North American Industry Classification System (NAICS) 2002
- 91 - Public Administration
- 911 - Federal Government Public AdministrationCAN
- 9112 - Federal Protective ServicesCAN
- 91121 - Federal Courts of LawCAN
- 911210 - Federal Courts of LawCAN
- 91122 - Federal Correctional ServicesCAN
- 911220 - Federal Correctional ServicesCAN
- 91123 - Federal Police ServicesCAN
- 911230 - Federal Police ServicesCAN
- 91124 - Federal Regulatory ServicesCAN
- 911240 - Federal Regulatory ServicesCAN
- 91129 - Other Federal Protective ServicesCAN
- 911290 - Other Federal Protective ServicesCAN
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