There were 20 professional, scientific and technical services businesses in New Castle County ZIP Codes with between 100 and 249 employees in 2020, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
CBP data indicates no other industry had more establishments with between 100 and 249 employees in New Castle County ZIP Codes than professional, scientific and technical services businesses.
The following table shows industries of total establishments with between 100 and 249 employees in New Castle County in 2020.
| Industry | Total Establishments |
|---|---|
| Professional, scientific and technical services businesses | 20 |
| Accommodation and food services businesses | 19 |
| Retail trade businesses | 13 |
| Information businesses | 9 |
| Health care and social assistance businesses | 7 |
| Educational services businesses | 6 |
| Finance and insurance businesses | 5 |
| Administrative, support, waste management and remediation services businesses | 3 |
| Arts, entertainment and recreation businesses | 3 |



