CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Williamson 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 Williamson County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Williamson County (2012-2016)
Year
Total businesses
2012
389
2013
428
2014
443
2015
485
2016
499