CBP data indicates that no other industry had more establishments with fewer than five employees in ZIP code 21140 than professional, scientific and technical services businesses.
The following table shows industries of total establishments with fewer than five employees in ZIP code 21140 in 2017.
Industries with fewer than five employees in ZIP code 21140 (2017)
| Industry | Total Establishments |
|---|---|
| Professional, scientific and technical services businesses | 7 |
| Construction businesses | 6 |
| Health care and social assistance businesses | 4 |
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