2012 Edition
National Industry 237990 Sub-Description:
Tunnel construction
Overview
Tunnel construction is one of 76 sub descriptions for NAICS National Industry 237990, Other Heavy and Civil Engineering Construction.
Identifier
The identifier for Tunnel construction is d1707793690ef5b527a7221a6c00e121
.
Learn more about how we calculate this value.
History
The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.
Edition | Existed | Equivalent Value |
---|---|---|
2022 | d1707793690ef5b527a7221a6c00e121 | |
2017 | d1707793690ef5b527a7221a6c00e121 | |
2012 | d1707793690ef5b527a7221a6c00e121 |
Standard Industrial Classification (SIC) Mappings
Insurance Industry Mappings
The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 237990, Tunnel construction:
- bridge tunnel and elevated highway construction
- construction
- dam or lock construction earth moving or placing
- heavy and civil engineering construction
- heavy construction not otherwise classified
- other heavy and civil engineering construction
- subway tunnel
- subway tunnel c e and i
- tunnel subway
- tunneling
- tunneling 150 foot in length tier 4
- tunneling 150 foot or greater in length all tier