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    56199 - All Other Support Services

    When navigating the complex landscape of government contracting and business classification, NAICS code 56199 stands out as a versatile and important category. Known as All Other Support Services, this code represents a collection of specialized support services that don’t quite fit into other predefined categories but are critical to businesses and organizations alike.

    What is NAICS Code 56199?

    NAICS (North American Industry Classification System) code 56199 pertains to establishments primarily engaged in providing support services not classified elsewhere. This catch-all category captures a diverse array of business activities that support other businesses, organizations, or facilities, often offering niche or highly specialized services.

    NAICS Code 56199 - Definition

    NAICS 56199 includes services like:

    • Specialized pet care services
    • Locksmith services
    • Parking lot management
    • And other tailored support offerings not categorized under standard NAICS codes

    These businesses play a crucial role in facilitating the day-to-day operations and safety of commercial and private environments.

    The Sector: Administrative and Support and Waste Management and Remediation Services

    NAICS code 56199 falls under the broader Administrative and Support and Waste Management and Remediation Services sector. This sector encompasses a range of administrative and operational support functions for both private and public organizations, emphasizing service delivery and operational efficiency.

    Typical Business Activities in NAICS 56199

    Businesses operating under this NAICS code often engage in providing one or more of the following:

    • Pet Care Services: Including grooming, pet sitting, and specialized animal support
    • Locksmith Services: Security, lock installation, and emergency lockout services
    • Parking Lot Management: Operating and maintaining parking facilities, including valet and enforcement services
    • Other Specialized Support Services: For example, airport baggage handling, dry cleaning pick-up and delivery, and others not defined elsewhere

    Size Standards for NAICS 56199

    For government contracting and SBA programs, size standards help determine whether a business qualifies as small under NAICS code 56199.

    NAICS Code Title Size Standard (Employees or Revenue)
    56199 All Other Support Services $30 million (average annual receipts)

    Note: Size standards may periodically be updated — always check the latest SBA guidelines.

    Examples of Businesses Classified Under NAICS 56199

    Business Type Description
    Pet Care Services Dog walking, pet grooming, and specialized care
    Locksmith Services Installation, repair, and emergency lockouts
    Parking Lot Management Management, security, and enforcement of parking
    Airport Baggage Handling Loading and unloading luggage at airports
    Dry Cleaning Pickup/Delivery Providing pick-up and drop-off services for dry cleaners

    Why NAICS Code 56199 Matters for Your Business

    • Broad Eligibility: The diversity in service types under NAICS 56199 offers opportunities for numerous businesses to participate in government contracting.
    • Niche Specialization: Businesses with unique or highly specific services can classify under this code, streamlining procurement processes.
    • Compliance and Reporting: Having the correct NAICS classification ensures compliance with federal regulations and eligibility for targeted small business programs.

    Frequently Asked Questions (FAQs) about NAICS Code 56199

    1. What types of businesses can use NAICS code 56199?

    Businesses providing specialized support services that don’t fall under other specific NAICS codes, such as pet care, locksmiths, and parking lot management.

    2. How does the size standard impact eligibility for small business programs?

    To qualify as a small business under NAICS 56199, your business must have average annual receipts below $30 million. This impacts eligibility for SBA programs and government contracting set-asides.

    3. Can NAICS code 56199 be used for multiple service offerings?

    Yes, as a broad “catch-all” category, it accommodates a variety of support services not classified elsewhere.

    4. Where can I verify the current size standards for NAICS 56199?

    Size standards are published by the Small Business Administration (SBA) and updated periodically on their official website: SBA Size Standards.

    5. Is NAICS 56199 limited to specific industries?

    No, it mainly serves businesses within the Administrative and Support and Waste Management and Remediation Services sector offering miscellaneous support functions.


    By understanding NAICS code 56199 - All Other Support Services, businesses can better position themselves for government contracts, compliance, and strategic growth opportunities. Whether you operate a locksmith service, pet care business, or manage a parking facility, this classification helps define your place in the broader ecosystem of support services.

    For additional resources and to explore government contracting opportunities, visit the SBA or your local procurement office.

    View Active Opportunities for NAICS 56199

    See current federal, state, and local government contracts using this NAICS code.

    Browse 56199 Opportunities →
    ← Back to NAICS Browser

    Explore More NAICS Codes:

    • 311811 - Retail Bakeries
    • 23817 - Siding Contractors
    • 2382 - Building Equipment Contractors
    • 3339 - Other General Purpose Machinery Manufacturing
    • 56162 - Security Systems Services

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