NAICS Code 56 – Administrative and Support and Waste Management and Remediation Services

Official NAICS sector U.S. Census Bureau NAICS 2022

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304,046 U.S. 37,494 Canada

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Official definition

The Administrative and Support and Waste Management and Remediation Services sector comprises establishments performing routine support activities for the day-to-day operations of other organizations. These essential activities are often undertaken in-house by establishments in many sectors of the economy. The establishments in this sector specialize in one or more of these support activities and provide these services to clients in a variety of industries and, in some cases, to households. Activities performed include: office administration, hiring and placing of personnel, document preparation and similar clerical services, solicitation, collection, security and surveillance services, cleaning, and waste disposal services.

The administrative and management activities performed by establishments in this sector are typically on a contract or fee basis. These activities may also be performed by establishments that are part of the company or enterprise. However, establishments involved in administering, overseeing, and managing other establishments of the company or enterprise are classified in NAICS Code 55 - Management of Companies and Enterprises. Establishments in NAICS Code 55 - Management of Companies and Enterprises, normally undertake the strategic and organizational planning and decision-making role of the company or enterprise. Government establishments engaged in administering, overseeing, and managing governmental programs are classified in NAICS Code 92 - Public Administration.

Source: U.S. Census Bureau, NAICS 2022

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Business Lists & Company Data for NAICS 56 - Administrative and Support and Waste Management and Remediation Services

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304,046 Companies
253,041 Phones
176,683 Websites
1,386,309 Contact emails

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Key facts

Code
56
Classification level
Official NAICS sector
Official source
U.S. Census Bureau · NAICS 2022

Industry statistics

Historical statistics

2017 Economic Census

2017 Economic Census

Establishments (2017)
465,188
Why do company counts differ?

The U.S. Economic Census counts establishments with paid employees that operated during the census year, including businesses that may have since closed. Its industry classifications draw on business-reported information and government records. SICCODE.com's counts reflect verified business records currently available for purchase, with classifications based on documented business activities. Differences in reporting periods, database coverage, classification methods and verification criteria mean the totals may differ.

NAICS classification hierarchy

Five official Census levels, from sector to national industry, plus a commercial extended level.

  1. Sector 56 Administrative and Support and Waste Management and Remediation Services

One example classification path is shown. Other branches may exist. Extended 8-digit codes are commercial segments, not official Census NAICS codes.

Subsectors

Explore the subsectors within this sector to find more specific NAICS classifications.

Sources

  • Official classification source U.S. Census Bureau.
    North American Industry Classification System (2022), NAICS 56. U.S. Census Bureau →
  • SICCODE.com commercial data Company-record counts, coverage, and related commercial data are maintained by SICCODE.com. Methodology →

SICCODE.com is an independent publisher. Official NAICS titles and definitions come from the U.S. Census Bureau. Commercial database counts are SICCODE.com records.

About this classification

This page combines the official U.S. Census Bureau NAICS definition with classification crosswalks and SICCODE.com commercial data. Classifications are reviewed regularly by the Classification Review Team.