CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Loudoun County zip codes than in any other category.
The following table shows how many construction businesses with between one and four employees were in Loudoun County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Loudoun County (2012-2016)
Year
Total businesses
2012
443
2013
456
2014
488
2015
492
2016
491