CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Walla Walla 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 Walla Walla County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Walla Walla County (2012-2016)
Year
Total businesses
2012
78
2013
78
2014
89
2015
73
2016
70
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