Best Private Investigators in Upper Marlboro, MD

The highest-rated Private Investigator & Detective companies out of 159 vetted & reviewed in the Upper Marlboro area.

The Servepros

The Servepros

(22)
Fast, Efficient and Reliable Service., Wide Array of Services Offered., Friendly and Knowledgeable Staff.
“If anyone is looking for fast, discrete and efficient services for private matters, especially when serving someone for legal reasons, THIS business will get the job done professionally.”
14+ Years Experience
14766 Main St, Upper Marlboro, MD 20772
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Palmer's Courier & Legal Svc.

Palmer's Courier & Legal Svc.

(32)
“Palmer has an excellent service and I recommend anyone who is looking for help , She's On point and very professional and I'm so happy I was recommended to her .”
Serving Upper Marlboro Area
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Same Day Process

Same Day Process

(47)
Document Research & Retrieval, Stakeouts & Stings, Skip Tracing
“I needed to have someone who was EXTREMELY difficult and volatile served and even after he refused service these guys were STILL able to make it happen; kudos!”
Free Initial Consultation
Family Business
In Business Since 2005
Coupons & Offers
1413 K St NW 7th floor, Washington, DC
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Cooper Law Firm

Cooper Law Firm

(32)
  • Results
“Stephanie cooper helped me a lot more than my expectation, I couldn't believe it, listening to all your problems and find a way to resolve it for you thanks so much stephanie.”
Accepts All Major Credit Cards
Family Business
In Business Since 1978
Licensed, BBB Rating: A+
8720 Georgia Ave #701, Silver Spring, MD
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Lynx Security Group

Lynx Security Group

(23)
Investigative Services, Security Consulting
“The program incorporates both classroom and field exercises with practice in individual and team surveillance and photography, team communication technology, and concluded with a mock trial featuring a very capable opposing attorney.”
Emergency Services
Free Initial Consultation
In Business Since 2018
Licensed
16701 Melford Blvd #400, Bowie, MD
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Associated Investigators

Associated Investigators

(12)
  • Results
“However, after calling Associated Investigators, Inc; I must say that they were very professional, knowledgeable in their field and cared about me as a client.”
In Business Since 1999
Emergency Services
Serving Upper Marlboro Area
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AAA Surveillance

AAA Surveillance

“Equipment that a Maryland Private Investigator should carry with them are (1) a video camera that is capable to record in daytime and nighttime situations. Most agencies do not make the investment needed for good equipment. Almost all camcorders can ...”
Emergency Services
In Business Since 2007
Licensed
Serving Upper Marlboro Area
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Legal Eye

Legal Eye

(5)
Infidelity Investigations, Gps/Vehicle Tracking Units, Workers Compensation
“Thank yuu for helping me with my problem.”
Accepts All Major Credit Cards
In Business Since 2020
Licensed
15901 Excalibur Rd, Bowie, MD
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Freestate Investigations

Freestate Investigations

(1)
“They served my papers quickly and also provided the Affidavit back within 24hrs of service.”
In Business Since 2014
Emergency Services
Serving Upper Marlboro Area
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Search & Locate Detective Agency

Search & Locate Detective Agency

(1)
Process & Litigation Services, Automobile & Personal Injury Accidents, Surveillance
“If you have a current court case and need help, I highly recommend these Investigators!”
In Business Since 1999
Emergency Services
Serving Upper Marlboro Area
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WCJ Accident Help

WCJ Accident Help

(9)
“I have not only used the service but referred many over the years who received appropriate compensation!”
In Business Since 2018
Serving Upper Marlboro Area
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Grand Mission of Central Avenue Fingerprinting Services

Grand Mission of Central Avenue Fingerprinting Services

(7)
Fingerprinting Services, Miscellaneous Services, Investigative Services
“Free parking & easy access from Central Ave.”
In Business Since 2005
Serving Upper Marlboro Area
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WE Investigations

WE Investigations

(5)
“I am very satisfied with the work he does, he was very kind and did it in a professional manner and he was very fast, he was always communicating, and comfortable.”
In Business Since 2021
Licensed
Serving Upper Marlboro Area
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Kaundre Judicial Services

Kaundre Judicial Services

(3)
“Their servers were able to communicate with us and our client to provide a positive identification all amidst the situation, and the server got the job done!”
In Business Since 2007
Serving Upper Marlboro Area
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Capitol Inquiry

Capitol Inquiry

(2)
“The resolved a complicated real estate dispute involving falsified deeds and a fake company.”
In Business Since 1998
Free Initial Consultation
1325 G St NW, Washington, DC
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Hitman Securities & Investigations

Hitman Securities & Investigations

(5)
“Btw the will go to court if needed which was big plus for me.”
1522 Pointer Ridge Pl, Bowie, MD
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Accurate Investigations

Accurate Investigations

(1)
“I recently used Accurate Investigations to help me find someone and deliver information to this person.”
In Business Since 2018
Emergency Services
Serving Upper Marlboro Area
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Cyber Investigations

Cyber Investigations

(2)
“Good customer service.”
In Business Since 2003
Serving Upper Marlboro Area
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Lancaster Investigations

Lancaster Investigations

(1)
“I would highly recommend Lancaster Investigations.”
Free Initial Consultation
In Business Since 2013
Licensed
Serving Upper Marlboro Area
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Curtis Moore Investigation

Curtis Moore Investigation

In Business Since 2016
Serving Upper Marlboro Area
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Cold Case Recovery

Cold Case Recovery

Judgments, Garnishments
“Cold Case Recovery has experience in all parts of judgment and debt recovery including skip-tracing and locating your debtor's assets. We have no minimum balance requirements and happily work with buisnesses regardless of your size and individual peo...”
In Business Since 2006
Serving Upper Marlboro Area
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Nardello & Co.

Nardello & Co.

“The deeper you dig, the better positioned you are to make informed decisions.”
In Business Since 2003
Serving Upper Marlboro Area
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Cyinfos

Cyinfos

“Cyinfos, incorporated in 2019, is a service disabled veteran-owned small business located in Glenn Dale, Maryland. Our President and CEO, Donovan I. Oubre, is a retired military cybersecurity specialist with 25+ years of industry experience. Cyinfos ...”
In Business Since 2019
Serving Upper Marlboro Area
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Legal Investigations

Legal Investigations

(47)
Divorce Investigations, GPS Investigations, Insurance Investigations
“They have helped me develop effective strategies for conducting complex investigations, and their range of services - which include surveillance, research, interviewing, report writing and many other skills - has been of significant value to me.”
Emergency Services
In Business Since 1979
Accepts All Major Credit Cards
6066 Franconia Rd, Alexandria, VA
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Private Detective Services in Upper Marlboro, MD Cost Estimates

Minimum cost
$300
Maximum cost
$9500
National Average
$1200
Avg Per Hour Rates
$125
$700
$2000
Typical price range is based on 320 cost profiles
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Average Cost $1200
Minimum cost $300
Maximum cost $9500
Avg Per Hour Rates $125

Typical range $700 to $2000 is based on 320 cost profiles.

Why these companies made our list

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