There were eight management of companies and enterprises in Chester County ZIP Codes with between 250 and 499 employees in 2018, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
CBP data indicates no other industry had more establishments with between 250 and 499 employees in Chester County ZIP Codes than management of companies and enterprises.
The following table shows industries of total establishments with between 250 and 499 employees in Chester County in 2018.
Industries with between 250 and 499 employees in Chester County (2018)
| Industry | Total Establishments |
|---|---|
| Management of companies and enterprises | 8 |
| Health care and social assistance businesses | 7 |
| Administrative, support, waste management and remediation services businesses | 3 |
| Professional, scientific and technical services businesses | 3 |
| Wholesale trade businesses | 3 |
