CBP data indicates that there are more establishments categorized as wholesale trade businesses with between one and four employees in 91761 than in any other category.
The following table shows how many transportation and warehousing businesses with between one and four employees were in 91761 during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in 91761 (2012-2016)
Year
Total businesses
2012
71
2013
70
2014
69
2015
107
2016
105