CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in Mercer 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 Mercer County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Mercer County (2012-2016)
Year
Total businesses
2012
42
2013
42
2014
44
2015
40
2016
42