CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Martin County zip codes than in any other category.
The following table shows how many construction businesses with between one and four employees were in Martin County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Martin County (2012-2016)
Year
Total businesses
2012
393
2013
414
2014
401
2015
428
2016
423
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