NAICS Code Guide

NAICS 541330: Engineering Services

The most-awarded federal services NAICS — engineering for DoD systems, USACE design, FAA, NASA, and DOE.

Quick facts

NAICS code
541330
Title
Engineering Services
SBA size standard
$25.5M

Government buyers

Example contract opportunities

  • SeaPort-NxG task orders
  • OASIS+ engineering pools
  • USACE A&E IDIQs

Industry context

PE-licensed engineers in the project state are required for most A&E work; for systems engineering, CMMC L2 + cleared staff drive wins.

Related NAICS codes

Related industries

States with the most activity in this NAICS

FAQs

What is NAICS 541330?
NAICS 541330 is the federal classification for Engineering Services. The most-awarded federal services NAICS — engineering for DoD systems, USACE design, FAA, NASA, and DOE.
What is the SBA small-business size standard for NAICS 541330?
The SBA size standard for NAICS 541330 is $25.5M. A business at or below this threshold qualifies for small-business set-asides under this code.
Which agencies buy under NAICS 541330?
Top federal buyers under NAICS 541330 include Department of Defense, U.S. Army Corps of Engineers, Department of Energy.
What are example contracts under NAICS 541330?
SeaPort-NxG task orders; OASIS+ engineering pools; USACE A&E IDIQs.
What are the most-related NAICS codes?
Closely related codes include 541310 (Architectural Services), 541370 (Surveying & Mapping (except Geospatial)), 541715 (Research & Development in the Physical, Engineering & Life Sciences).

Official references

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