NAICS Code for Concrete Contractor
The NAICS code for a concrete contractor is 238110, Poured Concrete Foundation and Structure Contractors. It covers foundations, footings, pouring, finishing and concrete repair. Flatwork is where people get tripped up: driveways, parking areas and patios are 238990, while roads and public sidewalks are 237310. Block laying is masonry (238140).
Related codes to add
Most businesses list several NAICS codes. Use 238110 as your primary if it covers most of your revenue, and add these when they describe work you also do:
| Code | Use it when | Size standard |
|---|---|---|
| 238990 All Other Specialty Trade Contractors | You pour driveways, parking areas or patios, or install pavers. | $19 million or less in receipts |
| 237310 Highway, Street, and Bridge Construction | You pave highways, streets or public sidewalks. | $45 million or less in receipts |
| 238140 Masonry Contractors | You lay concrete block (masonry). | $19 million or less in receipts |
| 238120 Structural Steel and Precast Concrete Contractors | You install precast concrete or place reinforcing steel. | $19 million or less in receipts |
Government contracts for this work
How to choose
Your primary NAICS code should match the work that brings in most of your revenue, and it sets which size standard applies to you for most set-aside contracts. Read each code's Census definition before you register. Our guide on how to choose NAICS codes covers the trade-offs. To see whether you count as small under these codes, try the size standard checker.
Frequently asked questions
What is the NAICS code for a concrete contractor?
The NAICS code for a concrete contractor is 238110, Poured Concrete Foundation and Structure Contractors. It covers foundations, footings, pouring, finishing and concrete repair. Flatwork is where people get tripped up: driveways, parking areas and patios are 238990, while roads and public sidewalks are 237310. Block laying is masonry (238140).
What is the SBA size standard for NAICS 238110?
A business counts as small under NAICS 238110 with $19 million or less in average annual receipts, under the SBA's table of size standards. Federal contracts set aside for small businesses under this code are limited to firms that meet it.
Can I list more than one NAICS code?
Yes. In your SAM.gov registration you pick one primary NAICS code and can add as many others as describe work you can actually do. Add every code below that fits, because agencies search and set aside contracts by code.