CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Hampden County zip codes than in any other category.
The following table shows how many construction businesses with between one and four employees were in Hampden County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Hampden County (2012-2016)
Year
Total businesses
2012
650
2013
646
2014
640
2015
639
2016
633