Manufacturing in Chester County, Pennsylvania
The register lists 567 facilities in Chester, Pennsylvania. According to the Bureau of Labor Statistics, 655 establishments in Chester employed 17,760 people as of 2025. Chemical Manufacturing accounts for 74 facilities listed in the register.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 655 manufacturing establishments in Chester County in 2025, employing about 17,760 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 567, about 87% of that figure.
What Chester County makes20 INDUSTRIES
Bars are drawn against the largest subsector listed; the figure is the facility count in this county. Each row links to that industry across all of Pennsylvania — the register has no industry page scoped to a county.