NAICS Code 56221 - Waste Treatment and Disposal

Government Level - NAICS 5-Digit

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Total Verified Companies: 4,870
Contact Emails: 42,733
Company Websites: 3,560
Phone Numbers: 4,323
Business Addresses: 4,870
Companies with Email: 2,411
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NAICS CODE 56221
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Last Updated: 05/26/2025
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Looking for more companies? See NAICS 5622 - Waste Treatment and Disposal - 4,870 companies, 42,733 emails.

NAICS Code 56221 Description

This industry comprises establishments primarily engaged in (1) operating waste treatment or disposal facilities (except sewer systems or sewage treatment facilities) or (2) the combined activity of collecting and/or hauling of waste materials within a local area and operating waste treatment or disposal facilities. Waste combustors or incinerators (including those that may produce byproducts, such as electricity), solid waste landfills, and compost dumps are included in this industry. Source: Census.gov

Parent Category - 4-digit Level (less specific)

Subcategories - 6-digit Level (more specific)

Cross-References

For some business types, there may be a similar industry to NAICS Code 56221 - Waste Treatment and Disposal that is a better classification match. Collecting, treating, and disposing waste through sewer systems or sewage treatment facilities--are classified in NAICS Code 22132 - Sewage Treatment Facilities; Manufacturing compost--are classified in NAICS Code 32531 - Fertilizer Manufacturing; and Pumping (i.e., cleaning) cesspools, portable toilets, and septic tanks or renting portable toilets--are classified in NAICS Code 56299 - All Other Waste Management Services.

Companies

SICCODE.com compiles comprehensive business data and executive contact leads for businesses within NAICS Code 56221 - Waste Treatment and Disposal . Some of the leading and most notable companies are listed below. To order a list of companies within NAICS Code 56221 - Waste Treatment and Disposal for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

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Industry Executives

Would you like to email executives in NAICS Code 56221 - Waste Treatment and Disposal ? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

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Questions & Answers

  • How many active businesses operate in NAICS Code 56221?

    There are 4,870 verified business locations operating primarily in this industry.