We apologize for the inconvenience

The people search feature on Superpages.com is temporarily unavailable. You can still search for people on yellowpages.com since Yellow Pages and Superpages are part of one company.

You will be automatically re-directed to People Search on yellowpages.com in .

Expand Map
Map of MD

Private Investigators & Detectives in Maryland, MD

Refine
Sort by
Features

1. Affordable Information Services Inc.

Affordable Information Services Inc.

Fort Washington, MD 20744

OPEN 24 HOURS

From Business: Affordable Information Services is a full service private detective agency that provides comprehensive investigations and services to individuals, attorneys, insurance…

YP
35 Years
in Business

2. S1G Factual Data

S1G Factual Data

Serving the MD Area

From Business: S1G utilizes top industry standards combined with our extensive experience to conduct thorough background verifications, drug testing, and psychometric pre-employment testing…

YP
25 Years
in Business

4. AncestorStalker

AncestorStalker

Serving the MD Area

OPEN 24 HOURS

From Business: Why makes us stand out from the competition? Review our long list of customer testimonials. We'll allow satisfied customers to do the talking! AncestorStalker has a global…

YP
24 Years
in Business

6. National Pararmount Services, LLP

National Pararmount Services, LLP

P O Box 44161, Nottingham, MD 21236

From Business: NPS offers professional dedication to its clients while offering fast and experienced service. The founding partners have a combined experience of over 40 years of law…

YP
13 Years
in Business

9. Frederick Police Department

Frederick Police Department

100 W Patrick St, Frederick, MD 21701

OPEN 24 HOURS

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

YP
166 Years
in Business

11. Vital Information Services

Vital Information Services

900 Brookridge Dr, Boonsboro, MD 21713

CLOSED NOW:8:00 am - 6:00 pm

18. Oklahoma Judicial Process Servers

Oklahoma Judicial Process Servers

Serving the MD Area

OPEN 24 HOURS

"Oklahoma Judicial Process Servers handled our case efficiently and professionally. I would definitely use them again."

YP
14 Years
in Business

22. Inquest, Inc.

Inquest, Inc.

PO Box 96, Perry Hall, MD 21128

YP
32 Years
in Business

24. Apex Investigative Services

Apex Investigative Services

1916 Crain Hwy S, Glen Burnie, MD 21061

CLOSED NOW:9:00 am - 5:00 pm

"I'm a former employee of Apex Investigative Services. I worked there for 3+ years as an investigator, marketing rep., background specialist and fingerpring tech. and would…"

YP
32 Years
in Business

25. L H Levy Investigations Inc

L H Levy Investigations Inc

4110 Villa Nova Rd, Pikesville, MD 21207

YP
40 Years
in Business

26. On Time Investigations

On Time Investigations

247 S Bridge St, Elkton, MD 21921

OPEN NOW:7:00 am - 10:00 pm
YP
4 Years
in Business

28. Akal Security Inc

Akal Security Inc

3545 Chestnut Ave, Baltimore, MD 21211

YP
31 Years
in Business