Defense Counterintelligence and Security Agency (DCSA)

The Defense Counterintelligence and Security Agency (DCSA) provides industrial security engagement and counterintelligence support to secure the trustworthiness of the U.S. government's workforce, contract support, technologies, services, and supply chains.

Phone number

1-571-305-6562

Main address

27130 Telegraph Road
Quantico, VA 22134
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