CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Montgomery 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 Montgomery County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Montgomery County (2012-2016)
Year
Total businesses
2012
541
2013
549
2014
534
2015
535
2016
539