There were 20 construction businesses in ZIP code 20111 that employed between 10 and 19 people in 2017, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
CBP data indicates that no other industry had more establishments with between 10 and 19 employees in ZIP code 20111 than construction businesses.
The following table shows industries of total establishments with between 10 and 19 employees in ZIP code 20111 in 2017.
| Industry | Total Establishments |
|---|---|
| Construction businesses | 20 |
| Accommodation and food services businesses | 12 |
| Retail trade businesses | 10 |
| Health care and social assistance businesses | 6 |
| Administrative, support, waste management and remediation services businesses | 5 |
| Wholesale trade businesses | 4 |
| Manufacturing businesses | 3 |


