Registry · NAICS Index · Sector 56

561210 — Facilities Support Services

NAICS 561210 is 'Facilities Support Services', a 2022 U.S. national industry under Sector 56 (Administrative and Support and Waste Management and Remediation Services); the SBA small-business size standard is $47,000,000 (defined under 13 CFR § 121.201).

Description

This industry comprises establishments primarily engaged in providing operating staff to perform a combination of support services within a client's facilities. Establishments in this industry typically provide a combination of services, such as janitorial, maintenance, trash disposal, guard and security, mail routing, reception, laundry, and related services to support operations within facilities. These establishments provide operating staff to carry out these support activities, but are not involved with or responsible for the core business or activities of the client. Establishments providing facilities (except computer and/or data processing) operation support services and establishments providing private jail services or operating correctional facilities (i.e., jails) on a contract or fee basis are included in this industry (as defined in the official U.S. Census Bureau 2022 NAICS Manual).

Exclusions & Cross-References

  • Establishments primarily engaged in providing only one of the support services (e.g., janitorial services)
  • that establishments in this industry provide are classified in the appropriate industry according to the
  • service provided;
  • Establishments primarily engaged in providing management and operating staff for the complete operation
  • of a client's establishment, such as a hotel, restaurant, mine, or hospital, are classified according to the
  • industry of the establishment operated;
  • Establishments primarily engaged in providing ambulatory health care services within a client's facilities
  • are classified in Subsector 621, Ambulatory Health Care Services;
  • Establishments primarily engaged in managing nonresidential property for others without providing
  • operating staff are classified in U.S. Industry 531312, Nonresidential Property Managers;
  • ADMINISTRATIVE AND SUPPORT SERVICES 487
  • Establishments primarily engaged in providing on-site management and operation of a client's computer

Overview Facts

NAICS Structure: 561210 National Industry
Sector (2)
56
Administrative and Support and Waste Management and Remediation Services
Subsector (3)
561
Administrative and Support Services
Industry Group (4)
5612
Facilities Support Services
Industry (5)
56121
Facilities Support Services
National Industry (6)
561210
Facilities Support Services

Legacy SIC Concordance

Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.

Suggested Product Service Codes (Advisory)

The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.

  • PSC S216 — Facilities Operations Support Services

Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)

Frequently Asked Questions (FAQ)

Is NAICS code 561210 valid in 2022? ▾

Yes, 561210 is a valid 6-digit 2022 NAICS national industry code representing 'Facilities Support Services' under Sector 56 in the official classification index.

What is the SBA size standard for NAICS code 561210? ▾

The Small Business Administration (SBA) has established a small business size standard of $47,000,000 for NAICS code 561210 (Facilities Support Services), calculated based on receipts.

What is the legacy SIC equivalent for NAICS 561210? ▾

According to official Census Bureau concordance tables, NAICS code 561210 (Facilities Support Services) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 8744 - Facilities Support Management Services.

Related Pages & Tools

Further regulatory reference links for NAICS code 561210:

Related Industries in 5612