NAICS 541330: Engineering Services
This industry comprises establishments primarily engaged in applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems.
Bid count updated
- NAICS code
- 541330
- Title
- Engineering Services
- Sector
- 54 Professional, Scientific, and Technical Services
- Subsector
- 541 Professional, Scientific, and Technical Services
- Industry group
- 5413 Architectural, Engineering, and Related Services
- SBA size standard
- $25.5 million average annual receipts
- Open bids on BidRover
- 6
Size standard exceptions
Open bids citing NAICS 541330
- Pure Water Southern California Direct Potable Reuse Testing FacilityDue Nov 3, 2026
- Business Impact Analysis and Update Disaster Recovery Plan Services – Inland Empire Utilities AgencyDue Nov 17, 2026
- USAF Special Operations Forces Technical Data Management, Development, and Provisioning ProjectDue Oct 30, 2026
- MIW and SMCM Design Agent (DA), TDA, ISEA, and FMS SupportNo deadline listed
- Data at Rest (DaR) - 400 Obsolescence ResolutionDue Oct 30, 2026
- Aegis Based Defense Engineering ServicesDue Oct 29, 2026
Frequently asked questions
What is NAICS code 541330?
NAICS 541330 is "Engineering Services" in the 2022 North American Industry Classification System, in sector 54 (Professional, Scientific, and Technical Services). This industry comprises establishments primarily engaged in applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems.
What is the SBA size standard for NAICS 541330?
A business is small under NAICS 541330 at or below $25.5 million average annual receipts, including affiliates (13 CFR 121.201). Exceptions: Military and Aerospace Equipment and Military Weapons: $47 million average annual receipts; Contracts and Subcontracts for Engineering Services Awarded Under the National Energy Policy Act of 1992: $47 million average annual receipts; Marine Engineering and Naval Architecture: $47 million average annual receipts. Confirm the standard named in each solicitation.
How many government bids are open under NAICS 541330?
BidRover counts 6 open bids that cite NAICS 541330 as of Oct 23, 2026, refreshed every hour from official public sources. Many state and local notices do not list a NAICS code, so search by keyword too.
How do I get alerts for NAICS 541330 bids?
Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.
Title and definition: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022. Size standard: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201 (eCFR text as of Oct 21, 2026). Bid counts come from official public sources and refresh every hour; confirm the code and size standard in each solicitation.