There were nine professional, scientific and technical services businesses in ZIP code 91108 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 91108 than professional, scientific and technical services businesses.
The following table shows industries of total establishments with between 10 and 19 employees in ZIP code 91108 in 2017.
| Industry | Total Establishments |
|---|---|
| Professional, scientific and technical services businesses | 9 |
| Finance and insurance businesses | 6 |
| Accommodation and food services businesses | 6 |
| Health care and social assistance businesses | 5 |
| Educational services businesses | 3 |



