CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Baltimore County zip codes than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in Baltimore County zip codes during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in Baltimore County (2012-2016)
Year
Total businesses
2012
471
2013
465
2014
453
2015
412
2016
415