North American Industry Classification System (NAICS) 1997
- 91 - Public Administration
- 912 - Provincial and Territorial Public Administration
- 9121 - Provincial Protective Services
- 91211 - Provincial Courts of Law
- 912110 - Provincial Courts of Law
- 91212 - Provincial Correctional Services
- 912120 - Provincial Correctional Services
- 91213 - Provincial Police Services
- 912130 - Provincial Police Services
- 91214 - Provincial Fire-Fighting Services
- 912140 - Provincial Fire-Fighting Services
- 91215 - Provincial Regulatory Services
- 912150 - Provincial Regulatory Services
- 91219 - Other Provincial Protective Services
- 912190 - Other Provincial Protective Services
- 9122 - Provincial Labour and Employment Services
- 91221 - Provincial Labour and Employment Services
- 912210 - Provincial Labour and Employment Services
- 9129 - Other Provincial and Territorial Public Administration
- 91291 - Other Provincial and Territorial Public Administration
- 912910 - Other Provincial and Territorial Public Administration
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