accepts All Major Credit Cards
Serving Simi Valley Area
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Corporate Security Investigations

Corporate Security Investigations

(8)
  • Court
  • Job
  • Money
“He came to my house immediately, spoke to several people, did a data base search and then went to the house where he believed she was located.”
Licensed
Emergency Services
In Business Since 2008
Accepts All Major Credit Cards
25852 McBean Pkwy Ste. 515, Santa Clarita, CA
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J R Investigations

J R Investigations

(10)
“The team has done swift and thorough background investigations on too-good-to-be-true online dating scammers; served witnesses who had been trying to hide; found assets of defendants who were pleading poverty; and most recently helped a distraught da...”
Emergency Services
In Business Since 2002
Transparent Fees & Pricing
Serving Simi Valley Area
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Quest National Security

Quest National Security

(11)
  • Company
  • Property
“I had great experience working with Quest National security in our location and in several events we had this year before all the closures happened, they are proffesional prompt , reliable and communicate with you at all times.”
Licensed
In Business Since 2015
Emergency Services
Serving Simi Valley Area
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Endeavor Group

Endeavor Group

(1)
“Endeavor group is a quality investigator branch with top-tier Investigators.”
Emergency Services
In Business Since 2014
28130 Ave Crocker Suite 306A, Santa Clarita, CA
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Diva Detective Investigations

Diva Detective Investigations

(9)
“I recently had the pleasure of working with Diva Detective Investigations, and I wanted to take a moment to express my appreciation for their outstanding service.”
Licensed
In Business Since 2003
Serving Simi Valley Area
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L A Detctives

L A Detctives

Services For Attorneys
“L A Detectives is a licensed and insured private investigation services agency based in Los Angeles, CA. We have been serving attorneys and the private sector since 1982, through two different owners and licensees. With over 35 years of private inves...”
Licensed
Free Initial Consultation
In Business Since 2019
Emergency Services
Serving Simi Valley Area
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Blue Knight Global

Blue Knight Global

Security Consultations, Private Investigations, Protection & Security Services
“Blue Knight Global Services team consists of dedicated professionals. Our senior management team collectively posses an average of 30 years of experience either as senior leaders from Fortune 100 company, law enforcement or other government agencies....”
Emergency Services
In Business Since 2011
Serving Simi Valley Area
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Elliott Investigative Services

Elliott Investigative Services

“"As your private investigator, you have my personal guarantee your investigation will be conducted with the highest level of integrity, ethics, and professionalism--backed up with the expertise gained through my extensive experience, and worldwide as...”
FBI Certified
Free Initial Consultation
In Business Since 2002
Accepts All Major Credit Cards, Check, Paypal
2660 Townsgate Rd, Westlake Village, CA
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Doerner Investigations & K9 Detection

Doerner Investigations & K9 Detection

(3)
  • Dogs
“She was professional but also incredibly kind and very sensitive to the issues my family was dealing with.”
Licensed
In Business Since 2015
Emergency Services
Simi Valley, CA
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USA Express Legal & Investigative Services

USA Express Legal & Investigative Services

(8)
Private Investigations, Attorney Services
“I need a legal and investigative service that is competitively priced and tailors to the needs of the law firm, and they go above and beyond my requirements.”
In Business Since 1998
Serving Simi Valley Area
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Aenigma Investigation Agency

Aenigma Investigation Agency

(1)
“Close attention to the small details of my case made the difference Positive Responsiveness, Quality, Professionalism, Value”
DVBE Certified
In Business Since 2019
Serving Simi Valley Area
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Glucroft Investigations

Glucroft Investigations

(4)
Asset Search, Surveillance & Investigation, Accident Investigation
“Glucroft took the time to explain to me how to recover my money, I tried to pay him for his advice and time and he declined and stated that "if he could help, he would".”
Accepts All Major Credit Cards
In Business Since 2011
Serving Simi Valley Area
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Private Protective Services

Private Protective Services

(2)
“Great company to work with!”
In Business Since 2016
Serving Simi Valley Area
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Blackbird Investigations

Blackbird Investigations

(2)
“I highly recommend using Blackbird Investigations.”
In Business Since 2018
Simi Valley, CA
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Hover View Investigations

Hover View Investigations

(1)
Computer Forensics, Undercover, Background Checks
“MUCH better than Super Eye Investigations and Private Investigators of Encino .”
Licensed
In Business Since 2004
10315 Woodley Ave, Los Angeles, CA
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Coastline Detectives

Coastline Detectives

(1)
“I hired Coastline Detectives on many occasions over the years for difficult witness statements, background investigations, surveillance, and service of process.”
Licensed
In Business Since 2004
Free Initial Consultation
Serving Simi Valley Area
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LJ Proprieties Private Investigations

LJ Proprieties Private Investigations

(1)
“I feel so safe knowing he is only a phone call away and can be there within minutes if I'm in trouble.”
In Business Since 2024
Serving Simi Valley Area
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Private Detective Services in Simi Valley, CA Cost Estimates

Minimum cost
$357
Maximum cost
$11303
National Average
$1428
Avg Per Hour Rates
$149
$833
$2380
Average price range is based on 353 cost profiles
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Average Cost $1428
Minimum cost $357
Maximum cost $11303
Avg Per Hour Rates $149

Average range $833 to $2380 is based on 353 cost profiles.

Why these companies made our list

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