NAICS 56121

What is the NAICS code 56121?

The NAICS code 56121 is applied to those industries related to Facilities Support Services.

Description of the industry is the same as 561210.

Therefore, all companies engaged in any industrial activity related to this type of business are grouped under category 56121 in the North American Industry Classification System.

This industrial activity of NAICS code is structured as follows:

  • 56 - Administrative and Support and Waste Management and Remediation Services
  • 561 - Administrative and Support Services
  • 5612 - Facilities Support Services
  • 56121 - Facilities Support Services

Characteristics of the North American Industry Classification System code 56121


This NAICS code is used in the trilateral agreement of the three members of the North American Free Trade Agreement (NAFTA): United States, Canada, and Mexico.

Related codes

There are no cross-reference for the NAICS industry 56121.

Related activities

Below are some of the most common types of activities in the Facilities Support Services industry (NAICS Code 56121).

  • Base facilities operation support services
  • Correctional facilities, privately operated
  • Correctional facility operation on a contract or fee basis
  • Facilities (except computer operation) support services
  • Government base facilities operation support services
  • Jail operation on a contract or fee basis
  • Jails, privately operated
  • Military base support services
  • Prison operation on a contract or fee basis
  • Prisons, privately operated

NAICS 56121

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