CBP data indicates that no other industry had more establishments with fewer than five employees in ZIP code 20851 than construction businesses.
The following table shows the top 10 industries of total establishments with fewer than five employees in ZIP code 20851 in 2017.
Top 10 Industries with fewer than five employees in ZIP code 20851 (2017)
| Industry | Total Establishments |
|---|---|
| Construction businesses | 24 |
| Construction businesses | 24 |
| Professional, scientific and technical services businesses | 20 |
| Professional, scientific and technical services businesses | 20 |
| Retail trade businesses | 16 |
| Retail trade businesses | 16 |
| Administrative, support, waste management and remediation services businesses | 13 |
| Administrative, support, waste management and remediation services businesses | 13 |
| Accommodation and food services businesses | 9 |
| Accommodation and food services businesses | 9 |
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