CBP data indicates that no other industry had more establishments with fewer than five employees in ZIP code 20903 than construction businesses.
The following table shows the top 10 industries of total establishments with fewer than five employees in ZIP code 20903 in 2017.
Top 10 Industries with fewer than five employees in ZIP code 20903 (2017)
| Industry | Total Establishments |
|---|---|
| Construction businesses | 35 |
| Professional, scientific and technical services businesses | 23 |
| Health care and social assistance businesses | 19 |
| Administrative, support, waste management and remediation services businesses | 18 |
| Real estate, rental and leasing businesses | 15 |
| Finance and insurance businesses | 13 |
| Retail trade businesses | 11 |
| Educational services businesses | 5 |
| Transportation and warehousing businesses | 4 |
| Accommodation and food services businesses | 4 |
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