CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 20850 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 20850 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 20850 (2012-2016)
Year
Total businesses
2012
61
2013
73
2014
68
2015
68
2016
81
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