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NAICS code lookup

Get the 2022 NAICS codes that fit your business, with the Census lines that matched.

9 NAICS codes for “office cleaning”

561720

Best match

Janitorial Services

SBA small-business limit $22 million

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Businesses primarily engaged in cleaning building interiors, interiors of transportation equipment (e.g., aircraft, rail cars, ships), and/or windows.

Matched in the Census NAICS:

  • Cleaning offices
  • Office cleaning services
  • Cleaning homes
561790

Other Services to Buildings and Dwellings

SBA small-business limit $9 million

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Businesses primarily engaged in providing services to buildings and dwellings (except exterminating and pest control; janitorial; landscaping care and maintenance; and carpet and upholstery cleaning).

Matched in the Census NAICS:

  • Chimney cleaning services
  • Cleaning building exteriors (except sandblasting, window cleaning)
  • Cleaning swimming pools
562991

Septic Tank and Related Services

SBA small-business limit $9 million

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Businesses primarily engaged in (1) pumping (i.e., cleaning) septic tanks and cesspools and/or (2) renting and/or servicing portable toilets.

Matched in the Census NAICS:

  • Cesspool cleaning services
  • Pumping (i.e., cleaning) portable toilets
  • Septic tank cleaning services
562998

All Other Miscellaneous Waste Management Services

SBA small-business limit $16.5 million

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Businesses primarily engaged in providing waste management services (except waste collection, waste treatment and disposal, remediation, operation of materials recovery facilities, septic tank pumping and related…

Matched in the Census NAICS:

  • Grease trap cleaning
  • Beach maintenance and cleaning services
  • Catch basin cleaning services

Businesses primarily engaged in one or more of the following: (1) providing drycleaning services (except coin- or card-operated); (2) providing laundering services (except linen and uniform supply or coin- or…

Matched in the Census NAICS:

  • Cleaning and dyeing plants (except rug cleaning plants)
  • Curtain cleaning services
  • Drapery cleaning services
115114

Postharvest Crop Activities (except Cotton Ginning)

SBA small-business limit $34 million

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Businesses primarily engaged in performing services on crops, subsequent to their harvest, with the intent of preparing them for market or further processing.

Matched in the Census NAICS:

  • Bean cleaning
  • Crop cleaning
  • Grain cleaning
325612

Polish and Other Sanitation Good Manufacturing

SBA small-business limit 900 employees

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Businesses primarily engaged in manufacturing and packaging polishes and specialty cleaning preparations.

Matched in the Census NAICS:

  • Copper cleaners manufacturing
  • Gun cleaning preparations
  • Oven cleaners manufacturing
213112

Support Activities for Oil and Gas Operations

SBA small-business limit $47 million

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Businesses primarily engaged in performing support activities, on a contract or fee basis, for oil and gas operations (except geophysical surveying and mapping, site preparation, construction, and transportation…

Matched in the Census NAICS:

  • Cleaning wells on a contract basis
  • Lease tank cleaning and repairing on a contract basis
  • Steam cleaning oil and gas wells on a contract basis

Pick the code for the work that brings in most of your revenue.

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How to use the NAICS code lookup

  1. Describe what you doUse the words a customer would: “commercial lawn mowing”, not “green services company”.
  2. Compare the best matchesEach code shows the Census lines that matched and its SBA size limit. Open a code page to read its full definition.
  3. Pick a primary codeChoose the code for the work that brings in most of your revenue, then list the others in SAM.gov.

Example: a roofing company. “commercial roofing” → 238160 Roofing Contractors, SBA limit $19 million in average annual revenue.

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Good to know

What is a NAICS code?

The North American Industry Classification System gives every type of business a six-digit code. Federal agencies put one NAICS code on each solicitation, and SAM.gov registration asks for yours.

Why your NAICS code matters for bids

The code on a solicitation sets the SBA size standard for that bid, so it decides whether you can compete for small-business set-asides.

Questions

How do I find my NAICS code?

Describe your main activity in a few words (what you do, not what you are called), for example “commercial lawn mowing” or “office cleaning”. Open the code pages of the best matches and pick the one whose definition and examples fit what brings in most of your revenue.

Can a business have more than one NAICS code?

Yes. In your SAM.gov registration you can list every NAICS code you work in and mark one as your primary code.

Which NAICS code is used for a government bid?

The one on the solicitation. Federal agencies assign one NAICS code to each solicitation, and the SBA size standard of that code decides whether you count as a small business for that bid.

Is this the official NAICS search?

No. PublicBeam is independent. It searches the official 2022 NAICS files of the U.S. Census Bureau, which also has its own search at census.gov/naics.

Source: U.S. Census Bureau, 2022 NAICS (public domain). PublicBeam is independent and not affiliated with the Census Bureau or any agency. Always check the NAICS code in the official notice before you bid.