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 educational services businesses with between one and four employees were in Hampden County zip codes during the period from 2012 to 2016.
Educational services businesses with between one and four employees in Hampden County (2012-2016)
Year
Total businesses
2012
62
2013
65
2014
59
2015
62
2016
60