NAICS 541330
Engineering Services
Professional engineering services including civil, structural, mechanical, electrical, and environmental engineering. One of the highest-value SDVOSB categories — used across every major DoD, Corps of Engineers, and federal construction program.
| NAICS Code | 541330 |
| SBA Size Standard | $25.5M avg annual receipts |
| Sector | Construction |
| Common Set-Asides | SDVOSB, VOSB, 8(a), HUBZone |
| Top Buying Agencies | Army Corps of Engineers, NAVFAC, AFCEC, DHS, DOE |
Frequently Asked Questions
What is NAICS code 541330?
NAICS 541330 covers Engineering Services. Professional engineering services including civil, structural, mechanical, electrical, and environmental engineering. One of the highest-value SDVOSB categories — used across every major DoD, Corps of Engineers, and federal construction program.
What is the SBA size standard for NAICS 541330?
The SBA size standard for NAICS 541330 (Engineering Services) is $25.5M in average annual receipts. Businesses at or below this threshold qualify as small for federal contracting purposes.
Which agencies use NAICS 541330 for SDVOSB set-asides?
The top federal agencies awarding SDVOSB set-aside contracts under NAICS 541330 include Army Corps of Engineers, NAVFAC, AFCEC, DHS, DOE.
What set-aside types are common under NAICS 541330?
Common set-aside types used with NAICS 541330 include SDVOSB, VOSB, 8(a), HUBZone. SDVOSB set-asides are used when there is a reasonable expectation of receiving offers from at least two eligible SDVOSB concerns.
Related PSC Codes
Product/Service Codes commonly paired with NAICS 541330. The PSC describes what is being purchased, while NAICS 541330 sets the size standard.
Buying Agencies for NAICS 541330
Federal agencies with NAICS 541330 among their top SDVOSB set-aside codes. Open an agency forecast to see quarterly scorecards, key vehicles, and SDVOSB programs.
Contract Vehicles Covering NAICS 541330
GWACs, IDIQs, and BPAs whose scope includes NAICS 541330. Holding a seat on one of these vehicles is often the fastest path to task order awards under this NAICS.
SDVOSB Signals — NAICS 541330
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