Joseph A. Marsilii

GridPlex Networks LLC operates as an information technology company which provides energy management systems. It offers energy management solutions for commercial-institutional, multi-use buildings, and tenant communities. The firm also monitors electrical zones in tenant units including appliances and thermostats. The company was founded by Lawrence Silverman in March 2009 and is headquartered in West Chester, PA.

Main.Net Communications Ltd. engages in the provision of power line communications access solutions. The company was founded by Moshe Efrati, Shaike Zlitsky, and Rafi Ben Atar in 1999 and is headquartered in Kfar Saba, Israel.

Pepco Energy Services, Inc. provides electricity and natural gas supply services. The company was founded on December 11, 1998 and is headquartered in Arlington, VA.

MainNet Power Line Communications, Inc. provides broadband access network solutions. It offers network planning and system device integration, metering infrastructure, and network maintenance services. The company is headquartered in Reston. VA.