CBP data indicates that there are more establishments categorized as management of companies and enterprises with 500 or more employees in Harris 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 Harris County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with 500 or more employees in Harris County (2012-2016)
Year
Total businesses
2012
45
2013
48
2014
53
2015
54
2016
54