Where America's construction establishments actually are, by county

the Greensboro-Winston-Salem-High Point market · Data as of 2026-10-02 · ALEX Intelligence

17,404 Construction Establishments — Los Angeles County, California

#	County	Construction Establishments
1	Los Angeles County, California	17,404
2	Cook County, Illinois	10,766
3	Maricopa County, Arizona	9,311
4	San Diego County, California	8,171
5	Suffolk County, New York	7,806
6	Orange County, California	7,651
7	Harris County, Texas	7,623
8	King County, Washington	6,749
9	Miami-Dade County, Florida	6,519
10	Queens County, New York	6,157

Methodology

Source:: U.S. Census Bureau, County Business Patterns 2022, NAICS 23 (Construction)
Measure: Construction Establishments, ranked highest first across all U.S. countys (3,164 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=23&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