Variant of NAICS 1997 - Labour Force Survey (LFS) Industries
- 2325 - Building Equipment Installation
- 23251 - Electrical Work
- 232510 - Electrical Work
- 23252 - Plumbing, Heating and Air-Conditioning Installation
- 232520 - Plumbing, Heating and Air-Conditioning Installation
- 23253 - Automatic Sprinkler System Installation
- 232530 - Automatic Sprinkler System Installation
- 23254 - Commercial Refrigeration Installation
- 232540 - Commercial Refrigeration Installation
- 23255 - Elevator and Escalator Installation
- 232550 - Elevator and Escalator Installation
- 23259 - Other Building Equipment Installation
- 232590 - Other Building Equipment Installation
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