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Same Day Process
- Job
- Responsive
- Efficient
“I just called to inquire about general questions regarding serving dissolved corporations and the gentleman who answered the phone was informative, concise, and hospitable!”
Best Private Investigators near Aspen Hill, MD
These agencies serve Aspen Hill from nearby bases in towns including Washington, DC, Rockville and Laurel.
24 agencies listed · 7 open 24/7 · 9 open weekends · 20 rated 4.5+ · 5 show a license
Data verified October 21, 2026
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MVP Protective Services
- Instructors
- Information
- Course
“From Mr Key to the instructors everything and everyone was professional and informative i leave this class with high confidence in my knowledge i gained and i can perform in any environment with Executive Protection”
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North Eastern Security Force
- Phone
- Company
“This is by far the best security guard service company that I have hired in my 15+ years as a regional loss prevention manager for a department store chain.”
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Prudential Associates
- Job
- Team
- Company
“After my company's servers were hacked, I contracted Prudential Associates (as recommended by a friend) to diagnose the situation, patch any vulnerabilities, and provide us with a comprehensive cyber risk-mitigation strategy.”
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Associated Investigators
- Results
“They were able to assist me throughout my entire ordeal, whether it was the referral of legal counsel, obtaining discovery material, or actually performing service of court documents to the intended parties.”
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K17 Security
- Team
- Company
- Training
“Scott, who is a man of immense integrity and character, has also supported my family in assessing our home security and implementing strategies that we have come to rely on.”
The 24 agencies on this page are the private investigators listed for Aspen Hill, MD. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.
Area overview: Aspen Hill, MD
21 of the 24 agencies on this page have a rating, from 4.4 to 5.0 across 480 reviews; 2 have 50 or more reviews and 20 are rated 4.5 or higher. 7 are open around the clock and 9 are open on weekends. 5 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 19 websites of the agencies on this page at ten or more years old; the oldest dates from 1996. 7 offer urgent consultations; 4 offer a free initial consultation; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the agencies on this page; 16 publish a contact page; 16 list a public email and 1 takes bookings online. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Do investigators listed for Aspen Hill discuss a case free?
4 of the 24 agencies state that a first consultation costs nothing. Use it to describe the problem and hear whether the work can be done lawfully at all. A straight agency will sometimes tell you on that call that what you want cannot be obtained, which saves you a retainer.
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Capitol Inquiry
“Within two days they followed the guy from his place of work to his new residence.”
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Global Protective Division and Investigations
“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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All County Investigation
“Very pleasant, very professional.”
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Capitol Process Services
- Job
“We can't express enough gratitude and appreciation for the professionalism, speed, and diligence that Capitol Process Services exercises in assisting us with service issues.”
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Positive Force Personal Protection
- Patient
- Safety
- Confidence
“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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Freestate Investigations
“When I initially called the staff was somehow both friendly AND professional and they answered all my questions.”
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State Protection Agency
- Security Agency
“The officers who did security for me were very professional, and respectful.”
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K & T Security Company
- Security Companies
“In addition to the things we expect from a security company, K&T employees that we have worked with have always gone above and beyond to make sure the lobby/point of entry of our establishment remains a pleasant and presentable entry way for both vis...”
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Henley Mediation and Investigation Services
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Legal Eye Investigations
- Company
- Child Custody
“I called Legal Eye Investigations to help me with my child custody against my husband and I am glad I did.”
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Grand Mission of Central Avenue Fingerprinting Services
“Professional service courteous service and very Efficient.”
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Global Investigative Services
“Highly recommend them and I'm certainly passing along their info to friends.”
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Smith Brandon International, A Kreller Company
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Columbia Process and Investigative Services
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Dinolt Becnel & Wells Investigative Group
“I had to prompt them after a month or two.”
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SJ Investigative Services.llc
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BPS Investigations & Security
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Cold Case Recovery
Private Detective Services in Aspen Hill, MD Cost Estimates
Minimum cost
$312
Maximum cost
$9857
National Average
$1246
Avg Per Hour Rates
$130
$727
$2076
Average price range is based on 252 cost profiles
Why these companies made our list
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