Best Private Investigators in Baltimore, MD

The highest-rated Private Investigator & Detective companies out of 158 vetted & reviewed in the Baltimore area.

Castle Security Group

Castle Security Group

(12)
  • Professional
“Hired this company, and within ONE DAY the case was handled perfectly.”
In Business Since 2016
Licensed
Emergency Services
9719 Pulaski Hwy, Baltimore, MD 21220
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All County Investigation

All County Investigation

(1)
“Very pleasant, very professional.”
In Business Since 1993
Licensed, BBB Rating: A+
10294 Baltimore National Pike, Ellicott City, MD
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Bolton Hill Package Liquors

Bolton Hill Package Liquors

(1)
“Decent for beer, liquor and minor groceries like bread and stuff.”
Sutton Place, 1111 Park Ave, Baltimore, MD 21201
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Proof Investigations

Proof Investigations

(1)
“While you can always call us, we recommend if you're serious about hiring a private investigator with Proof to start by filling out the form so that we can connect you with the right agent who is familiar with your case when you call.”
In Business Since 2022
Emergency Services
Coupons & Offers
Serving Baltimore Area
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Elite Task Force

Elite Task Force

(20)
  • Gun Safety
  • Confident
  • Understand
“If you want an informative course that prepares you for perilous situations, that will def keep your attention sign up for Elite Task Force…trust me you won't even think about taking a nap!!!!”
In Business Since 2018
Serving Baltimore Area
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Prominent Defense Agency

Prominent Defense Agency

(10)
Risk Assessment, Executive Protection, Loss Prevention
“Chief curbean /assistant chief Morton and captain curry all made me feel comfortable and much like family rather then an employee I highly Recommend any one who looking to become certified either as an unarmed guard/armed guard or if you just need h...”
In Business Since 2018
Remote Consultations Available
Serving Baltimore Area
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Centennial Protection Group

Centennial Protection Group

(3)
“Great management and reliable company to work with.”
In Business Since 2011
Licensed
Emergency Services
Serving Baltimore Area
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Mwr Investigations

Mwr Investigations

(3)
  • Company
“Great company, coworkers and supervisors will have your back in a pinch.”
In Business Since 2014
320 E Towsontown Blvd, Towson, MD
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Constable Court Services

Constable Court Services

(4)
Department OF Defense, US Government Process Servers, Skip Tracing
“None of the other Process Serving companies had a real investigator that was able gather evidence and ask the appropriate to find people of interest.”
In Business Since 2014
Serving Baltimore Area
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Global Protective Division and Investigations

Global Protective Division and Investigations

(2)
Loss Prevention, Mobile Patrol, Uniformed Security Officers
“Davis provided all the required equipment to safely learn how to handle a firearm, including hands-on practice with loading, unloading, and other gun mechanics prior to getting to the range.”
In Business Since 2015
Serving Baltimore Area
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Stansbury Investigative Services

Stansbury Investigative Services

(1)
“Cordial, hospitable and business minded”
10+ Years Experience
Serving Baltimore Area
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The Maltz Group

The Maltz Group

(1)
“Nor only they can provide accurate and private information a customer desperately needs, they also assist you to analysis and develop a strategy for a satisfactory solution.”
In Business Since 2010
3545 Ellicott Mills Dr, Ellicott City, MD
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Prominence Security

Prominence Security

(2)
“I like to say it is I work for many security companies before I'm fairly new to this company but even though I'm fairly new the appreciation I get from this company is very outstanding the value the employees they also value their customer they are v...”
In Business Since 2012
Free Initial Consultation
Serving Baltimore Area
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Protection Security Associates

Protection Security Associates

(9)
  • Professional
  • Training
  • Company
“PSA are true professionals, they make sure everything you need or want is done.”
Emergency Services
Serving Baltimore Area
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Ronin Intelligence

Ronin Intelligence

“We provide quality skip tracing services on top of a high-end fleet and we believe in keeping up with the latest technology in this field. Our fleet of vehicles includes 10 spotter units, which are used by our field agents 24 hours a day and 7 days a...”
In Business Since 2013
Accepts Debit, Check, Cash, All Major Credit Cards, Financing available
Emergency Services
Serving Baltimore Area
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Alpha Elite Security & Private Investigations

Alpha Elite Security & Private Investigations

(3)
“They are very patient and always kept us updated on every move they made, and approached my case at the safest angle possible.”
210 W Pennsylvania Ave suite 100-k, Towson, MD
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RWJ Investigations

RWJ Investigations

“RWJ Investigations is a full service private investigation firm, and is ready to serve you in any investigation you need help with. Over the years, I've built up a solid reputation based on integrity, quality, and experience. My mission is to get you...”
In Business Since 2021
Licensed
Free Initial Consultation
Serving Baltimore Area
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The Bowden Group & Associates

The Bowden Group & Associates

In Business Since 2015
Serving Baltimore Area
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Ronald Thomsen & Associates

Ronald Thomsen & Associates

In Business Since 2004
Serving Baltimore Area
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Lynx Security Group

Lynx Security Group

(16)
Investigative Services, Security Consulting
“Considering the standards of training, as well as the quality of the training facilities; prospects will find themselves highly satisfied upon completion of any pursuit with this firm.”
In Business Since 2018
Licensed
Free Initial Consultation
Emergency Services
16701 Melford Blvd Suite 400, Bowie, MD
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Shallbe Global Security

Shallbe Global Security

(23)
Background Investigations, Private Security, Consulting & Training
“After completing the HQL and Wear & Carry Permit courses, I would highly recommend that anyone looking for their certifications enroll in their courses regardless of your experience level.”
In Business Since 2018
Free Initial Consultation
Serving Baltimore Area
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Legal Eye

Legal Eye

(5)
Gps/Vehicle Tracking Units, Homicide Investigations, Workers Compensation
“Thank you.”
In Business Since 2020
Licensed
Accepts All Major Credit Cards
15901 Excalibur Rd, Bowie, MD
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AAA Surveillance

AAA Surveillance

“During surveillance, you will know when the investigator arrives and what is observed. Any activity that is observed will also be communicated to you as it happens, or once the investigator has stopped driving. This process continues until you decide...”
In Business Since 2007
Licensed
Emergency Services
Serving Baltimore Area
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AJI Private Detectives

AJI Private Detectives

(5)
  • Company
“We partnered with AJI Private Detectives to assist in an ongoingcase, Alex was very professional, informative, and provided crucial support to a very fluid investigation.”
In Business Since 2022
Se Habla Español
3013 Maryland Ave, Baltimore, MD, 21227
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Private Detective Services in Baltimore, MD Cost Estimates

Minimum cost
$373
Maximum cost
$11795
National Average
$1490
Avg Per Hour Rates
$156
$870
$2483
Fair price range is based on 455 cost profiles
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Average Cost $1490
Minimum cost $373
Maximum cost $11795
Avg Per Hour Rates $156

Fair range $870 to $2483 is based on 455 cost profiles.

Why these companies made our list

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