EnerNOC

NRG Energy is an integrated power generation and supply firm that offers offsite solar, wind power, and smart grid retail services.

Provider of electricity and natural gas services intended to serve residential and commercial customers. The coompany specializes in electricity and natural gas commodities and bringing energy-efficient solutions and renewable energy options to customers across Canada, the United States and The United Kingdom.

Operator of an online energy marketplace intended to eliminate complexity and help to make energy decisions for home or business. The company's marketplace offers free quotes, online tools, and expert advice to clients, enabling clients to easily find the appropriate energy plan and reduce their annual energy costs.