Where America's medical device plants actually are, by county

U.S. healthcare · Data as of 2026-10-03 · ALEX Intelligence

340 Medical Device Plants — Los Angeles County, California

#	County	Medical Device Plants
1	Los Angeles County, California	340
2	Orange County, California	284
3	Cook County, Illinois	170
4	San Diego County, California	131
5	Maricopa County, Arizona	130
6	Hennepin County, Minnesota	104
7	Santa Clara County, California	101
8	Middlesex County, Massachusetts	96
9	Miami-Dade County, Florida	94
10	King County, Washington	94

Methodology

Source:: U.S. Census Bureau, County Business Patterns 2022, NAICS 3391 (Medical equipment and supplies manufacturing)
Measure: Medical Device Plants, ranked highest first across all U.S. countys (584 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=county%3A%2A&NAICS2017=3391&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.

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