561720

Janitorial Services

Administrative and Support and Waste Management and Remediation Services › Administrative and Support Services › Services to Buildings and Dwellings

SBA Size Standard

$22M average annual receipts

Revenue-Based Verify at SBA.gov →

NAICS Code Hierarchy

56

Sector

Administrative and Support and Waste Management and Remediation Services

561

Subsector

Administrative and Support Services

5617

Industry Group

Services to Buildings and Dwellings

561720

National Industry (This Code)

Janitorial Services

Official NAICS Description

Source: U.S. Census Bureau 2022 NAICS

📘 Source: U.S. Census Bureau — 2022 NAICS Manual
This industry comprises establishments primarily engaged in cleaning building interiors, interiors of transportation equipment (e.g., aircraft, rail cars, ships), and/or windows. Illustrative Examples: Custodial services Service station cleaning and degreasing services Housekeeping (i.e., cleaning) services Washroom sanitation services Maid (i.e., cleaning) services

✓ Small Business Eligibility at a Glance

Based on SBA Table of Small Business Size Standards (2024)

Size Standard

$22M average annual receipts

Measurement Period

3-year average

Standard Type

Revenue-Based

Applies To

All contracts under NAICS 561720

Set-Aside Programs

8(a), WOSB, HUBZone, SDVOSB

Certification Required

No (self-certify in SAM.gov)

Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.

Cross-References

The following activities are classified elsewhere in the NAICS system:

Cleaning building exteriors (except sandblasting and window cleaning) or chimneys--are classified in Industry 561790, Other Services to Buildings and Dwellings;
Sandblasting building exteriors--are classified in Industry 238990, All Other Specialty Trade Contractors; and
Crime scene cleanup services--are classified in Industry 562910, Remediation Services.

How to Use NAICS 561720 in SAM.gov

NAICS code 561720Janitorial 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 Services to Buildings and Dwellings 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 $22M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 561720.

Log in Entity Registration Goods & Services Add NAICS Code Enter 561720 Save

Frequently Asked Questions

What is NAICS code 561720?

NAICS code 561720 is 'Janitorial Services', classified under the Administrative and Support and Waste Management and Remediation Services sector (NAICS 56). This industry comprises establishments primarily engaged in cleaning building interiors, interiors of transportation equipment (e.g., aircraft, rail cars, ships), and/or windows. Illustrative Example

What is the SBA small business size standard for NAICS code 561720?

The SBA defines a small business under NAICS code 561720 (Janitorial Services) as one with $22M 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 561720 in SAM.gov?

To register NAICS code 561720 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 561720 (Janitorial Services) to your NAICS code list. You may designate one code as your Primary NAICS code.

Quick Actions

Related NAICS Codes

Other codes in Services to Buildings and Dwellings

Related PSC Codes

PSC codes commonly used with this NAICS sector

Source: GSA PSC Manual April 2025

GovBidLab Pro

Not sure which NAICS codes fit your business?

GovBidLab's Federal Sales Roadmap includes a complete NAICS and PSC code strategy tailored to your business.

Get Your Free Consultation

No commitment required • Response within 24 hours

Find Another NAICS Code

Search all 1,012 NAICS codes with SBA size standards and descriptions

Browse by sector:

Agriculture Construction Manufacturing Information/IT Health Care