CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 21401 than in any other category.
The following table shows how many administrative, support, waste management and remediation services businesses with between one and four employees were in 21401 during the period from 2012 to 2016.
Administrative, support, waste management and remediation services businesses with between one and four employees in 21401 (2012-2016)
Year
Total businesses
2012
48
2013
58
2014
60
2015
60
2016
51
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