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    Home/Glossary/NAICS Code List
    Compliance & Regulations

    NAICS Code List

    Learn how the NAICS code list impacts your federal contracting eligibility, size standards, and set-aside opportunities in this comprehensive guide.

    Glossary entryBrowse NAICS demand lanesBrowse set-aside activity

    Introduction

    For small business owners and government contractors, navigating the federal marketplace requires precision. One of the most fundamental requirements for compliance and eligibility is the North American Industry Classification System (NAICS). Understanding the NAICS code list is not merely a bureaucratic task; it is a strategic necessity that dictates your eligibility for set-aside contracts and influences your business size status.

    Definition

    The NAICS code list is a standard used by federal statistical agencies in classifying business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the U.S. economy. In the context of government contracting, the Small Business Administration (SBA) assigns a specific size standard to each NAICS code. This size standard—measured either by average annual receipts or number of employees—determines whether your firm qualifies as a "small business" for a particular solicitation.

    Per 13 CFR Part 121, every federal solicitation must include a primary NAICS code that corresponds to the principal purpose of the acquisition. Contractors must ensure their System for Award Management (SAM.gov) profile accurately reflects the codes relevant to their capabilities to remain competitive.

    Examples

    • Professional Services: A firm providing environmental consulting services might operate under NAICS 541620 (Environmental Consulting Services), which has a specific revenue-based size standard.
    • Construction: A general contractor bidding on a federal building project would likely look for codes under the 236220 series (Commercial and Institutional Building Construction).
    • Manufacturing: A company producing specialized hardware might fall under a code like 332510 (Hardware Manufacturing), which is typically measured by the number of employees rather than annual revenue.

    Frequently Asked Questions

    How do I find the right NAICS code for my business?

    You can search the official U.S. Census Bureau NAICS website or utilize the search tools within SamSearch to identify codes that align with your core service offerings. Review the descriptions carefully to ensure they match your actual work performed.

    Can I have multiple NAICS codes in my SAM.gov profile?

    Yes. Contractors are encouraged to list all codes that accurately describe their business operations. However, you must ensure that you meet the size standard for each code if you intend to bid on set-aside contracts associated with those specific categories.

    What happens if I bid under the wrong NAICS code?

    Bidding under an incorrect code can lead to a size protest from competitors. If the contracting officer determines your firm does not meet the size standard for the NAICS code assigned to the solicitation, you may be disqualified from the award.

    How often is the NAICS code list updated?

    The NAICS system is reviewed every five years to ensure it remains relevant to the evolving economy. It is important to monitor updates to ensure your business classification remains current.

    Conclusion

    Mastering the NAICS code list is a cornerstone of federal contracting success. By aligning your business capabilities with the correct codes, you protect your small business status and open doors to targeted set-aside opportunities. Platforms like SamSearch simplify this process by helping contractors track relevant solicitations based on their specific NAICS classifications, ensuring you never miss a compliant bidding opportunity.

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