CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 29550 than in any other category.
The following table shows how many professional, scientific and technical services businesses with between one and four employees were in 29550 during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in 29550 (2012-2016)
Year
Total businesses
2012
20
2013
22
2014
27
2015
27
2016
25