CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Columbia County zip codes than in any other category.
The following table shows how many educational services businesses with between one and four employees were in Columbia County zip codes during the period from 2012 to 2016.
Educational services businesses with between one and four employees in Columbia County (2012-2016)
Year
Total businesses
2012
19
2013
21
2014
16
2015
17
2016
18
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