Engineering Services

Engineering services, including design, analysis, and consulting.

SBA Small-Business Cap

$25.5 million in average annual receipts

If your company is at or below this cap, you qualify as a small business under NAICS 541330 and can pursue set-aside contracts.

Example businesses

Civil engineering firms
Mechanical engineering
Engineering consultants

Are you a small business under NAICS 541330?

SBA cap for this code: $25.5 million in average annual receipts.

Exceptions: Exceptions: Military and Aerospace Equipment and Military Weapons ($47 million in receipts); Contracts and Subcontracts for Engineering Services Awarded Under the National Energy Policy Act of 1992 ($47 million in receipts); Marine Engineering and Naval Architecture ($47 million in receipts).

Enter your average annual revenue (in millions) above to see if you qualify.

You qualify under NAICS 541330 — here’s the path to your first contract

1
Register on SAM.gov
Get your UEI and complete entity registration so you’re eligible to receive federal contracts.
Read the SAM.gov registration guide →
2
Pursue set-aside certifications
Apply for 8(a), HUBZone, WOSB, or SDVOSB certifications you may qualify for — these unlock preferential set-aside contracts.
Compare small-business certifications →
3
Find and bid on opportunities
Search SAM.gov for solicitations under NAICS 541330, and consider an end-to-end partner like SLED.AI to handle opportunity matching, proposal writing, and submission.
Talk to SLED.AI →

Related NAICS codes in Professional, Scientific and Technical Services

For an authoritative check before submitting a bid, verify against the current SBA Table of Size Standards.

Back to NAICS lookup