CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Westmoreland 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 Westmoreland County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in Westmoreland County (2012-2016)
Year
Total businesses
2012
503
2013
501
2014
496
2015
480
2016
474