NAICS - search for industry names by NAICS code(s), 2-6 digits long each
Source:R/NAICS_FUNCTIONS.R
      naics_from_code.RdSee naics_from_any() which uses this
Arguments
- mycodes
 vector of numeric NAICS codes. see https://naics.com
- children
 logical, if TRUE, also return all the subcategories - where NAICS starts with the same digits
Value
a subset of the naicstable data.table (not just the codes column)
See also
naics_subcodes_from_code() naics_from_code()  naics_from_name()  naics_from_any()