What is NAICS 561720?

NAICS 561720 is the federal industry code for Janitorial Services. The Census Bureau maintains the NAICS taxonomy; federal contracting officers use it to classify solicitations and confirm bidder eligibility.

How do I bid on federal contracts as a small business in NAICS 561720?

Register your business in SAM.gov, get a UEI, and confirm your NAICS code matches the solicitation's primary NAICS. Then write a capability statement that maps your past performance to the work in the RFP. Themis automates the matching and gives you a free AI brief for every active opportunity.

Do I need a SAM.gov registration to bid?

Yes — every federal contract award above the micro-purchase threshold requires the vendor to have an active SAM.gov registration with a Unique Entity Identifier (UEI) and the relevant NAICS codes listed on the registration.

What set-asides apply to NAICS 561720?

Common federal set-asides — Small Business (SBA), 8(a), HUBZone, SDVOSB, WOSB, EDWOSB — apply per solicitation, not per NAICS code. Each opportunity declares its own set-aside; Themis displays the eligibility class on every card so you can filter to ones you qualify for.

Federal contracts · NAICS 561720

Federal contracts for NAICS 561720 — Janitorial Services

Live federal + LA municipal opportunities under NAICS 561720, plus the contracting officers, top primes, and agencies that actually buy this work.

Browse opportunities →Read your free AI brief →

4 active solicitations·4 federal agencies·Last refreshed Jul 2, 2026

Active opportunities in NAICS 561720

Refreshed continuously from SAM.gov and partner agencies. Showing the 4 most-urgent active solicitations.

National Cemetery Admin (36c786)ServicesSDVOSB Set-Aside (Competitive)

36C78626Q50125 -- S208

Top primes in NAICS 561720

Federal primes ranked by total obligated dollars under NAICS 561720 over the last 5 fiscal years. Source: USAspending.gov.

#1
J & J MAINTENANCE INC3 contracts · Department of Defense
$225.2M
#2
CHIMES DISTRICT OF COLUMBIA INC9 contracts · Department of Defense
$222.3M
#3
FEDCAP REHABILITATION SERVICES, INC2 contracts · General Services Administration
$219.1M
#4
DIDLAKE INC7 contracts · Department of Defense
$214.7M

Agencies buying NAICS 561720

The top federal customers historically active in NAICS 561720by obligated dollars. Match your past performance to the agency that’s most likely to write your next contract.

#1
Department of Defense64 contracts
$2.1B
#2
Department of Homeland Security9 contracts
$334.1M
#3
General Services Administration4 contracts
$271.4M
#4
Department of Justice6 contracts
$155.5M

Free capability statement builder for NAICS 561720 contractors

One-page PDF in proposal-grade prose. UEI, NAICS, certifications, past performance, and differentiators — the document contracting officers actually skim during sources-sought market research. No account required.

Build your capability statement →

Frequently asked questions

What is NAICS 561720?: NAICS 561720 is the federal industry code for Janitorial Services. The Census Bureau maintains the NAICS taxonomy; federal contracting officers use it to classify solicitations and confirm bidder eligibility.
How do I bid on federal contracts as a small business in NAICS 561720?: Register your business in SAM.gov, get a UEI, and confirm your NAICS code matches the solicitation's primary NAICS. Then write a capability statement that maps your past performance to the work in the RFP. Themis automates the matching and gives you a free AI brief for every active opportunity.
Do I need a SAM.gov registration to bid?: Yes — every federal contract award above the micro-purchase threshold requires the vendor to have an active SAM.gov registration with a Unique Entity Identifier (UEI) and the relevant NAICS codes listed on the registration.
What set-asides apply to NAICS 561720?: Common federal set-asides — Small Business (SBA), 8(a), HUBZone, SDVOSB, WOSB, EDWOSB — apply per solicitation, not per NAICS code. Each opportunity declares its own set-aside; Themis displays the eligibility class on every card so you can filter to ones you qualify for.

Popular industries

Explore federal contracting in other high-volume NAICS codes.

Browse by set-aside

See opportunities reserved for each small-business program.