Office Administrative Services

📘 Source: U.S. Census Bureau — 2022 NAICS Manual

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.

NAICS code 561110 — Office Administrative Services — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Office Administrative Services space will be able to find your business.

If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of $12.5M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 561110.

What is NAICS code 561110?

NAICS code 561110 is 'Office Administrative Services', classified under the Administrative and Support and Waste Management and Remediation Services sector (NAICS 56). 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 physic

What is the SBA small business size standard for NAICS code 561110?

The SBA defines a small business under NAICS code 561110 (Office Administrative Services) as one with $12.5M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.

How do I register NAICS code 561110 in SAM.gov?

To register NAICS code 561110 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 561110 (Office Administrative Services) to your NAICS code list. You may designate one code as your Primary NAICS code.