Private investigator in Middle River

AgentData lists 2 private investigators in Middle River, United States. Updated May 2026.

2 businesses1 with websites
Castle Security Group

9719, Pulaski Highway, Middle River, 21220, MD

Full profile

Also in Middle River

Restaurant ()Marina ()Fast food restaurant ()Place of worship ()Convenience store ()Elementary school ()Auto repair shop ()Beauty salon ()

Private investigator in nearby cities

Dublin ()Roseville ()Columbia ()East Lake-Orient Park ()Park Slope ()Portland ()Gilbert ()Spring Hill ()

Frequently asked questions

How many private investigators are in Middle River?

AgentData lists 2 private investigators in Middle River as of May 2026.

Which private investigators in Middle River have a website?

1 of 2 private investigators in Middle River have a website with verified contact details.

Is this data free?

Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.

How is this data collected?

Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.

Access this data via API
GET /api/local-businesses?category=private-investigator&city=middle-river