NAICS 561110 · Administrative and Support and Waste Management and Remediation Services
NAICS 561110: Office Administrative Services
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.
$12.5M receiptsSBA size standard
0open contracts now
15posted in the last 12 months
5611Office Administrative Services
Open government contracts under NAICS 561110
Nothing is open under NAICS 561110 today. New solicitations post every day; search all open contracts or check back.
What NAICS 561110 covers
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.
Not in this code
Establishments primarily engaged in holding the securities or financial assets of companies and enterprises for the purpose of controlling them and influencing their management decisions are classified in U.S. Industry 551111, Offices of Bank Holding Companies, or U.S. Industry 551112, Offices of Other Holding Companies.
Establishments primarily engaged in administering, overseeing, and managing other establishments of the company or enterprise (except government establishments) are classified in U.S. Industry 551114, Corporate, Subsidiary, and Regional Managing Offices.
Establishments primarily engaged in providing computer facilities management are classified in U.S. Industry 541513, Computer Facilities Management Services.
Establishments primarily engaged in providing construction management are classified in Sector 23, Construction, by type of construction project managed.
Establishments primarily engaged in providing farm management are classified in U.S. Industry 115116, Farm Management Services.
Establishments primarily engaged in managing real property for others are classified in Industry 53131, Real Estate Property Managers.
Establishments primarily engaged in providing food services management at institutional, governmental, commercial, or industrial locations are classified in Industry 722310, Food Service Contractors.
Establishments primarily engaged in providing management advice without day-to-day management are classified in Industry 54161, Management Consulting Services.
Establishments primarily engaged in providing both management and operating staff for the complete operation of a client's business, such as a hotel, restaurant, mine site, or hospital are classified according to the industry of the establishment operated.
Establishments primarily engaged in providing only one of the support services (e.g., accounting services) that establishments in this industry provide are classified in the appropriate industry according to the service provided.
SBA size standard
A business is small under NAICS 561110 if it has no more than $12.5 million in average annual receipts (averaged over the last five completed fiscal years, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 561110 solicitations in the last two years:
Integrated Referral Management and Appointing Center (IRMAC) Services · Department of Defense · posted September 28, 2026
Health Information Management Support Services · Health and Human Services · Maryland · posted September 24, 2026
Maintenance Management Specialist · Department of Defense · North Carolina · posted September 3, 2026
Transition Assistance Program (TAP) Data Entry / Front Desk Clerk · Department of Defense · posted September 1, 2026
Medical Coding, Auditing, and Data Entry Support Services (IEE/ISBEE Concerns) · Health and Human Services · New Mexico · posted August 26, 2026
Medical Coding, Auditing, and Data Entry Support Services · Health and Human Services · New Mexico · posted August 25, 2026
Guam army national guard recruiting and retention battalion administrative assistant support services · Department of Defense · posted August 21, 2026
Made in USA Expo Series support for U.S Embassy Tashkent, Uzbekistan. · State, Department of · posted August 17, 2026
Do this kind of work?
Send XL Eagle your price on an open office administrative services job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 561110 is Office Administrative Services. 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.
What is the SBA size standard for NAICS 561110?
The size standard for NAICS 561110 is $12.5 million in average annual receipts. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for office administrative services?
None are open under NAICS 561110 today, but 15 were posted in the last 12 months. New ones post daily.
Can I bid on NAICS 561110 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.
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