Sempra

Oncor Electric Delivery Company LLC is a regulated electricity transmission and distribution provider based in Dallas, Texas. Established in 2001, Oncor operates the largest electricity distribution and transmission system in Texas, serving over 3 million homes and businesses through approximately 119,000 miles of infrastructure. The company focuses on maintaining and upgrading its extensive network, utilizing advanced self-healing grid technology to proactively manage potential power overloads and outages. As a subsidiary of Oncor Electric Delivery Holdings Company LLC, Oncor plays a vital role in the state's energy landscape, ensuring reliable electricity delivery while fostering community relationships.

Energysouth Inc. was acquired by Sempra Energy. EnergySouth, Inc., together with its subsidiaries, engages in the purchase, distribution, sale, and transportation of natural gas in the United States. Its Natural Gas Distribution segment distributes and transports natural gas to residential, commercial, and industrial customers in southwest Alabama. As of September 30, 2007, this segment served approximately 95,000 residential, commercial, and industrial customers. The company’s Natural Gas Midstream provides underground storage and delivery of natural gas. It also engages in natural gas marketing, trading, and risk management activities. In addition, EnergySouth provides merchandising, financing, and other energy-related services. The company is based in Mobile, Alabama.

Stirling Power is a design, engineering, and manufacturing company, continually developing new solutions for the efficient generation of clean, distributed power. Stirling Power is widely respected as one of the world’s leading Stirling engine companies, offering more than 35 years of history, experience, and expertise in Stirling engine technology and distributed power generation.

Utility Associates, Inc. offers mobile resource management solutions to command and control field operations. It offers AVaiL, which delivers a mobile operations command and control service that provides a view of the current location and status of mobile resources layered with data from various business systems, such as GIS, customer, and outage management yielding unparalleled awareness of mobile operations; AVaiL-Navigator, which provides an on board navigation system; AVaiL Tablet, which delivers various levels of mobile computing functionalities; AVaiL RFID, which delivers information on the location and status of various mobile resources; AVaiL Diagnostics, which delivers vehicle diagnostic information to AVaiL command and control; AVaiL Cell, which is downloaded to cell-phones; PadWORKS, a work management system for the utility industry; AVaiL Boost, which maintains wireless connectivity in geographic areas; and OnComm Rocket, which enables enterprises to track the location and status of various mobile assets, such as toolboxes, backhoes, personnel, and vehicles.