2012 Edition
National Industry 221121 Sub-Description:
Electric power transmission systems
Overview
Electric power transmission systems is one of 3 sub descriptions for NAICS National Industry 221121, Electric Bulk Power Transmission and Control.
Identifier
The identifier for Electric power transmission systems is 0b7a4843e91e74ad23238f7c21166f6f.
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 | 0b7a4843e91e74ad23238f7c21166f6f | |
| 2017 | 0b7a4843e91e74ad23238f7c21166f6f | |
| 2012 | 0b7a4843e91e74ad23238f7c21166f6f |
Standard Industrial Classification (SIC) Mappings
Insurance Industry Mappings
The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 221121, Electric power transmission systems:
- combination utility not otherwise classified
- electric and other service combined
- electric bulk power transmission and control
- electric light or power company not otherwise classified
- electric light or power company not otherwise classified electric bulk power transmission and control
- electric light power company
- electric power generation transmission and distribution
- electric power transmission control and distribution
- electric service
- power electric light company
- utility