CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Harris County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Harris County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Harris County (2012-2016)
Year
Total businesses
2012
5063
2013
5145
2014
5113
2015
5388
2016
5682