Best Private Investigators in Rancho Cucamonga, CA

The highest-rated Private Investigator & Detective companies out of 179 vetted & reviewed in the Rancho Cucamonga area.

Pyrocop

Pyrocop

(1)
“Called for sprinkler products, which they don't sell, but unlike most other places I called, he used his expertise answering a few questions and helped me find them.”
In Business Since 2005
9431 Haven Ave suite 210, Rancho Cucamonga, CA
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XPD Investigations

XPD Investigations

“XPD Investigations conducts background checks of applicants for the positions of Police Officer, Deputy Sheriff, Firefighter, Private Security, Dispatcher, as well as Civilian positions within Southern California.”
In Business Since 2014
Licensed
7349 Milliken Ave Ste. 140-111, Rancho Cucamonga, CA
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I. Cornejo Investigations

I. Cornejo Investigations

“FactProof Solutions is a family owned and operated business. Private Individuals, Attorneys and Businesses are among the clients we work hard to serve with the utmost expertise. We are a full service Investigation Firm and have over 15 years of Inves...”
Family Business
In Business Since 2024
Licensed
9491 Foothill Blvd c117, Rancho Cucamonga, CA
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Streamline Investigations

Streamline Investigations

“Find out how an insurance fraud investigation is conducted and learn about types of insurance fraud, including car, health, home, life, insurance company, and workers compensation fraud.”
In Business Since 2003
6649 Amethyst Ave #9094, Rancho Cucamonga, CA
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Clete Security Services, Esq.

Clete Security Services, Esq.

(12)
  • Company
  • Patrols
“Indeed, it worked: The bad person figured immediately that this calm and soft-spoken man was NOT to be trifled with, and the usual belligerence was instantly replaced with polite and courteous behavior!”
In Business Since 2020
Coupons & Offers
154-A W Foothill Blvd #370, Upland, CA
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Bosco Legal Services

Bosco Legal Services

(18)
Visual Communications, Court Reporting, Record Retrieval
“After our lousy attorney refused to provide and file necessary paperwork with the court after he was paid his legal fees, Our estate was left unrepresented.”
Free Initial Consultation
In Business Since 2005
Licensed
Family Business
4651 Brookhollow Cir Suite C, Riverside, 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, ...”
Accepts No credit cards
In Business Since 2010
Licensed, BBB Rating: A
Free Initial Consultation
Serving Rancho Cucamonga Area
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RJN Investigations

RJN Investigations

(1)
SIU, Medical/Pharmacy Canvass, Specialized Investigations
“Extremely knowledgeable, pointed me in the right direction.”
30+ Years Experience
Remote Consultations Available
Serving Rancho Cucamonga Area
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Ci&s Investigations

Ci&s Investigations

(9)
“The results were beyond expected and due to the diligence and investigative methods of CIS investigation firm I was able to present the findings to the court in my favor winning me sole custody of my child.”
In Business Since 2018
Free Initial Consultation
Serving Rancho Cucamonga Area
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Blumenthal & Moore

Blumenthal & Moore

(12)
  • Life
  • Lie
  • Trial
“Blumenthal Law came highly recommended to us when we were seeking legal counsel that could expertly, efficiently and tenaciously represent us in a very complicated case.”
Accepts All Major Credit Cards
In Business Since 1981
Licensed, BBB Rating: A+
3993 Market St, Riverside, CA
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Stone Investigation Services

Stone Investigation Services

(2)
“He can think outside the box, but also capable of patience meticulous investigation.”
Family Business
In Business Since 2023
Free Initial Consultation
16155 Sierra Lakes Pkwy #160-126, Fontana, CA
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PAX Investigations

PAX Investigations

(4)
  • Team
  • Attention
“I have utilized their services on multiple occasions and each time I have been throughly impressed with the professionalism and attention to detail their team has brought.”
In Business Since 2022
Licensed
Serving Rancho Cucamonga Area
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Inland Professional Investigations

Inland Professional Investigations

(4)
“Very happy with how Inland Professional Investigations handled my background investigation.”
In Business Since 2023
POST Certified
Serving Rancho Cucamonga Area
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Fugitive Recovery Agent

Fugitive Recovery Agent

(1)
“No fuss”
Upland, CA
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Smarthire

Smarthire

(1)
“Back ground checks and private investigating”
In Business Since 1966
2250 Lindsay Way, Glendora, CA
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Integrity Legal Support Services

Integrity Legal Support Services

(7)
  • Documents
“If the clerk rejects the filing, Trent will call our firm, let us know whats wrong, and stay until were able to fix that problem so we can meet our deadline.”
Transparent Fees & Pricing
In Business Since 2000
Accepts All Major Credit Cards
Serving Rancho Cucamonga Area
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Joe Mar Polygraph & Investigation Services

Joe Mar Polygraph & Investigation Services

(4)
Electronic Sweeps, Personal Protection, Polygraph
“And Highly recommended to Anyone that needs Accurate Results.”
In Business Since 2019
Licensed
Serving Rancho Cucamonga Area
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Ron Farris Investigations

Ron Farris Investigations

6727 Hawkley Dr, Riverside, CA
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MGT Investigative Services

MGT Investigative Services

“M.G.T. Investigative Services has delivered first class investigative services since 2009. We provide professional, personal service while utilizing the latest in technology. With over three decades of investigative experience, M.G.T. Investigative S...”
In Business Since 2009
Licensed
15218 Summit Ave, Fontana, CA
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All Angles Investigations

All Angles Investigations

In Business Since 2015
7426 Cherry Ave Suite 210-231, Fontana, CA
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Cobalt Consulting and Investigations

Cobalt Consulting and Investigations

“Our Investigators expertise include; Anti-piracy, Computer Forensics, Corporate Investigations, Employment Backgrounds, Litigation Support Services & Strategies, Threat Assessment, Executive Protection, Work Place Violence, Workers Compensation Inves...”
In Business Since 2015
Accepts Paypal
Serving Rancho Cucamonga Area
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Gonzalez Exclusive Invstgtv

Gonzalez Exclusive Invstgtv

4053 Chestnut St, Riverside, CA
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Out West Legal Funds

Out West Legal Funds

“The agencies holding the assets often have many specific requirements that must be followed for proving your entitlement to the claim and submitting your request to recover your asset. They don't make it easy, primarily due to fraud prevention effort...”
In Business Since 2022
Serving Rancho Cucamonga Area
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Kurk Investigative Group

Kurk Investigative Group

In Business Since 2017
7525 Kingdom Dr, Riverside, CA
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Private Detective Services in Rancho Cucamonga, CA Cost Estimates

Minimum cost
$363
Maximum cost
$11493
National Average
$1452
Avg Per Hour Rates
$152
$847
$2420
Typical price range is based on 258 cost profiles
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Average Cost $1452
Minimum cost $363
Maximum cost $11493
Avg Per Hour Rates $152

Typical range $847 to $2420 is based on 258 cost profiles.

Why these companies made our list

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