The highest-rated Private Investigator & Detective companies out of 129 vetted & reviewed in the Ellicott City area.
Learn how we score.
Prominent finalists A-Z in Ellicott City
All County Investigation
Alpha Elite Security & Private Investigations
Aris Investigations
Bolton Hill Package Liquors
Castle Security Group
Centennial Protection Group
Constable Court Services
Elite Task Force
Global Protective Division and Investigations
K17 Security
Lynx Security Group
Mwr Investigations
PI Solutions
Prominence Security
Prominent Defense Agency
Proof Investigations
Prudential Associates
RWJ Investigations
Ronald Thomsen & Associates
SMK Investigations
Shallbe Global Security
Target Investigations & Personal Security Services
The Bowden Group & Associates
The Maltz Group
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PI Solutions
(1)
“The email also included the GPS coordinates of the location of the service address, pretty neat!”
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All County Investigation
(1)
“Very pleasant, very professional.”
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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.”
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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.”
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Elite Task Force
(20)
Mind
Understand
Class
“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!!!!”
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Centennial Protection Group
(3)
“Great management and reliable company to work with.”
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Mwr Investigations
(3)
Company
“Great company, coworkers and supervisors will have your back in a pinch.”
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Constable Court Services
(4)
US Government Process Servers, Skip Tracing, Department OF Defense
“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.”
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Global Protective Division and Investigations
(2)
Mobile Patrol, Background Investigation, Loss Prevention
“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.”
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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...”
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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.”
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Bolton Hill Package Liquors
(1)
“Decent for beer, liquor and minor groceries like bread and stuff.”
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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...”
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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...”
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The Bowden Group & Associates
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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...”
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Ronald Thomsen & Associates
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Target Investigations & Personal Security Services
(12)
Equipment, Open Source Intelligence, Sources
“I have used Target Investigations to locate assets belong to a recently passed away family member.”
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Lynx Security Group
(16)
Investigative Services, Security Consulting
“While it was geared towards mostly working in large surveillance teams, the knowledge also translates to working in 2-3 person surveillance teams as well.”
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Castle Security Group
(12)
Professional
“So helpful and professional, and got back to me ASAP!!”
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Prudential Associates
(7)
Government, Corporate Clients, Individual Clients
“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.”
“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.”
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K17 Security
(6)
Physical Security, Training Services, Consulting 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...”
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Prominent Defense Agency
(10)
Executive Protection, Loss Prevention, Risk Assessment
“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...”
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Private Detective Services in Ellicott City, MD Cost Estimates