There were 27,129 total businesses in the county zip codes, with 3,409 professional, scientific and technical services businesses (12.6%) accounting for the largest proportion of these businesses. 14,694 businesses (54.2%) had fewer than five employees, and 177 (0.7%) had 250 or more.
Median-sized businesses in two counties have between five and nine employees.
The following table shows the median business size in all Connecticut counties.
Median business size in all Connecticut counties (2016)
| County | Total Employees |
|---|---|
| Fairfield County | 1-4 |
| Hartford County | 5-9 |
| Litchfield County | 1-4 |
| Middlesex County | 1-4 |
| New Haven County | 1-4 |
| New London County | 1-4 |
| Tolland County | 1-4 |
| Windham County | 5-9 |
Alerts Sign-up