CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Philadelphia County zip codes than in any other category.
The following table shows how many real estate, rental and leasing businesses with between one and four employees were in Philadelphia County zip codes during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in Philadelphia County (2012-2016)
Year
Total businesses
2012
655
2013
664
2014
701
2015
707
2016
761