Variant of NAICS 1997 - Labour Force Survey (LFS) Industries
- 231 - Prime Contracting
- 2311 - Land Subdivision and Land Development
- 23111 - Land Subdivision and Land Development
- 231110 - Land Subdivision and Land Development
- 2312 - Building Construction
- 23121 - Residential Building Construction
- 231210 - Residential Building Construction
- 23122 - Non-Residential Building Construction
- 231220 - Non-Residential Building Construction
- 2313 - Engineering Construction
- 23131 - Highway, Street and Bridge Construction
- 231310 - Highway, Street and Bridge Construction
- 23132 - Water and Sewer Construction
- 231320 - Water and Sewer Construction
- 23133 - Oil and Gas Pipelines and Related Industrial Complexes Construction
- 231330 - Oil and Gas Pipelines and Related Industrial Complexes Construction
- 23139 - Other Engineering Construction
- 231390 - Other Engineering Construction
- 2314 - Construction Management
- 23141 - Construction Management
- 231410 - Construction Management
- Date modified: