CBP data indicates that there were 657 total businesses in Jefferson County zip codes.
The following table gives a breakdown of businesses in Jefferson County by total employees in 2016.
Businesses in Jefferson County (2016) by total employees
| Total employees | Total businesses | Percent of Jefferson County total |
|---|---|---|
| 0 to 4 | 312 | 47.5% |
| 5 to 9 | 154 | 23.4% |
| 10 to 19 | 102 | 15.5% |
| 20 to 49 | 51 | 7.8% |
| 50 to 99 | 20 | 3% |
| 100 to 249 | 8 | 1.2% |
| 250 to 499 | 6 | 0.9% |
| more than 500 | 4 | 0.6% |