Best Private Investigators in Chesterfield, MO

The highest-rated Private Investigator & Detective companies out of 145 vetted & reviewed in the Chesterfield area.

Simpson Security and Investigative Advisory Group

Simpson Security and Investigative Advisory Group

(1)
“Responsive, professional, effective....”
Licensed
In Business Since 2013
400 Chesterfield Center #400, Chesterfield, MO
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Working Security

Working Security

Incident Response, Cloud Security, Penetration Testing
“Wesupport your business, unbiased by a desire to sell hardware or software. We help you balanceI/T risk management with day-to-dayI/T priorities, react to unplanned cyber-security events, and position yourself to minimize the potential impact of futu...”
Transparent Fees & Pricing
In Business Since 2010
743 Spirit 40 Park Dr #259, Chesterfield, MO
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St Louis Detectives

St Louis Detectives

(47)
  • Father
  • PI
  • Information
“The fairness and consideration on this firm's part is incredible, & as such anyone looking for detective work would be thoroughly satisfied by this company cause of their superior ethic of service!”
Licensed, BBB Rating: A+
In Business Since 2009
Emergency Services
2046 Queens Brooke Blvd, St Peters, MO
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Goldkrupp

Goldkrupp

(34)
Notary Services, Process Serving, Investigations
“As an attorney, I leveraged the services of Goldkrupp for Apostile services, and the services was seamless, extremely professional, and the recipient of the documents honored it.”
In Business Since 2018
222 S Meramec Ave Suite 202, St. Louis, MO
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Comfort Zone Security

Comfort Zone Security

(7)
“I have used Mitch as my personal security advisor for over 5 years and will continue to use his company hands down for any professional security need I might need....”
Licensed, BBB Rating: A+
In Business Since 2012
Transparent Fees & Pricing
Emergency Services
112 Point W Blvd Suite 15, St Charles, MO
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Gateway Investigations

Gateway Investigations

(9)
Auto Accident Investigations, Workplace Accident Investigations, Workmen's Comp Surveillance
“If you Choose him as your investigator I know that this man would do an outstanding job just give them a chance I still wanna investigate this ex-husband of mind but for now I guess I'll contact Atterny but he was outstanding.”
Licensed, BBB Rating: A+
In Business Since 2010
Free Initial Consultation
10805 Sunset Office Dr #300, St. Louis, MO
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Markell & Associates

Markell & Associates

(8)
Service of Process, Counsel Services, Legal Photography
“They were quick in serving and responsive with status!”
Licensed
In Business Since 2013
Free Initial Consultation
Emergency Services
2300 W Port Plaza Dr Suite 202, St. Louis, MO
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Shadow Company Investigations

Shadow Company Investigations

(9)
Crisis Response, Close Protection, Corporate Security
“With my experience as a private eye for 28+ years and having worked with many great colleagues over the years, I can say without hesitation that Mike's work product was "Solid and sterling.”
Licensed
26+ Years Experience
Emergency Services
12042 Debonnaire Dr, St. Louis, MO
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A-1 Private Investigations

A-1 Private Investigations

(2)
Security Services, Counseling, Background Checks
“Employment”
Licensed, BBB Rating: A+
In Business Since 2006
Accepts All Major Credit Cards
9207 Manchester Rd, St. Louis, MO
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API

API

(3)
“The lead investigator was professional, caring, top notch skills, and passionate about what he does.”
Licensed
In Business Since 2014
Emergency Services
12747 Olive Blvd Suite 300, St. Louis, MO
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Global Intelligence Consultants

Global Intelligence Consultants

(7)
  • Team
  • Individual
  • Child
“These guys are the best in the business and have contacts world wide to assist their special operations teams when they arrive, so the job can get done professionally and successfully.”
Licensed
In Business Since 2016
Transparent Fees & Pricing
Serving Chesterfield Area
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Safety Training and Consultations - International

Safety Training and Consultations - International

Hands On Training, Consulting, Suas Services & Training
“For more than 30 years,STCI has provided consulting services that industry leaders and government agencieshave used to help keep their organizationssafe and secure. We know the ins and outs of the safety & emergency response industrylike no one else....”
Serving Chesterfield Area
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Black Diamond Investigations

Black Diamond Investigations

(2)
Corporate Investigations, Civil Investigations, Site Security
“I would recommend Black Diamond to anyone who is in need of a private investigator.”
Licensed
In Business Since 2011
Serving Chesterfield Area
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Captured Investigative Agency

Captured Investigative Agency

For Mass Tort Attorneys, For Lawyers, For Businesses
“The detectives at Captured Investigative Agency are kind, patient, and understanding. Not only did Detective John Houseman listen and make important recommendations, but he also helped me understand my case. I never thought I would need a detective a...”
Licensed
In Business Since 2007
Emergency Services
Serving Chesterfield Area
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SRI

SRI

(2)
“Waited 4 mins and they called me back , helped me with actually what I needed and guided me to right 👍 results 🥰 …”
Accepts All Major Credit Cards
In Business Since 2017
Serving Chesterfield Area
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Range Investigation Services

Range Investigation Services

“9809 Nitsch Lane, St. Louis, Missouri 63123, United States”
In Business Since 2020
9060 Watson Rd Ste D, St. Louis, MO
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Shadow Company Investigations

Shadow Company Investigations

(50)
  • Information
  • Job
  • Know
“I went to Law Enforcement to make a police report, and searched for possible witnesses myself because this is what is considered “not a priority case” by law enforcement and one officer told me to “kiss that car goodbye because it most likely will ne...”
Licensed
In Business Since 2018
Emergency Services
Family Business
Serving Chesterfield Area
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K & L Courts Process Service

K & L Courts Process Service

(1)
“I hired them for a corporate job and they had it done and with return of service to me in 48 hours.”
Licensed, BBB Rating: A+
In Business Since 2021
Accepts Check
Serving Chesterfield Area
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Special Services

Special Services

(1)
Protective Services, Security Services, Crowd Management
“Kept our event safe.”
Coupons & Offers
In Business Since 1997
1309 Convention Plaza, St. Louis, MO
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Metro One Investigations

Metro One Investigations

(1)
“They do a great job.”
In Business Since 2005
1210 S Vandeventer Ave, St. Louis, MO
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Kevin Sweet Investigations

Kevin Sweet Investigations

(1)
“Skilled”
Serving Chesterfield Area
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Mc Dowell & Associates

Mc Dowell & Associates

“Regardless of the size of your concern, you will be given the same attention as our largest clients. Our people are experienced field investigators. In the geographic areas where we do not have a physical presence, both domestically and international...”
In Business Since 2003
1031 Lami St, St. Louis, MO
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Kellerman Investigations

Kellerman Investigations

(38)
Southern Illinois Fingerprinting, Skip Tracing, Process Servers
“Their dedication and professionalism in taking on surveillance for my custody case was exemplary, and they showed a genuine passion in following every lead to resolve it - you can tell that they genuinely cared about the outcome.”
Licensed, BBB Rating: A+
In Business Since 2005
Accepts All Major Credit Cards
Serving Chesterfield Area
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Lawdog Investigative Service

Lawdog Investigative Service

(13)
  • Professional
  • Fingerprints
“Friendly helpful staff”
Licensed
In Business Since 2019
Serving Chesterfield Area
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Private Detective Services in Chesterfield, MO Cost Estimates

Minimum cost
$303
Maximum cost
$9577
National Average
$1210
Avg Per Hour Rates
$127
$706
$2017
Average price range is based on 307 cost profiles
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Average Cost $1210
Minimum cost $303
Maximum cost $9577
Avg Per Hour Rates $127

Average range $706 to $2017 is based on 307 cost profiles.

Why these companies made our list

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