CBP data indicates that no other industry had more establishments with fewer than five employees in ZIP code 21030 than finance and insurance businesses.
The following table shows the top 10 industries of total establishments with fewer than five employees in ZIP code 21030 in 2017.
Top 10 Industries with fewer than five employees in ZIP code 21030 (2017)
| Industry | Total Establishments |
|---|---|
| Finance and insurance businesses | 72 |
| Professional, scientific and technical services businesses | 67 |
| Retail trade businesses | 50 |
| Construction businesses | 45 |
| Real estate, rental and leasing businesses | 40 |
| Health care and social assistance businesses | 39 |
| Administrative, support, waste management and remediation services businesses | 31 |
| Accommodation and food services businesses | 29 |
| Wholesale trade businesses | 25 |
| Manufacturing businesses | 16 |
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