Trading on the NASDAQ Global Market, Comverge Inc. is a provider of clean energy solutions. They are a leading Demand Response and advanced metering company dedicated to providing the best technology and services to the electric utility industry. Headquartered in East Hanover, New Jersey, Comverge has offices in Duluth, Georgia; Newark, California; and Kennett Square, Pennsylvania.

Comverge Inc.’s solutions improve grid reliability and supply electric capacity cost effectively. They accomplish this by reducing base load and peak load energy consumption. Formed from the Utility Solutions Division of Lucent Technologies and the Control Systems Division of Scientific Atlanta, the company has over 25 years of experience creating innovative demand response solutions and more than 15 patents in the field.

Comverge has more than 500 utility clients in the United States and approximately 4.5 million devices installed. Their “Pay for Performance” gives enterprises capacity that can reduce emissions, eliminate line losses, increase reliability, and

With over 275 offices worldwide and approximately 8,500 employees, Tetra Tech Inc. is a leading provider of consulting, engineering, and technical services. Founded in 1966, and listed on the NASDAQ, the company operates in three segments: Resource Management, Infrastructure Services, and Communications Services. Their corporate mission is to be the premier global consulting and engineering firm.

Headquartered in Pasadena, California, Tetra Tech began as a provider of engineering services related to waterways, harbors, and coastal areas. Today, they offer expanded services and their fiscal year 2007 revenues were $1.55 billion. Overall, the company provides environmental water/wastewater management, infrastructure services, communications support, systems support, security design, and outsourced technical services.

Their Resource Management division focuses on the management of water resources. They help support government programs for water quality improvement and environmental restoration. They also support the productive reuse of defense facilities as well as engage in strategic environmental resource planning. They