Private Investigators in Frederick, MD

About Search Results
About Search Results

YP - The Real Yellow PagesSM - helps you find the right local businesses to meet your specific needs. Search results are sorted by a combination of factors to give you a set of choices in response to your search criteria. These factors are similar to those you might use to determine which business to select from a local Yellow Pages directory, including proximity to where you are searching, expertise in the specific services or products you need, and comprehensive business information to help evaluate a business's suitability for you. “Preferred” listings, or those with featured website buttons, indicate YP advertisers who directly provide information about their businesses to help consumers make more informed buying decisions. YP advertisers receive higher placement in the default ordering of search results and may appear in sponsored listings on the top, side, or bottom of the search results page.

Please contact the business for updated hours/services due to the COVID-19 advisory.

Associated Investigation LTD

1. Associated Investigation LTD

(800) 720-8955

Serving the
Frederick Area

DF

Found Gil & Associated to be extremely prompt, professional and just generally awesome in our civil rights case w/ RE to locating a witness

AAA Credit Bureau

2. AAA Credit Bureau

(844) 775-4536

Serving the
Frederick Area

From Business: AAA CREDIT BUREAUAAA Credit Bureau has been providing credit, criminal and eviction reports for landlords since 1990. We offer two types of reports: basic credit…

Tim May Investigations

3. Tim May Investigations

(301) 695-2662

10 W College Ter Ste 210
Frederick, MD 21701

TZ

This guy is a total scam artist. He is supposedly a pastor, ha ha. He took my money and never did any work and has not responded to any of my…

STOLZ PROTECTIVE SERVICES

4. STOLZ PROTECTIVE SERVICES

(240) 310-8079

326 W Patrick St
Frederick, MD 21701

From Business: Private Detective Agency & Security Services

Maryland Bureau of Investigations

5. Maryland Bureau of Investigations

(410) 775-2100

PO Box 55
Frederick, MD 21701

United States Government

6. United States Government

(301) 663-3469

1003 W 7th St
Frederick, MD 21701

WARD INVESTIGATIONS

7. WARD INVESTIGATIONS

(301) 261-1029

110 Thomas Johnson Dr
Frederick, MD 21702

Private Investigative General Services

8. Private Investigative General Services

(301) 432-7447

5235 Westview Dr
Frederick, MD 21703

Professional Investigation Services Inc

9. Professional Investigation Services Inc

(301) 662-2008

4949 New Design Rd
Frederick, MD 21703

Frederick Police Department

13. Frederick Police Department

(301) 600-2101

100 W Patrick St
Frederick, MD 21701

From Business: The Frederick Police Department operates through communications, community services, human resources, patrol and special operations divisions. Its criminal…

Guardian Security And Investigation

14. Guardian Security And Investigation

(301) 668-5060

3851 Shadywood Dr
Jefferson, MD 21755

Schroeder & Asso. Investigations

15. Schroeder & Asso. Investigations

(410) 635-8605

505 Windy Knoll Dr Unit 737
Mount Airy, MD 21771

From Business: 30 years as a Legally Licensed, full service, defense based agency.

Alco Investigations Inc

16. Alco Investigations Inc

BBB Rating: A+
25
YEARS
IN BUSINESS
(301) 829-5100

106 Prospect Rd
Mount Airy, MD 21771

EYES ON Investigations Ltd

17. EYES ON Investigations Ltd

(301) 956-9453

Proudly serving
Frederick, 21701

RESOLUTE CSI

18. RESOLUTE CSI

(410) 645-0428

Mount Airy, MD 21771

Fallin Investagative Services

19. Fallin Investagative Services

(301) 468-7010

108 East Rd
Mount Airy, MD 21771

Air-Arm Security and Investigation Services

20. Air-Arm Security and Investigation Services

(240) 400-0448

12402 Linganore Ridge Dr
Monrovia, MD 21770

From Business: When you need professional security services or a private investigator, you're in good hands with Air-Arm Security Investigation Services LLC. We provide…

Investigative Services

21. Investigative Services

(410) 875-9510

505 Windy Knoll Dr
Mount Airy, MD 21771

From Business: Defense Based

Guardian Security & Investigation

22. Guardian Security & Investigation

(301) 668-5060

Serving the
Frederick Area

From Business: Guardian Security and Investigation is the premier investigative service provider in the Mid-Maryland Area. Why is Guardian the top service provider? Because…

Attorneys Collectors & Investigators

23. Attorneys Collectors & Investigators

(888) 258-5298

Serving the
Frederick Area

JG

Dear Mr. Aguirre,My wife and I would like to thank you for resolving our long-standing difficult debtor issue. We were very pleased with the work…

Debt Collection Firm

24. Debt Collection Firm

(800) 731-7308

Serving the
Frederick Area

LR

You guys are great we will definitely be using your services again! We really appreciate your hard work with our account!​

Cops Investigation Services

25. Cops Investigation Services

(301) 791-7039

111 Potomac St
Boonsboro, MD 21713

Vital Information Services

26. Vital Information Services

(301) 432-8999

900 Brookridge Dr
Boonsboro, MD 21713

Hewett & Associates

27. Hewett & Associates

BBB Rating: A+
27
YEARS
IN BUSINESS
(800) 776-5069

PO Box 463
Keedysville, MD 21756

Blue Raven, Inc.

28. Blue Raven, Inc.

(703) 794-5722

41500 Carter Ridge Ln
Leesburg, VA 20176

From Business: In 2015 Michael along with many of his colleagues concurred that there was a lack of honest and effective private security companies in the DC Metro area, as…

Odyssey Judgment & Title, LLC

30. Odyssey Judgment & Title, LLC

(276) 880-7903

P O Box 151263
Alexandria, VA 22315

magnifying glass

Didn't find what you were looking for?
Please help others by helping us do better.

Suggest a Business