CBP data indicates that no other industry had more establishments with between 250 and 499 employees in Allegheny County zip codes than “professional, scientific and technical services” businesses.
The following table shows industries of total establishments with between 250 and 499 employees in Allegheny County in 2017.
Industries with between 250 and 499 employees in Allegheny County (2017)
| Industry | Total Establishments |
|---|---|
| Professional, scientific and technical services businesses | 10 |
| Health care and social assistance businesses | 8 |
| Finance and insurance businesses | 7 |
| Manufacturing businesses | 4 |
| Administrative, support, waste management and remediation services businesses | 3 |
| Management of companies and enterprises | 3 |
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