Registry · NAICS Index · Sector 56

561110 — Office Administrative Services

NAICS 561110 is 'Office Administrative 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 $12,500,000.

Description

This industry comprises establishments primarily engaged in providing a range of day-to-day office administrative services, such as financial planning; billing and recordkeeping; personnel; and physical distribution and logistics, for others on a contract or fee basis. These establishments do not provide operating staff to carry out the complete operations of a business.

Overview Facts

NAICS Code561110
Industry TitleOffice Administrative Services
SBA Size Standard$12,500,000
IRS PBA Code561110 (exact match)
Sectors HierarchySector 56 → 561 → 5611
Source / VerifiedUS Census 2022 NAICS Manual / 2026-06-28
NAICS Structure: 561110 National Industry
Sector (2)
56
Administrative and Support and Waste Management and Remediation Services
Subsector (3)
561
Administrative and Support Services
Industry Group (4)
5611
Office Administrative Services
Industry (5)
56111
Office Administrative Services
National Industry (6)
561110
Office Administrative Services

Legacy SIC Concordance

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

Related Resources & Compliance Guides

Further regulatory reference links for NAICS code 561110:

Related Industries in 5611

Frequently Asked Questions (FAQ)

Is 561110 a valid 2022 NAICS code?

NAICS 561110 is 'Office Administrative 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 $12,500,000.

What is the SBA size standard for NAICS 561110?

The SBA small business size standard for NAICS 561110 is $12,500,000 (based on receipts).

What is the legacy SIC code mapping for 561110?

NAICS code 561110 maps to the legacy 1987 SIC codes: 8741 - Management Services.