NAICS 541511Custom Computer Programming Services
Size Standard
$34 million
CMMC Level
Level 2 (most contracts)
Key Agencies
DoD, Army, Navy, Air Force
Overview
Establishments primarily engaged in writing, modifying, testing, and supporting software to meet the needs of a particular customer. This is one of the most commonly used NAICS codes for defense IT contractors building mission-critical applications, weapon system software, and command-and-control platforms.
Common Contract Types
Contracting Agencies
Frequently Asked Questions
What CMMC level is required for NAICS 541511?
CMMC Level 2 is required for most custom software contracts involving CUI. Level 3 may apply for contracts involving highly sensitive programs such as weapons platform software or intelligence community systems.
What is the SBA size standard for NAICS 541511?
The size standard for NAICS 541511 is $34 million in average annual receipts. This was increased from $30 million in the 2022 SBA size standard update.
What types of defense contracts use NAICS 541511?
Common contract types include DevSecOps pipeline development, weapon system software, C4ISR application development, cybersecurity tool development, and legacy system modernization across all military branches.
Related NAICS Codes
Related Guides
Need help with CMMC compliance for NAICS 541511?
Cabrillo Club helps defense contractors manage compliance, proposals, and operations in one secure platform.
Get Started