CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in Martin 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 Martin County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Martin County (2012-2016)
Year
Total businesses
2012
14
2013
20
2014
16
2015
20
2016
22