samsearch
    Platform
    01InfluenceShape the requirement before it's on your competitor's radar.
    Signal
    Recompete window opens in 42 days
    Facilities maintenance IDIQ$8.4M
    Forecast
    Agency spend up 18% next FY
    DoD facilitiesQ3 window
    02CaptureFind and qualify the work across every market.
    Federal91%
    Network engineering support — GSA MAS
    GSA541512
    SLED88%
    Custodial services — Fairfax County Public Schools
    K-12561720
    DIBBS79%
    Aircraft hydraulic fitting — DLA Aviation
    DLANSN 5330
    03AnalyzeExtract requirements and build the compliance matrix.
    Compliance matrix
    L.2.1Technical approachVol I
    L.3.4Staffing planVol I
    M.1Past performanceEvaluated
    SOW breakdown
    Requirements extracted38
    Mapped to Section L/M38
    Every extractionCited
    Ask Sammy
    “Do we meet the small business set-aside?”
    04ManageRun the pursuit through to award.
    Pipeline
    QualifyFacilities support · USACE
    CaptureComms upgrade · DLA
    ProposalShipyard dredging · NAVSEA
    PriyaAlex
    This week
    Submit past performance refsThu
    Confirm subK teamingFri
    Upload SF 33Mon
    05RespondDraft and submit your response.
    Drafting · Volume I
    247 words
    RFI response
    CompanyAcme Robotics LLC
    UEIJK4M8…
    Capability narrativeDrafted
    06FinanceGet paid faster on what you win.
    Capital available
    $2.4M against your award
    Facilities maintenance IDIQAwarded
    Partner matched
    LenderFederal Capital Partners
    Draw available$2.4M
    UnderwritingCleared
    The platform
    Influence
    Capture
    Analyze
    Manage
    Respond
    Finance
    One pipeline, six stages, start to award.
    See the whole platform
    Solutions
    By industry
    Tech & softwareSoftware and SaaS companies entering GovCon.Defense contractorsPrimes and subs in the defense industrial base.ConstructionBuilders bidding federal, state, and local work.CybersecuritySecurity vendors pursuing federal mandates.
    By team
    Capture managers & BDPipeline, qualification, and win strategy.Proposal teamsCompliance matrices and proposal drafting.Subcontractors & primesTeaming, subcontracting, and partner fit.
    By company size
    Small businessesSet-aside and small business contractors.EnterpriseLarge contractors running multiple pursuits.ConsultantsAdvisors and capture consultants.
    Browse all industries
    CustomersPricing
    ResourcesNew
    Learn
    AcademyCourses, guides, and playbooks.WebinarsLive sessions and recordings.DocsProduct documentation and setup guides.Implementation planOperational rollout guidance.
    Tools & data
    Free GovCon toolsCalculators, lookups, and more.Gov ExploreContracts, agencies, and NAICS codes.GovCon eventsConferences, training, and set-aside events.
    Latest blogIntroducing the New SamSearch: The Operating System for Government ContractingSamSearch has a new brand, a new site, and a new way of explaining what the platform actually does — the operating system for government contracting, organized around six stages instead of a single search box. Here's what changed and why.Read the post →
    All resources and tools
    Sign inRequest a demo
    Home/Glossary/Government NAICS Code
    Legal & Definitions

    Government NAICS Code

    Learn what a Government NAICS code is, how SBA size standards work, and why these codes are essential for winning federal small business set-aside contracts.

    Glossary entryBrowse NAICS demand lanesBrowse set-aside activity

    Introduction

    For small business owners and federal contractors, navigating the complexities of the procurement process begins with understanding the classification systems used by the federal government. Among the most critical of these is the North American Industry Classification System (NAICS). Whether you are searching for opportunities on SAM.gov or determining your eligibility for small business set-asides, your NAICS code is the foundational identifier for your business operations.

    Definition

    A Government NAICS Code is a six-digit numerical classification used by federal agencies to categorize businesses based on their primary economic activity. Established by the Office of Management and Budget (OMB) and maintained by the U.S. Census Bureau, these codes are used to collect, analyze, and publish statistical data related to the U.S. economy. In the context of government contracting, the Small Business Administration (SBA) uses these codes to establish size standards, which determine whether a business qualifies as a "small business" for a specific contract. Under 13 CFR Part 121, the SBA sets these standards based on either annual receipts or the number of employees associated with a specific NAICS code.

    Examples

    • NAICS 541511 (Custom Computer Programming Services): A common code for IT services firms. If a solicitation for software development is issued under this code, the SBA size standard is currently $34 million in average annual receipts. If your firm exceeds this, you are considered "other than small" for that specific procurement.
    • NAICS 236220 (Commercial and Institutional Building Construction): Used for large-scale construction projects. The size standard here is based on average annual receipts, often set at $45 million.
    • NAICS 561210 (Facilities Support Services): Often used for base operations support contracts, where the size standard is $47 million.

    Frequently Asked Questions

    Why is my NAICS code important for set-asides?

    Federal agencies reserve certain contracts for small businesses. Your eligibility for these set-asides is determined by whether your company falls under the SBA size standard for the specific NAICS code assigned to that solicitation. If your business is larger than the standard for that code, you cannot bid as a small business.

    Can I have more than one NAICS code?

    Yes. While you must designate one code as your "primary" NAICS code in your System for Award Management (SAM) profile, you can and should list all codes that accurately describe your business capabilities. Tools like SamSearch allow contractors to filter opportunities by multiple NAICS codes to ensure they never miss a relevant bid.

    How often do NAICS codes change?

    The OMB reviews and updates NAICS codes every five years to reflect changes in the economy. It is vital to monitor these updates to ensure your SAM.gov profile remains accurate.

    What happens if I use the wrong NAICS code on a bid?

    Using an incorrect code can lead to bid protests or disqualification. Always review the solicitation carefully; if you believe the agency assigned the wrong NAICS code to a requirement, you may have the right to appeal the code selection to the SBA Office of Hearings and Appeals.

    Conclusion

    Mastering your NAICS codes is a non-negotiable step in federal contracting. By accurately mapping your services to the correct classifications, you ensure that your business is visible to the right agencies and compliant with SBA size standards. Platforms like SamSearch simplify this process by providing deep intelligence on how agencies utilize these codes, helping you align your business development strategy with actual government spending trends.

    More in Legal & Definitions

    Most-Favored Customer Clause

    Learn what a Most-Favored Customer clause is in government contracting. Understand how it impacts your pricing, compliance, and GSA Schedule obligations.

    AIA GMP Contract

    Learn how AIA GMP contracts work in government contracting. Understand the Guaranteed Maximum Price model, cost-plus-fee structures, and best practices.

    Escalation Clause

    Learn how escalation clauses (Economic Price Adjustments) protect government contractors from inflation and market volatility under FAR 16.203 regulations.

    Contract Integration Clause

    Learn how the Contract Integration Clause affects your federal contracts. Understand the Parol Evidence Rule and why written terms supersede oral promises.

    Contract Offer

    Learn what a contract offer means in federal procurement. Understand the legal implications of bids and proposals under FAR regulations for government contractors.

    Reparations Agreement

    Learn what a reparations agreement is in government contracting, how it impacts your FAR compliance, and how to protect your business from debarment.

    WSPP Agreement

    Learn what a WSPP Agreement is in government contracting. Understand how this wholesale power framework impacts energy procurement and federal compliance.

    JROD Contract

    Learn what a JROD contract is in federal procurement. Understand the FAR requirements for 'Justification for Other than Full and Open Competition' today.

    ← Back to all glossary terms
    See this concept in Gov Explore

    Use the glossary definition, then move straight into the buyer, category, and demand views tied to the same concept.

    Browse NAICS demand lanes

    See how this concept shows up in active NAICS-coded opportunities.

    Browse set-aside activity

    See where this program or certification appears in current market activity.

    Search the live market

    Open this term inside SamSearch to look for matching opportunities, awards, and agency activity.

    Search for Government NAICS Code

    More ways to explore

    PSC Contract LanesContract Categories

    What Our Customers Say

    Join hundreds of government contractors who have transformed their business with SamSearch

    “SamSearch has been a lifesaver for our business. As a govCon consultant helping small businesses win contracts, this tool is all I need to find the right requirements at every level of government. After experimenting with the product, I've discovered features I didn't even know existed. It's affordable, and it's the best on the market.”
    NikkiCEO, TSBA | Ex US Navy and US Air Force
    “I was blown away by the 2.0 update. I didn't think they could improve the platform any further, but they did. It's more user-friendly and efficient than ever before.”
    Bobby HughesBusiness Owner, BH Consulting LLC
    “I'm a strategy and growth consultant helping small businesses break into SLED and grow. With 25 years in the AEC industry (BD, marketing, proposals) and APMP certification, I left corporate consulting to start my own firm. This tool is a game changer.”
    Amanda CerchiaraStrategy & Growth Consultant, Independent
    “Best way to find Government Contracts.”
    Jonathan SeifertDirector of Partnerships, Easy Llama
    “We use the software and it's been great! All of our government contracting operations are through SamSearch.”
    Jennifer RosiekFounder & CEO, APB Services
    “It keeps me engaged and interested in what I'm looking for, unlike the cumbersome process on other platforms.”
    Andrew RiceSenior Oversight @ Lyft and Partner & Vice President, Groundbreaking Construction

    Close More Government Opportunities Today

    Get Started Now
    samsearch

    The Complete AI Platform for Government Contracting

    Platform
    • Product
    • Pricing
    • ROI calculator
    • Integrations
    • Changelog
    Solutions
    • Solutions
    • Customers
    • Comparisons
    • Market watch
    Resources
    • Blog
    • Free GovCon tools
    • Glossary
    • Docs
    Company
    • API & partnerships
    • Careers
    • Support
    • Compliance
    • Trust centre
    • Contact
    Recognised & verified
    SOC 2 Type II Compliant, SamSearchAWS Partner - Advanced, SamSearch on AWS MarketplaceGartner Peer Insights Customer First, SamSearch
    Ask AI about samsearch
    Ask ChatGPTAsk ClaudeAsk Perplexity
    Follow

    © 2026 samsearch. All rights reserved.

    Terms of usePrivacy policy