CBP data indicates that no other industry had more establishments with fewer than five employees in ZIP code 20815 than professional, scientific and technical services businesses.
The following table shows the top 10 industries of total establishments with fewer than five employees in ZIP code 20815 in 2017.
Top 10 Industries with fewer than five employees in ZIP code 20815 (2017)
| Industry | Total Establishments |
|---|---|
| Professional, scientific and technical services businesses | 157 |
| Professional, scientific and technical services businesses | 157 |
| Health care and social assistance businesses | 131 |
| Health care and social assistance businesses | 131 |
| Real estate, rental and leasing businesses | 49 |
| Real estate, rental and leasing businesses | 49 |
| Finance and insurance businesses | 29 |
| Finance and insurance businesses | 29 |
| Retail trade businesses | 26 |
| Retail trade businesses | 26 |
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