There were six businesses in California zip code 91731 that had between 250 and 499 employees in 2017, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
CBP data indicates that there were 1,114 total businesses in 91731.
The following table gives a breakdown of businesses in 91731 by total employees in 2017.
Businesses in 91731 (2017) by total employees
| Total employees | Total businesses |
|---|---|
| 0 to 4 | 625 |
| 5 to 9 | 225 |
| 10 to 19 | 155 |
| 20 to 49 | 66 |
| 50 to 99 | 24 |
| 100 to 249 | 10 |
| 250 to 499 | 6 |
| more than 500 | 3 |
