Engineering Services — NAICS 541330
Browse federal contract opportunities classified under NAICS code 541330 (Engineering Services). Find active solicitations on SAM.gov, understand size standards, and discover set-aside opportunities for your business.
About NAICS 541330
Engineering Services. This industry falls under the Professional, Scientific, and Technical Services sector (NAICS codes beginning with 54).
Federal agencies use NAICS code 541330 when posting contract opportunities on SAM.gov to classify the type of work being solicited. Businesses that operate in the engineering services space should include this code in their SAM.gov registration and capability statements to ensure they appear in relevant searches.
How to Use NAICS 541330 in Federal Contracting
To compete for federal contracts under NAICS 541330, your business should be registered in SAM.gov with this NAICS code listed in your entity profile. When agencies post solicitations for engineering services work, they reference this code to determine the applicable small business size standard and any set-aside eligibility.
If you hold certifications such as 8(a), HUBZone, SDVOSB, or WOSB, you may be eligible for set-aside contracts under this NAICS code. These set-asides limit competition to certified small businesses, giving you a significant advantage in winning federal work.
FedOverwatch monitors SAM.gov daily and can automatically match you with new opportunities under NAICS 541330. Set up your profile with your NAICS codes and certifications to receive personalized contract alerts.
NAICS 541330 Market Intelligence
Based on 3 years of federal award data from USAspending.gov, the engineering services market has seen 105,964 contract awards totaling $140.3B in value. The median contract size is $251K, with approximately 2,943 new awards per month.
Total Awards (3yr)
105,964
Total Value
$140.3B
Median Contract
$251K
Competitors
5,475
Contract value distribution
49,435 small business awards ($33.1B total value,$194K median)
5,475 companies compete for NAICS 541330 contracts
See who's winning, their award values, and where you fit in the market
Explore CompetitorsSize Standards
The SBA establishes size standards for each NAICS code to define what qualifies as a "small business" for federal contracting purposes. For NAICS 541330 (Engineering Services), the size standard is based on either average annual receipts or number of employees, depending on the specific industry. Meeting the size standard for your primary NAICS code is required to qualify for small business set-aside contracts.
Visit the SBA Size Standards Table to find the current threshold for NAICS 541330.
Recent NAICS 541330 Opportunities
View all →The Federal Highway Administration (FHWA) is seeking proposals for research initiatives related to bridges and structures, specifically focusing on errant vessel warning and sensing technologies for automatic bridge closures. This Broad Agency Announcement (BAA) is open for 60 months with annual calls for concept papers.
The Department of Veterans Affairs is procuring the replacement of electrical switchboards in Buildings 1, 7, and 20 at the John J. Pershing VA Medical Center. Key requirements include the involvement of Environmental Safety & Health personnel and the need for Designers of Record to be professionally registered in Missouri or a recognized state.
The Department of Defense is consolidating electronic warfare depot services under a SeaPort task order. Key requirements include technical expertise in electronic warfare systems maintenance and repair.
The Department of Defense is seeking industry participation for the future Unmanned Aerial System Innovation Hub at Blue Grass Army Depot. Interested parties are required to submit their responses electronically by February 11, 2026, with specific formatting for the email subject. This initiative aims to gather insights and proposals related to the UAS Innovation Hub.
The Department of Defense is contracting for the revision and maintenance of pilot and aircrew curricula under the Pilot and Aircrew Curriculum Revision and Maintenance (PACRM) Multiple Award Contract II. The key requirements include providing updated training materials and ensuring compliance with current standards for military aviation training.
The Department of Defense is preparing to release the final draft of the MAPS Request for Proposal (RFP) for engineering and technical services. The official RFP is anticipated to be released by the end of March or beginning of April 2026, following industry feedback on prior drafts.
The Department of Defense is seeking whitepapers for the AEDC Velocity Alliance, which is a multi-billion dollar Other Transaction Authority consortium opportunity. This initiative aims to enhance collaboration among industry partners to drive innovation and improve capabilities in defense technology. Key requirements include the submission of whitepapers that demonstrate innovative approaches and solutions relevant to the consortium's objectives.
The Department of Defense is procuring Hazardous, Toxic, and Radioactive Waste Architect-Engineer Services through a HUBZone Multiple Award Task Order Contract. The key requirements include providing engineering services related to hazardous waste management and compliance with environmental regulations.
The Department of Defense is seeking industry feedback on Draft 5 of the MAPS RFP through a virtual listening session and survey. Key requirements include participation in the virtual session and completing the survey.
The Department of Defense is procuring architect-engineer services for geotechnical engineering at various activities within the Naval Facilities Engineering System Command Atlantic area of responsibility. This indefinite delivery/indefinite quantity contract will support multiple projects and requires expertise in landscaping, interior layout, and design.
Frequently Asked Questions
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