Variant of NAICS 1997 - Goods and services
- 41-91 - Services
- 91 - Public Administration
- 911 - Federal Government Public Administration
- 9113 - Federal Labour, Employment and Immigration Services
- 91131 - Federal Labour and Employment Services
- 911310 - Federal Labour and Employment Services
- 91132 - Immigration Services
- 911320 - Immigration Services
- 91139 - Other Federal Labour, Employment and Immigration Services
- 911390 - Other Federal Labour, Employment and Immigration Services
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