CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 31405 than in any other category.
The following table shows how many information businesses with between one and four employees were in 31405 during the period from 2012 to 2016.
Information businesses with between one and four employees in 31405 (2012-2016)
Year
Total businesses
2012
14
2013
13
2014
15
2015
12
2016
15