Variant of NAICS 1997 - Labour Force Survey (LFS) Industries
- 1 - Goods-Producing Sector
- 5 - Construction
- 23 - Construction
- 231 - Prime Contracting
- 2313 - Engineering Construction
- 23133 - Oil and Gas Pipelines and Related Industrial Complexes Construction
- 231330 - Oil and Gas Pipelines and Related Industrial Complexes Construction
- Date modified: