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Whether you're exploring a partnership, looking for a solution, or ready to join our team, we'd like to hear from you.

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DSA has been solving complex challenges for defense, intelligence, and federal civilian customers for over 60 years. Tell us about your mission and we'll connect you with the right team.

For general inquiries: info@dsainc.com | 1-877-422-4372

For career inquiries: HR@dsainc.com | 267-397-0978

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Where We Are

Our Offices

Corporate Headquarters

8 Neshaminy Interplex, Suite 209
Feasterville-Trevose, PA 19053-6980

Main: 215-245-4800

Fax: 215-245-4375

DSA Aberdeen, MD

210 Research Boulevard, Suite 250
Aberdeen, MD 21001

Main: 443-303-3050

Fax: 443-303-3537

DSA Charlottesville, VA

1000 Research Park Boulevard, Suite 330
Charlottesville, VA 22911-5842

Main: 1-877-422-4372

DSA Fairfax, VA

10300 Eaton Place, Suite 500
Fairfax, VA 22030-2230

Main: 703-591-3704

Fax: 703-591-8418