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 transportation and warehousing businesses with between one and four employees were in New Haven County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in New Haven County (2012-2016)
Year
Total businesses
2012
158
2013
145
2014
141
2015
160
2016
138