CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Imperial 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 Imperial County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Imperial County (2012-2016)
Year
Total businesses
2012
115
2013
105
2014
110
2015
121
2016
122