CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Riverside County zip codes than in any other category.
The following table shows how many utilities with between one and four employees were in Riverside County zip codes during the period from 2012 to 2016.
Utilities with between one and four employees in Riverside County (2012-2016)
Year
Total businesses
2012
24
2013
30
2014
30
2015
29
2016
30