Where America's aerospace product and parts plants actually are, by county

U.S. space and aviation · Data as of 2026-09-24 · ALEX Intelligence

137 Aerospace Product and Parts Plants — Los Angeles County, California

#	County	Aerospace Product and Parts Plants
1	Los Angeles County, California	137
2	Orange County, California	60
3	Sedgwick County, Kansas	54
4	Capitol Planning Region, Connecticut	52
5	Maricopa County, Arizona	49
6	King County, Washington	39
7	Tarrant County, Texas	37
8	Miami-Dade County, Florida	36
9	Snohomish County, Washington	36
10	San Diego County, California	32

Methodology

Source:: U.S. Census Bureau, County Business Patterns 2022, NAICS 3364 (Aerospace product and parts manufacturing)
Measure: Aerospace Product and Parts Plants, ranked highest first across all U.S. countys (151 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=3364&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.

Licensed by the Texas Real Estate Commission. Broker: Alexander Tiffany Southwest, LLC · License #565194-BB. Diane Hart Alexander, Chair & CEO, ALEX Companies · Designated Broker · #574877-B. George Arnold Alexander III, Director, ALEX Companies · Associate Broker · #574878-B.
Texas Real Estate Commission Information About Brokerage Services · TREC Consumer Protection Notice · trec.texas.gov