NAICS

221121 Electric Bulk Power Transmission and Control

Overview

This U.S. industry comprises establishments primarily engaged in operating electric power transmission systems and/or controlling (i.e., regulating voltage) the transmission of electricity from the generating source to distribution centers or other electric utilities. The transmission system includes lines and transformer stations.

Alternate descriptions

  • Electric power control
  • Electric power transmission systems
  • Transmission of electric power

Related NAICS

  • Generating electric energy--are classified in Industry 22111, Electric Power Generation; and
  • Distributing electricity to final consumers--are classified in U.S. Industry 221122, Electric Power Distribution.

Cross reference

Industry codes related to NAICS 221121: general liability, SIC, and state or NCCI class codes.

General Liability (GL)

92445 Electric Light or Power Companies

NCCI Class Code

7539 Electric Light or Power Co. NOC--All Employees & Drivers

CA Class Code

7539 Electric Light or Power Companies

DE Class Code

0755 Electric Utilities

MI Class Code

7539 ELECTRIC LIGHT OR POWER COMPANY NOC; STEAM HEATING OR POWER COMPANY

NJ Class Code

7539 ELECTRIC Light or Power CO NOC & Drivers

NY Class Code

7539 ELECTRIC LIGHT OR POWER CO.-ALL EMPLOYEES- & DRIVERS

PA Class Code

0755 Electric Utilities

TX Class Code

7539 Electric Light or Power Co. NOC--All Employees & Drivers

Market report

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