CBP data indicates that there are more establishments categorized as accommodation and food services businesses with between 20 and 49 employees in Allegheny County zip codes than in any other category.
The following table shows how many construction businesses with between 20 and 49 employees were in Allegheny County zip codes during the period from 2012 to 2016.
Construction businesses with between 20 and 49 employees in Allegheny County (2012-2016)
Year
Total businesses
2012
175
2013
190
2014
188
2015
196
2016
188