CBP data indicates that no other industry had more establishments with fewer than five employees in ZIP code 19520 than construction businesses.
The following table shows industries of total establishments with fewer than five employees in ZIP code 19520 in 2017.
Industries with fewer than five employees in ZIP code 19520 (2017)
| Industry | Total Establishments |
|---|---|
| Construction businesses | 23 |
| Professional, scientific and technical services businesses | 12 |
| Administrative, support, waste management and remediation services businesses | 9 |
| Accommodation and food services businesses | 7 |
| Real estate, rental and leasing businesses | 6 |
| Retail trade businesses | 5 |
| Wholesale trade businesses | 4 |
| Health care and social assistance businesses | 3 |
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