C3PAO
ATX Defense
ATX Defense is a C3PAO that lists assessments, gap assessments and documentation for defense and government companies. ATX Defense states its headquarters as Austin, Texas. Verify authorization on the Cyber AB Marketplace before you hire.
Firm states: Yes, ATX Defense is an authorized Certified Third-Party Assessment Organization (C3PAO) under the Cyber AB.
SourceOct 15, 2026
Headquarters stated by the firm: Austin, Texas. Source Oct 15, 2026
Services the firm lists
- Assessments
- Gap assessments
- Documentation
Industries the firm lists
- Defense
- Government
Small-business focus
Firm states: our Austin-based team specializes in fast, down-to-earth transformation for government teams and CMMC readiness for small and mid-sized defense contractors.
SourceOct 15, 2026
Published price
Firm states: CMMC Space documentation and environment starting at just $299/user/month (min. 5 users).
SourceOct 15, 2026
Verify authorization on the Cyber AB Marketplace
Authorization can change. Always verify on the Cyber AB Marketplace before you hire.