CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 91770 than in any other category.
The following table shows how many accommodation and food services businesses with between one and four employees were in 91770 during the period from 2012 to 2016.
Accommodation and food services businesses with between one and four employees in 91770 (2012-2016)
Year
Total businesses
2012
58
2013
65
2014
69
2015
78
2016
77