How to Join
Become a Member
Before beginning your membership application, please have the following information available:
- CAGE Code
- Unique Entity Identifier (UEI).
- Applicable cybersecurity and regulatory compliance information (e.g., CMMC, DFARS, ITAR), including supporting documentation.
- DD2345 Certificate, if available (certificate number, expiration date, and a copy of the certificate).
Important Information About DD2345 Certification
While a DD2345 is not required for membership, many government opportunities require one. We strongly encourage organizations that do not already have a DD2345 to obtain one. If your organization has a current certificate, please upload it to your company profile so we can keep it on file and help ensure timely access to applicable opportunities. DD2345 certification is managed through the Joint Certification Program (JCP), and approval can take time.
Learn more about the certification process here.
How to Apply
Complete and submit the membership application using the link below. Please allow up to two business days for our Membership Team to review your application. Once approved, you will receive a payment link for your annual membership dues. Following payment, our team will provide instructions for setting up your member portal access.
For questions or assistance with the application process, please contact membership@nstxl.org.

