CBP data indicates that there were 3,446 total businesses in Porter County zip codes.
The following table gives a breakdown of businesses in Porter County by total employees in 2016.
Businesses in Porter County (2016) by total employees
| Total employees | Total businesses | Percent of Porter County total |
|---|---|---|
| 0 to 4 | 1,746 | 50.7% |
| 5 to 9 | 722 | 21% |
| 10 to 19 | 468 | 13.6% |
| 20 to 49 | 333 | 9.7% |
| 50 to 99 | 104 | 3% |
| 100 to 249 | 55 | 1.6% |
| 250 to 499 | 12 | 0.3% |
| more than 500 | 6 | 0.2% |