CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Sonoma County zip codes than in any other category.
The following table shows how many accommodation and food services businesses with between one and four employees were in Sonoma County zip codes during the period from 2012 to 2016.
Accommodation and food services businesses with between one and four employees in Sonoma County (2012-2016)
Year
Total businesses
2012
377
2013
368
2014
360
2015
357
2016
335