Median-sized businesses in Hillsborough County zip codes in 2016 have less than five employees, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
There were 10,966 total businesses in the county zip codes, with 1,576 retail trade businesses (14.4%) accounting for the largest proportion of these businesses. 5,534 businesses (50.5%) had fewer than five employees, and 73 (0.7%) had 250 or more.
Median-sized businesses in nine counties have less than four employees.
The following table shows the median business size in all New Hampshire counties.
| County | Total Employees |
|---|---|
| Belknap County | 1-4 |
| Carroll County | 1-4 |
| Cheshire County | 1-4 |
| Grafton County | 1-4 |
| Hillsborough County | 1-4 |
| Merrimack County | 1-4 |
| Rockingham County | 1-4 |
| Strafford County | 1-4 |
| Sullivan County | 1-4 |



