CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between 100 and 249 employees in Allegheny County zip codes than in any other category.
The following table shows how many construction businesses with between 100 and 249 employees were in Allegheny County zip codes during the period from 2012 to 2016.
Construction businesses with between 100 and 249 employees in Allegheny County (2012-2016)
Year
Total businesses
2012
28
2013
34
2014
36
2015
38
2016
34