🚀 State, Local, and Education Contract Opportunities Are Now Available! here

    5621 - Waste Collection

    The efficient management of waste is critical for maintaining public health and environmental quality. If you're looking into government contracting or business opportunities in this sector, NAICS code 5621Waste Collection — is essential knowledge. This code classifies businesses involved in collecting, disposing, and recycling waste, making it a key segment within the broader waste management industry.

    What is NAICS Code 5621?

    NAICS Code 5621 specifically covers establishments primarily engaged in the collection and disposal of waste materials, including:

    • Nonhazardous solid waste
    • Hazardous waste
    • Recyclable materials

    Businesses under this code provide collection services from various sources, such as residential neighborhoods, commercial businesses, and industrial sites.

    Sector: Waste Management and Remediation Services

    NAICS 5621 belongs to the Waste Management and Remediation Services sector. This sector encompasses the collection, treatment, and disposal of waste materials and remediation services that restore polluted properties.

    Typical Business Activities under NAICS 5621

    Companies classified under NAICS 5621 engage in:

    • Residential garbage collection services: Door-to-door pickup of household waste.
    • Commercial waste collection services: Handling refuse from offices, retail, and other commercial entities.
    • Recyclable material collection services: Gathering recyclable goods like paper, plastics, metals from residential and commercial sources.
    • Hazardous waste collection: Specialized services for collecting dangerous or regulated waste materials.

    Key Characteristics:

    • Waste hauling and transportation
    • Operation of transfer stations or materials recovery facilities
    • Providing dumpsters, compactors, and similar waste-handling equipment

    Size Standards for NAICS Code 5621

    Understanding size standards helps determine eligibility for small business contracts. For NAICS code 5621, the Small Business Administration (SBA) defines size standards based mainly on annual receipts:

    Subsector Size Standard
    General waste collection $39.5 million annual receipts
    Hazardous waste collection $39.5 million annual receipts
    Recycling collection services Varies, generally aligned with $39.5 million receipts

    Note: These size standards are subject to change; always check the latest SBA guidelines for updates.

    Examples of Businesses Under NAICS Code 5621

    • Local municipal garbage pickup companies
    • Private commercial waste hauling firms
    • Companies specializing in curbside recycling collection
    • Hazardous waste transportation agencies
    • Dumpster rental and collection services

    NAICS Code 5621 Details at a Glance

    Attribute Details
    NAICS Code 5621
    Title Waste Collection
    Sector Waste Management and Remediation Services
    Description Collection and disposal of nonhazardous solid, hazardous waste, recyclable materials
    Includes Residential, commercial, industrial waste collection
    Typical Businesses Residential garbage collection, commercial waste hauling, recyclable materials collection
    SBA Size Standard $39.5 million in annual receipts (varies by specific activity)
    Relevant Services Waste hauling, dumpster rental, hazardous waste collection

    FAQs About NAICS Code 5621 - Waste Collection

    What does NAICS code 5621 cover?

    NAICS 5621 covers businesses engaged in collecting and disposing of waste materials like garbage, hazardous waste, and recyclables from residential, commercial, and industrial sources.

    Which sector includes NAICS 5621?

    It falls under the Waste Management and Remediation Services sector.

    What are examples of businesses in this industry?

    Examples include residential garbage collection services, commercial waste hauling companies, and recyclable materials pickup services.

    What is the SBA size standard for NAICS code 5621?

    Generally, the size standard is $39.5 million in annual receipts for waste collection businesses.

    How can knowing NAICS 5621 help businesses?

    It helps in identifying contracting opportunities, understanding market classifications, and qualifying for small business programs.


    By understanding NAICS code 5621, companies and government contractors can better position themselves within the waste collection industry. Whether you're launching a waste hauling business or seeking contracting opportunities, this code provides a valuable classification that unlocks insight into eligibility and market potential.