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L-3 National Security Solutions (NSS)
11955 Freedom Drive, Reston, VA 20190

  • Phone:703.434.4000
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ASA, Ltd. - UK
11955 Freedom Drive, Reston, VA 20190

Engineering & Technical Services (E&TS)
5575 Tech Center Drive, Colorado Springs, CO 80919

  • Phone: 714.870.1724
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Global Security Solutions (GSS)
3750 Centerview Drive, Chantilly, VA 20151

STRATIS - Civil Government Solutions (CGS)
11955 Freedom Drive, Reston, VA 20190

  • Phone: 703.485.5331
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STRATIS - Defense Solutions
11955 Freedom Drive, Reston, VA 20190

STRATIS - Intelligence Solutions
11955 Freedom Drive, Reston, VA 20190

  • Phone: 703.434.4332
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Contract Vehicles with The Multiple-Award Resource Center
For additional information on L-3 services or products, or on using our ID/IQ, GWAC vehicles and GSA Schedules, please contact:
Dianne Tolliver, Vice President L-3 Multiple-Award Resource Center
Phone: 703.434.4054
Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

Become an NSS Small Business Partner
Interested in partnering with L-3 NSS? Contact us to find out more.
Email:  This email address is being protected from spambots. You need JavaScript enabled to view it.

Contact NSS Human Resources
Find out more about working at L-3 National Security Solutions and employee benefits.

For NSS Media Inquiries
Contact L-3 National Security Solutions Marketing Communications for news and assistance. Also, visit our Media page for more information.