Rasmussen Air & Gas Energy

Advanced Energy offers a suite of focused technologies critical to high-technology manufacturing processes worldwide. Its suite of products is used in the production of semiconductors, flat-panel displays, data storage products, compact discs, digital videodiscs, architectural glass and other product applications. AE offers solutions that are designed to maximize process impact, improve productivity and lower the cost of ownership for its customers. The company develops proprietary technology for process power, thermal management, source technology and gas flow. Advanced Energy operates in regional centers in North America, Asia and Europe and offers sales and support through direct offices, representatives and distributors. Founded in 1981, Advanced Energy is publicly held and based in Fort Collins, Colo.

Questar Exploration & Production specializes in the acquisition, production and development of natural gas and oil assets. The company operates in Rocky Mountain and the Midcontinent regions. It has development drilling locations in western Wyoming and eastern Utah. The company has been in operation for more than 80 years. Questar Exploration & Production also conducts exploratory drilling programs. The company has over 30,000 acres of lease rights in northwestern Louisiana. It has division offices in Denver, Oklahoma city and Tulsa in Oklahoma. Questar Exploration & Production is a part of Questar Corporation, which specializes in the distribution of natural gas.