NAICS detail
NAICS 237990
Other Heavy and Civil Engineering Construction
Construction › Heavy and Civil Engineering Construction
Small business size standard
$45M avg. annual receipts
A business in this industry is generally considered small if its average annual receipts are $45M or less.
Exceptions
Dredging and Surface Cleanup Activities
$37M avg. annual receipts
- NAICS code 237990 - Dredging: To be considered small for purposes of Government procurement, a firm or its similarly situated subcontractors must perform at least 40 percent of the volume dredged with their own equipment or equipment owned by another small dredging concern.
SBA footnotes
No SBA footnotes listed for this code.
Am I small under this code?
Published standard: $45M avg. annual receipts
Use your average annual receipts over your last 5 fiscal years (in $M), including all affiliates.
This code uses a receipts-based standard ($45M). Enter your average annual receipts.
This code has exceptions. Your specific activity may use a different standard. See the Exceptions below before relying on this.
U.S. Small Business Administration — Table of Size Standards. Reflects the SBA table retrieved 2026-07-17; size standards are periodically inflation-adjusted, so confirm the current figure. Powers the official SBA size-standards tool. Revenue/asset limits are in millions of USD; employee limits are headcount. Not legal advice — confirm against 13 CFR 121.201. View the source.
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