There were 14 retail trade businesses in Harford County zip codes that had between 100 and 249 employees 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 100 and 249 employees in Harford County zip codes than “retail trade” businesses.
The following table shows industries of total establishments with between 100 and 249 employees in Harford County in 2017.
| Industry | Total Establishments |
|---|---|
| Retail trade businesses | 14 |
| Professional, scientific and technical services businesses | 7 |
| Transportation and warehousing businesses | 7 |
| Manufacturing businesses | 5 |

