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Found 2 results for "transmission line"

221121
Electric Bulk Power Transmission and Control

NAICS code 221121 covers establishments primarily engaged in operating electric bulk power transmission systems and controlling the transmission of el...

electric bulk power transmission high-voltage transmission lines transformer stations grid reliability voltage regulation
237130
Power and Communication Line and Related Structures Construction

NAICS code 237130 covers establishments primarily engaged in the construction of power and communication lines, towers, and related structures essenti...

power line construction communication tower construction transmission line renewable energy infrastructure substation construction