CBP data indicates no other industry had more establishments with fewer than five employees in Allegheny County ZIP Codes than health care and social assistance businesses.
The following table shows the top 10 industries of total establishments with fewer than five employees in Allegheny County in 2021.
Top 10 Industries with fewer than five employees in Allegheny County (2021)
| Industry | Total Establishments |
|---|---|
| Health care and social assistance businesses | 47 |
| Retail trade businesses | 38 |
| Professional, scientific and technical services businesses | 35 |
| Construction businesses | 30 |
| Wholesale trade businesses | 26 |
| Finance and insurance businesses | 25 |
| Accommodation and food services businesses | 23 |
| Administrative, support, waste management and remediation services businesses | 17 |
| Real estate, rental and leasing businesses | 15 |
| Manufacturing businesses | 9 |
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