What is NAICS code 561720?

NAICS 561720 is the industry "Janitorial Services" in the North American Industry Classification System, part of the Administrative and Support and Waste Management and Remediation Services sector (56).

What is the size standard for NAICS 561720?

The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 561720 in the SBA table of size standards on sba.gov; it changes from time to time.

NAICS Code 561720: Janitorial Services

NAICS code 561720 is the industry for janitorial services in the Administrative and Support and Waste Management and Remediation Services sector. Agencies tag every federal contract with a NAICS code, so this is the code to list in your SAM.gov registration and to search for bids.

Government contracts under NAICS 561720

Federal agencies obligated $5.1B on contracts under NAICS 561720 from FY2024 to FY2026, including $1.6B in FY2026. The biggest buyers were the Department of Defense, the Department of Veterans Affairs, the Department of Homeland Security. The largest contractors were Didlake Inc, Global Connections to Employment, Inc., Fedcap Rehabilitation Services, Inc.

See the full breakdown: government cleaning contracts, who wins and who buys.

Open government bids for NAICS 561720

The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.

SOURCES SOUGHT NOTICE FOR SECURED JANITORIAL SERVICES AT MARINE CORPS BASE (MCB) QUANTICO, VA
Dept of Defense · Sources Sought · NAICS 561720 · VA · 8(a) Set-Aside (FAR 19.8)
Posted Oct 30, 2026 · Responses due Nov 20, 2026
Janitorial Contract Eagle Pass, TXClosing soon
Dept of Defense · Combined Synopsis/Solicitation · NAICS 561720 · Small Business Set Aside - Total
Posted Oct 30, 2026 · Responses due Nov 5, 2026
Janitorial Services for the Blackduck Ranger District on the Chippewa National Forest
Agriculture, Department of · Combined Synopsis/Solicitation · NAICS 561720 · MN
Posted Oct 30, 2026 · Responses due Nov 16, 2026
Window Cleaning and Maintenance
Justice, Department of · Combined Synopsis/Solicitation · NAICS 561720 · WV · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 24, 2026
Custodial Services at Aviano Air Base, Italy
Dept of Defense · Combined Synopsis/Solicitation · NAICS 561720
Posted Oct 29, 2026 · Responses due Dec 14, 2026

See all 7 open bids under NAICS 561720

Small business size standard for NAICS 561720

To bid on small business set-aside contracts under NAICS 561720, your business must be small under the SBA size standard for this code, measured either by average annual receipts or by number of employees. The values are updated periodically, so check the current SBA table of size standards before you bid.

Other NAICS codes in 5617

How to choose the right NAICS code

Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.

Related guides

Frequently asked questions

What is NAICS code 561720?: NAICS 561720 is the industry "Janitorial Services" in the North American Industry Classification System, part of the Administrative and Support and Waste Management and Remediation Services sector (56).
What is the size standard for NAICS 561720?: The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 561720 in the SBA table of size standards on sba.gov; it changes from time to time.
Are there government contracts for NAICS 561720?: Yes. Federal agencies obligated $5.1B on contracts under NAICS 561720 from FY2024 to FY2026, and 7 notices are open right now.