Where testing laboratories grew fastest since 2019, by state
quantum computing research · Data as of 2026-09-19
· ALEX Intelligence
26.3%
Change in Testing Laboratories Since 2019 — Idaho
# State Testing Laboratories
1 Idaho 26.3%
2 Illinois 23.5%
3 Connecticut 22.4%
4 Montana 15.2%
5 Michigan 14.8%
6 Hawaii 13.6%
7 Maine 11.4%
8 Oregon 11.2%
9 Arkansas 11.1%
10 Nebraska 11.1%
Methodology
Source: U.S. Census Bureau, County Business Patterns 2019 and 2022, NAICS 541380 (Testing laboratories)
Measure Testing Laboratories, ranked highest first across all U.S. states
(49 ranked in total).
Universe Places below a 5,000-resident floor are excluded so a median computed on a handful of households cannot top the ranking.
Vintage 2022
Reproduce this query https://api.census.gov/data/2022/cbp?get=NAME%2CESTAB%2CNAICS2017_LABEL&for=state%3A%2A&NAICS2017=541380&key=YOUR_CENSUS_KEY
Every figure on this page is computed directly from the dataset named above
by ALEX Intelligence. No figure on this page was written by hand or by a
language model. The query is stated so that anyone can re-run it and obtain
the same table.
ALEX Intelligence · Deep Intelligence. Genius Real Estate.
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Published 2026-09-19. Source data: U.S. Census Bureau, County Business Patterns 2019 and 2022, NAICS 541380 (Testing laboratories).