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HomeBrowseNAICS561720
NAICS561720Sector 56

Janitorial Services

Cleaning building interiors including offices, stores, and institutional facilities. Find active federal and state janitorial services contracts — AI-scored against your profile across SAM.gov and 200+ portals.

561720
NAICS Code
$400K
Avg Contract Value
Administrative Services
Sector
5 agencies
Top Buyers

Top Federal Buyers for NAICS 561720

These agencies are the largest buyers of janitorial services services and products in the federal government. Each awards contracts under NAICS 561720 regularly — build relationships with their small business offices first.

GSA
DoD
VA
USPS
Federal Agencies

How to Win NAICS 561720 Contracts

1
Register NAICS 561720 in SAM.gov

Add NAICS 561720 to your SAM.gov profile immediately if it accurately reflects your capabilities. Contracting officers search SAM.gov by NAICS code when issuing sole-source awards — if you're not registered, you're invisible to this channel.

2
Target the right agencies

Focus on the top buyers listed above. Each has a small business office that issues capability briefing appointments. A 30-minute briefing with a contracting officer who knows your firm is worth more than 10 cold proposals.

3
Pursue relevant certifications

8(a), HUBZone, SDVOSB, and WOSB certifications create set-aside opportunities in NAICS 561720. Each certification reduces your competition pool dramatically and adds sole-source contract eligibility up to $4.5M.

4
Respond to Sources Sought notices

Before formal solicitations post, agencies publish Sources Sought notices to gauge market interest. Responding positions you as a known vendor before the competition begins — and your response may shape the final solicitation's requirements.

Monitor and respond fast

Set up real-time alerts for NAICS 561720. The first contractors to engage with a solicitation — attending industry days, submitting Q&A questions, contacting the contracting officer — win at significantly higher rates than those who respond at the last minute.

Related Search Terms

janitorial servicescleaning servicescustodial servicesbuilding cleaningcommercial cleaningnaics 561720 contractsnaics 561720 governmentnaics 561720 federalnaics 561720 set aside

Frequently Asked Questions

What is NAICS code 561720?

NAICS 561720 covers janitorial services. Cleaning building interiors including offices, stores, and institutional facilities. It is classified under the Administrative Services sector (NAICS 56xx) in the North American Industry Classification System.

Who are the biggest buyers for NAICS 561720?

The top federal buyers for NAICS 561720 include GSA, DoD, VA, and others. Each agency has a small business office that actively seeks qualified vendors in this classification.

What is the average contract size for NAICS 561720?

The average government contract value for NAICS 561720 is $400K. Individual contracts range from micro-purchases under $25,000 to multi-year IDIQs worth hundreds of millions depending on the agency and scope.

Do I need to register NAICS 561720 in SAM.gov?

Yes — if you want to compete for or receive sole-source awards under NAICS 561720, you must have it registered in your SAM.gov entity profile. Contracting officers use SAM.gov NAICS code searches to find vendors for awards below the simplified acquisition threshold.

Related NAICS Codes