There were 1,047 total businesses in the county zip codes, with 181 retail trade businesses (17.3%) accounting for the largest proportion of these businesses. 545 businesses (52.1%) had fewer than five employees, and two (0.2%) had 250 or more.
The county with the largest median business size was St. Charles Parish. Median-sized businesses in St. Charles Parish was between 10 and 19.
The following table shows the median business size in all Louisiana counties.