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State Protection Agency
- Security Agency
“Best security guard training class Ive been too.”
Best Private Investigators in Gaithersburg, MD
The highest-rated Private Investigator & Detective companies out of 142 vetted & reviewed in the Gaithersburg area.
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North Eastern Security Force
Jewelry Store Security Guard Services, Special Event Guards, Office 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.”
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Prudential Associates
Plain Clothes Armed Security Solutions For Commercial Spaces, Corporate Clients, Paralegal Services
“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.”
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K17 Security
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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Positive Force Personal Protection
- Confidence
- Knowledge
- Safety
“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.”
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Legal Eye Investigations
- Child Custody
- Company
“He gathered all the information I needed to help me win my case.”
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Global Investigative Services
“The service was accurate and secure.”
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Columbia Process and Investigative Services
“Columbia Process and Investigative Services (CPI) is a premier process serving and investigative company. The company combines over 75 years of experience in law enforcement and legal services under the leadership of a former Deputy Chief of the Metr...”
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DAT Global Consulting
“An excellent company for armed executive protection agents and camera installations.”
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BPS Investigations & Security
“Local, national and international services done with one call and one source. Together with the capabilities of our worldwide strategic alliances, we offer a wide range of security, investigation, and legal support services.”
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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...”
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National Consulting & Investigative Services
“National Consulting & Investigative Services LLC, dba NATCON, is a licensed security consulting and investigative firm with offices in the Tidewater region of Virginia covering Williamsburg, Richmond, and the surrounding areas. Previously based in no...”
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Legal Investigations
Background Investigations, Insurance Investigations, Divorce 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.”
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Stealth Investigative Agency
Infidelity Investigations, Child Custody & welfare, Bug Detection
“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.”
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Same Day Process
Stakeouts & Stings, Process Serving, Mobile Notary
“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.”
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Aliass
- Job
- Questions
- Papers
“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.”
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MVP Protective Services
Security Consulting, Executive Protection, Election 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.”
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Maverick Process Service & Investigations
- Company
- Job
- Documents
“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.”
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The Servepros
Wide Array of Services Offered., Over 14 Years Experience. , Willing to go the Extra Mile.
“Any process server that can find someone who's been dodging accountability for a calendar cycle and can make me believe in the justice system again at the same time definitely gets a thumbs up and recommendation from me.”
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TM Investigations
Insurance Investigations, Process Service, Adultery AND Infedility 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...”
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Deanovich & Associates
K-9 Services, Security Services, Investigations
“Security services can be expensive, the guards can misrepresent your business, they can escalate situations when not trained properly, and most importantly they can endanger lives when they aren't focused.”
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Silver Star Investigations
Rush and Same-Day Service of Process For Urgent Matters.
“Michael was both efficient and communicative in effecting a difficult serve in less than a day after I had hired him.”
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Protection Enforcement Agency
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”
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Associated Investigators
- 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.”
Private Detective Services in Gaithersburg, MD Cost Estimates
Minimum cost
$330
Maximum cost
$10442
National Average
$1319
Avg Per Hour Rates
$138
$770
$2199
Fair price range is based on
266 cost profiles
Why these companies made our list
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