CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Humboldt County zip codes than in any other category.
The following table shows how many professional, scientific and technical services businesses with between one and four employees were in Humboldt County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in Humboldt County (2012-2016)
Year
Total businesses
2012
179
2013
165
2014
156
2015
166
2016
164