Identification
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Definition
This U.S. industry comprises establishments primarily engaged in operating electric power transmission systems and/or controlling (i.e., regulating voltages) the transmission of electricity from the generating source to distribution centers or other electric utilities. The transmission system includes lines and transformer stations.
Class Relationships
Sub Class Of
Is Defined By
https://www.naics.com/six-digit-naics/?code=221121
See Also
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Parent Class Of 0
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Additional Information
Metadata
Comment
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Description
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Notes
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Editorial Information
History Note
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Editorial Note
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Deprecated
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Source and Origin
No source or origin information available