CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in New Haven County zip codes than in any other category.
The following table shows how many professional, scientific and technical services businesses with between one and four employees were in New Haven County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in New Haven County (2012-2016)
Year
Total businesses
2012
1254
2013
1269
2014
1258
2015
1264
2016
1186