We provide our members and customers broad outreach and sector coverage through our chapters, technical, policy, and war-fighting divisions, and the missions of our affiliate subsidiaries.

• National Defense Industrial Association (NDIA) – America's leading defense industry association promoting national security.
• Association for Enterprise Integration (AFEI) – Network centric operations and transformational business integration.
• National Training Systems Association (NTSA) – Training and simulation systems.
• Precision Strike Association (PSA) – Precision engagement weapon systems.
• Women In Defense (WID) – Workforce professional development.

Membership
If you are interested in building your career, business, products, and applications with a view towards the future of the defense industrial base, association membership offers a value proposition through its knowledge and networking opportunities. Please click here to find out more about membership in NDIA or one of its affiliates.