Best Private Investigators in Columbia, MD

The highest-rated Private Investigator & Detective companies out of 113 vetted & reviewed in the Columbia area.

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.”
Coupons & Offers
Emergency Services
In Business Since 2022
Serving Columbia Area
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All County Investigation

All County Investigation

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

Mwr Investigations

(3)
  • Company
“Good company so far I work for them”
In Business Since 2014
320 E Towsontown Blvd, Towson, MD
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Constable Court Services

Constable Court Services

(4)
Department OF Defense, Investigative Services, Nationwide Process Servers
“Is timely with service, returning Affidavits, and very cost effective.”
In Business Since 2014
Serving Columbia Area
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Global Investigative Services

Global Investigative Services

(8)
  • Professional
“Great customer service”
In Business Since 1999
1700 Rockville Pike #230, Rockville, MD
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Global Protective Division and Investigations

Global Protective Division and Investigations

(2)
Uniformed Security Officers, Loss Prevention, Facilities Security
“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 Columbia 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...”
Free Initial Consultation
In Business Since 2012
Serving Columbia Area
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Alpha Elite Security & Private Investigations

Alpha Elite Security & Private Investigations

(3)
“Keep it up guys, I will surely recommend you guys to anyone out there that needs help.”
210 W Pennsylvania Ave suite 100-k, Towson, 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.”
Serving Columbia Area
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SMK Investigations

SMK Investigations

“SMK Investigations is a licensed Maryland private detective agency, license number 106-4623. The owner, Steve Kerpelman was a Prince George's County Police Officer for 21.5 years. More than half his career was spent as an Investigator. During his car...”
Licensed
In Business Since 2014
Serving Columbia Area
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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...”
Free Initial Consultation
Licensed
In Business Since 2021
Serving Columbia Area
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The Bowden Group & Associates

The Bowden Group & Associates

In Business Since 2015
Serving Columbia Area
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Aris Investigations

Aris Investigations

“Maryland Private Investigator Firm professional and confidential investigations.Maryland MD Private Investigators,Private Investigator Maryland MD,Private Detective Maryland MD,Adultery Investigations,Insurance Investigations,Background Investigation...”
In Business Since 2011
Serving Columbia Area
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Ronald Thomsen & Associates

Ronald Thomsen & Associates

In Business Since 2004
Serving Columbia Area
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Target Investigations & Personal Security Services

Target Investigations & Personal Security Services

(12)
Open Source Intelligence, Databases, Equipment
“Target Investigations has been my first option for service of legal papers and investigative work for years.”
Emergency Services
Licensed, BBB Rating: A+
In Business Since 1998
Transparent Fees & Pricing
16501 Shady Grove Rd, Gaithersburg, MD
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Same Day Process

Same Day Process

(29)
Social Media Investigations, Landlord and Tenant / Foreclosure Services, State Department and Foreign Embassy Filings
“This was my first experience with service of process, and Mike patiently guided me through the whole undertaking, including responding to all my questions in a timely manner.”
Family Business
Free Initial Consultation
In Business Since 2005
1413 K St NW 7th floor, Washington, DC
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Lynx Security Group

Lynx Security Group

(16)
Security Consulting, Investigative Services
“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.”
Emergency Services
Licensed
In Business Since 2018
Free Initial Consultation
16701 Melford Blvd Suite 400, Bowie, MD
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MVP Protective Services

MVP Protective Services

(23)
Security Consulting, Event Security Services, Private Investigations
“And did I mention that MVP Protective Services is THE ONLY BLACK-OWNED/VETERAN-OWNED/LEO-OWNED executive protection/security company in the NATION providing this level of training.”
Licensed
In Business Since 2007
2111 Wilson Blvd, Arlington, VA
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Castle Security Group

Castle Security Group

(12)
  • Professional
“I called Castle Security Group they were polite and fast plus reliable.”
Emergency Services
Licensed
In Business Since 2016
Serving Columbia Area
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WCJ Accident Help

WCJ Accident Help

(8)
“I refer all of my family & friends.”
Licensed, BBB Rating: A+
In Business Since 1992
Serving Columbia Area
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Prudential Associates

Prudential Associates

(7)
Individual Clients, Investigations & Intelligence Aquisition, Physical Security
“Stern was able to meet with me; not only was I able to speak with him the very next day, but I felt that he understood exactly what my needs were and had the experience necessary to look into my husband without him knowing.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
In Business Since 1979
9200 Corporate Blvd Suite 200, Rockville, MD
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PI Solutions

PI Solutions

(1)
“The email also included the GPS coordinates of the location of the service address, pretty neat!”
Free Initial Consultation
Emergency Services
In Business Since 2018
Se Habla Español
10411 Motor City Dr #750, Bethesda, MD
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Elite Task Force

Elite Task Force

(20)
  • Educational
  • Confident
  • Gun Safety
“He has the desire to want his student to come out of this training not only knowing how use firearms but be aware of the laws and regulations that's come with the use of firearms.”
In Business Since 2018
Serving Columbia Area
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Private Detective Services in Columbia, MD Cost Estimates

Minimum cost
$351
Maximum cost
$11096
National Average
$1402
Avg Per Hour Rates
$146
$818
$2336
Typical price range is based on 312 cost profiles
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Average Cost $1402
Minimum cost $351
Maximum cost $11096
Avg Per Hour Rates $146

Typical range $818 to $2336 is based on 312 cost profiles.

Why these companies made our list

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