CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Johnston County zip codes than in any other category.
The following table shows how many professional, scientific and technical services businesses with between one and four employees were in Johnston County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in Johnston County (2012-2016)
Year
Total businesses
2012
180
2013
173
2014
178
2015
180
2016
158