CBP data indicates that no other industry had more establishments with fewer than five employees in ZIP code 20121 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 20121 in 2017.
Top 10 Industries with fewer than five employees in ZIP code 20121 (2017)
| Industry | Total Establishments |
|---|---|
| Professional, scientific and technical services businesses | 74 |
| Construction businesses | 45 |
| Retail trade businesses | 30 |
| Health care and social assistance businesses | 29 |
| Accommodation and food services businesses | 24 |
| Administrative, support, waste management and remediation services businesses | 20 |
| Wholesale trade businesses | 18 |
| Finance and insurance businesses | 18 |
| Transportation and warehousing businesses | 16 |
| Educational services businesses | 13 |
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