Best Private Investigators in Bethesda, MD

The highest-rated Private Investigator & Detective companies out of 176 vetted & reviewed in the Bethesda area.

Legal Investigations

Legal Investigations

(50)
Background Investigations, GPS Investigations, Criminal Defense Investigations
“Rick's deep experience in this area is unmistakable and I greatly appreciated his responsiveness and time he took to brainstorm on cost/benefit analysis around allocation of resources.”
In Business Since 1977
Accepts All Major Credit Cards
Emergency Services
6066 Franconia Rd, Alexandria, VA
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Stealth Investigative Agency

Stealth Investigative Agency

(26)
Infidelity Investigations, Child Custody & welfare, Workplace Fraud
“Mack was pleasant to work with and always there to calm the anxious nerves, Can't thank him and the team enough for the support and guidance they provided.”
In Business Since 2019
Emergency Services
Licensed, BBB Rating: A+
Free Initial Consultation
Serving Bethesda Area
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Same Day Process

Same Day Process

(45)
Stakeouts & Stings, Process Serving, Skip Tracing
“At least I know this one does and they owe my review to Stewart, the tireless processor, who follows the rules, exceeds them, goes above and beyond, communicates effectively and over delivers.”
In Business Since 2005
Family Business
Coupons & Offers
Free Initial Consultation
1413 K St NW 7th floor, Washington, DC
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Aliass

Aliass

(27)
  • Job
  • Area
  • Efficient
“Tony, Hannah, and Laura have been a pleasure to work with over the years, and I highly recommend them to anyone who is looking for private process servers or legal investigation services.”
In Business Since 2000
Free Initial Consultation
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
10304 Eaton Pl Suite 100, Fairfax, VA
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MVP Protective Services

MVP Protective Services

(47)
Security Consulting, Executive Protection, Event Security
“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.”
In Business Since 2007
Licensed
2111 Wilson Blvd, Arlington, VA
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Maverick Process Service & Investigations

Maverick Process Service & Investigations

(49)
  • Company
  • Job
  • Communication
“Brian also provided additional services to locate the person that needed to be served and did not tack on additional fees which was greatly appreciated.”
In Business Since 2015
Licensed
Serving Bethesda Area
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North Eastern Security Force

North Eastern Security Force

(11)
Apartment Security Guard Services, Overnight Security Guards, Armed Security Guard Services
“They were very professional over the phone, there was no hassle I just gave them the info they needed and they were there, I cannot recommend this company enough, they are now an easy first choice for me if I ever need to hire security again.”
Emergency Services
Transparent Fees & Pricing
Free Initial Consultation
11921 Freedom Dr Suite 550, Reston, VA
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TM Investigations

TM Investigations

(14)
Insurance Investigations, Adultery AND Infedility Investigations, Child Custody Investigations
“I'm coming from a ex navy background not alot impresses me but man are they great fast and actually care about this situation I called for support for child custody and they made my life easier highly recommend to anyone who needs this kind of inform...”
In Business Since 2023
Licensed
Emergency Services
1550 Wilson Blvd #700, Arlington, VA
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Prudential Associates

Prudential Associates

(10)
Plain Clothes Armed Security Solutions For Commercial Spaces, Corporate Clients, Investigations & Intelligence Aquisition
“I have dealt with other companies like theirs before, and the added levels of trustworthiness and care that I experienced from both the staff and the owner here has ensured that they will be my go to firm for any and all of my investigative needs.”
In Business Since 1977
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
9200 Corporate Blvd Suite 200, Rockville, MD
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Protection Enforcement Agency

Protection Enforcement Agency

(5)
Technology
“I highly recommend Protection Enforcement Agency to work for under any position or to be hired as a client , i witnessed so many clients extending their contract because of their high satisfaction of company's provided services”
In Business Since 2019
Locally Owned & Operated
Emergency Services
Free Initial Consultation
2210 Mt Vernon Ave #170, Alexandria, VA
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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 Bethesda Area
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K17 Security

K17 Security

(11)
Physical Security, Consulting Services, Training Services
“We are grateful for his passion to keep communities safe and appreciate not only traveling the distance to work with our schools but for the ongoing information he has sent since our training when he comes across something he thinks would be benefici...”
In Business Since 2009
9710 Traville Gateway Dr # 383, Rockville, MD
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Interprobe

Interprobe

(23)
  • Information
  • Surveillance
  • Team
“I cannot say enough good things about Interprobe; not just for the professionalism but skill, guidance and emotional support in what has been a very difficult journey.”
In Business Since 2008
Licensed
Accepts All Major Credit Cards
Serving Bethesda 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
Emergency Services
1325 G St NW, Washington, DC
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Global Protective Division and Investigations

Global Protective Division and Investigations

(2)
Mobile Patrol, Background Investigation, Guest Services
“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
Emergency Services
Serving Bethesda Area
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Intelligent Protective Service

Intelligent Protective Service

(3)
Secure Transport, Security Services, Fire Watch
“A lot of times you'll have security try to throw their weight around, but the officers at IPS are not bullies.”
In Business Since 2016
Emergency Services
Free Initial Consultation
Serving Bethesda Area
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Capitol Process Services

Capitol Process Services

(17)
Alexandria Process Server Resources, Virginia Process Server Resources, Baltimore Process Server Resources
“Capital Process Services NEVER let me down before and when I was making my review I was under duress about my urgent issue about not being able to see or have my 8 year old daughter in my life.”
In Business Since 1999
1827 18th St NW, Washington, DC
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Maryland Private Investigations

Maryland Private Investigations

(14)
Investigations, Process Service
“This Co was so prompt and served the papers without fuss or any backlash for a very reasonable fee, that I hired MPI for a another job, which was to find, search and serve a complaint to a Finance Institution to find it's Resident Agent in Californ...”
In Business Since 2018
Licensed
Serving Bethesda Area
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Positive Force Personal Protection

Positive Force Personal Protection

(18)
  • Confidence
  • Knowledge
  • Skills
“I highly recommend this because there is so much going on in many different places and these classes are very effective and I guarantee that you will feel not only better but much safer at all times.”
In Business Since 2021
USCCA Certified
Serving Bethesda Area
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State Protection Agency

State Protection Agency

(7)
  • Security Agency
“Best security guard training class Ive been too.”
In Business Since 2019
9711 Washingtonian Blvd Suite 550, Gaithersburg, MD
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Palmer's Courier & Legal Svc.

Palmer's Courier & Legal Svc.

(33)
“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 Bethesda Area
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Sentry Force Security

Sentry Force Security

(9)
Diplomatic Security, Residential Security, Industrial Security
“Dear friend Pakistan city of Karachi police department I am doing job and have been working on this for 10 years in Bomb Disposal Squad From the police department If you say so, I will give you all my documents and Cv I can also email you Positive Re...”
In Business Since 2015
Free Initial Consultation
3702 Pender Dr # 402, Fairfax, VA
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Freestate Investigations

Freestate Investigations

(1)
“When I initially called the staff was somehow both friendly AND professional and they answered all my questions.”
In Business Since 2021
Emergency Services
515 Main St, Laurel, MD
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Henley Mediation and Investigation Services

Henley Mediation and Investigation Services

“The ICAC Program was developed in response to the increasing number of children and teenagers using the Internet and other technology, the proliferation of child sexual abuse images available electronically, and the heightened online activity by pred...”
In Business Since 2001
Emergency Services
Serving Bethesda Area
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Private Detective Services in Bethesda, MD Cost Estimates

Minimum cost
$325
Maximum cost
$10285
National Average
$1300
Avg Per Hour Rates
$136
$758
$2166
Fair price range is based on 388 cost profiles
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Average Cost $1300
Minimum cost $325
Maximum cost $10285
Avg Per Hour Rates $136

Fair range $758 to $2166 is based on 388 cost profiles.

Why these companies made our list

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