CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Yellowstone County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Yellowstone County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Yellowstone County (2012-2016)
Year
Total businesses
2012
260
2013
239
2014
235
2015
252
2016
262