SBA Standard NAICS 621511 USA

SBA Size Standard: NAICS 621511 Medical Laboratories — Small Business Threshold

Size Standard

$41.5

SBA Description

Medical Laboratories

Threshold from SBA Changes Receipts

$35.0

Medical Laboratories

clusterLabel=healthcare SBA standard /> )}

Feature	Description
Official name	SBA Table of Small Business Size Standards
Maintained by	U.S. Small Business Administration (SBA)
Purpose	Defines who qualifies as a small business under each NAICS code
Primary use	Set-aside contracts, SBA lending, certifications, and SAM.gov compliance
This threshold	$41.5

1 Use this SBA standard when checking if your business qualifies as small under NAICS 621511.

2 Use it before bidding on federal set-aside contracts or certifying size status in SAM.gov.

3 Use it when reviewing whether growth in receipts or employees changes your eligibility.

4 Use it when comparing the industry code itself with the compliance threshold tied to that code.