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 retail trade businesses with between one and four employees were in Columbia County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Columbia County (2012-2016)
Year
Total businesses
2012
49
2013
46
2014
45
2015
47
2016
51
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