Archived - Standard Industrial Classification - Establishments (SIC-E) 1980
- N - Government Service Industries
- 83 - Local Government Service Industries
- 832 - Protective Services
- 8321 - Courts of Law
- 8322 - Correctional Services
- 8323 - Police Services
- 8324 - Firefighting Services
- 8325 - Regulatory Services
- 8329 - Other Protective Services
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