NAICS 221121: 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.


  • Electric Power Control
  • Electric Power Transmission Systems
  • Transmission Of Electric Power

Market Stats Related Contracts

Open Projects Related Projects

One Sec...
Due 8/23/17

The U.S Embassy in Islamabad requires preventive maintenance services on the facility's main service electrical distribution switch gear. These services shall result in all systems being serviced under this agreement being in good operational condition when activated read more