What is NAICS code 238170?

NAICS 238170 is the industry "Siding Contractors" in the North American Industry Classification System, part of the Construction sector (23).

What is the size standard for NAICS 238170?

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 238170 in the SBA table of size standards on sba.gov; it changes from time to time.

Are there government contracts for NAICS 238170?

There is no federal contract spending for NAICS 238170 in our data for the last three fiscal years, but 1 notices are open right now.

NAICS Code 238170: Siding Contractors

NAICS code 238170 is the industry for siding contractors in the Construction 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.

Open government bids for NAICS 238170

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

Z--ID-KOOSKIA NATIONAL FISH- GUTTER RPLCMNT
Interior, Department of the · Solicitation · NAICS 238170
Posted Oct 29, 2026 · Responses due Nov 17, 2026

See all 1 open bids under NAICS 238170

Small business size standard for NAICS 238170

To bid on small business set-aside contracts under NAICS 238170, 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 2381

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 238170?: NAICS 238170 is the industry "Siding Contractors" in the North American Industry Classification System, part of the Construction sector (23).
What is the size standard for NAICS 238170?: 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 238170 in the SBA table of size standards on sba.gov; it changes from time to time.
Are there government contracts for NAICS 238170?: There is no federal contract spending for NAICS 238170 in our data for the last three fiscal years, but 1 notices are open right now.