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Manufacturing in Chester County, Pennsylvania

The register lists 563 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 73 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 563, about 86% of that figure.

Facilities20 FACILITIES

Listing 20 of 31: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Upper Darby Sign CompanyDowningtownMiscellaneous Manufacturing33995020–99 ACTIVE
Revival Gourmet Foods LLCDowningtownFood Manufacturing31194120–99 ACTIVE
J.r. Balsan, INCDowningtownMachinery Manufacturing333415— ACTIVE
Photo Communications CORP.DowningtownComputer and Electronic Product Manufacturing334220— ACTIVE
Brandywine Mach CO INCDowningtownFabricated Metal Product Manufacturing33231320–99 LIKELY ACTIVE
Agc Chem Amer Inc/thorndaleDowningtownFood Manufacturing311200— LIKELY ACTIVE
Inland Flexo Llc/downingtownDowningtownPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Chemstation PhiladelphiaDowningtownChemical Manufacturing325611— LIKELY ACTIVE
Johnson Matthey INC Downingtown SiteDowningtownChemical Manufacturing325130— LIKELY ACTIVE
Hsm of America LLCDowningtownMiscellaneous Manufacturing33994020–99 LIKELY ACTIVE
Ackworth MaterialsDowningtownPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Eagle Clnr/downingtownDowningtownPaper Manufacturing322121— LIKELY ACTIVE
Pepperidge Farm INC. - Downingtown PlantDowningtownFood Manufacturing311811— LIKELY ACTIVE
Columbia Gas Trans Downingtown StaDowningtownElectrical Equipment, Appliance & Component Manufacturing335100— UNVERIFIED
Kim Manufacturing CODowningtownFabricated Metal Product Manufacturing332999— UNVERIFIED
Pactiv Packaging INCDowningtownPaper Manufacturing322212— UNVERIFIED
Sonoco Products CO - Downingtown PapermillDowningtownPaper Manufacturing322130— UNVERIFIED
Downingtown PlantDowningtownNonmetallic Mineral Product Manufacturing32739020–99 LIKELY ACTIVE
Foodservice DOWNINGTOWNDowningtownPaper Manufacturing322212100–499 LIKELY ACTIVE
John Lar- DowningtownDowningtownNonmetallic Mineral Product Manufacturing3273201–19 LIKELY ACTIVE

Search all 14,331 Pennsylvania facilities