CBP data indicates that there are more establishments categorized as finance and insurance businesses with 500 or more employees in Suffolk County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with 500 or more employees were in Suffolk County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with 500 or more employees in Suffolk County (2012-2016)
Year
Total businesses
2012
26
2013
27
2014
28
2015
27
2016
28