Blink, a subsidiary of renewable energy company ECOtality, is also at the forefront of the charge toward improved EV infrastructure. The company offers high-tech solutions for battery charging stations including software that facilitates smart grid operation of recharging facilities. The proprietary software automatically integrates with power companies to provide the most cost-effective battery charging solutions.

The Blink residential charging system provides a smart, interactive interface that allows customers to save money through their network by easily finding low utility rates.

A leading start-up in the electric auto facility industry is Car Charging, Inc., which has been supported by government grants and incentives to help improve America's charging station infrastructure. The company has been installing charging stations connected to the smart grid at no cost to the property or business owner.

Coulomb, Blink and Car Charging, Inc. are three examples of companies that are leading the way in creating a seamless transition toward greater EV use by developing and expanding charging facilities across the United States.