CBP data indicates that there were 247 total businesses in Martin County zip codes.
The following table gives a breakdown of businesses in Martin County by total employees in 2016.
Businesses in Martin County (2016) by total employees
| Total employees | Total businesses | Percent of Martin County total |
|---|---|---|
| 0 to 4 | 140 | 56.7% |
| 5 to 9 | 46 | 18.6% |
| 10 to 19 | 35 | 14.2% |
| 20 to 49 | 16 | 6.5% |
| 50 to 99 | 7 | 2.8% |
| 100 to 249 | 2 | 0.8% |
| 250 to 499 | 1 | 0.4% |
| more than 500 | 0 | 0% |