CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Allegheny County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in Allegheny County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in Allegheny County (2012-2016)
Year
Total businesses
2012
1198
2013
1141
2014
1153
2015
1164
2016
1168