Mark A. Agee

Excel Energy Technologies Ltd. developed and provided tools to support and facilitate effective management solutions. The company offered integrated strategic enterprise system to enable more effective management of the facilities for national chain businesses. It offered ecoTrend, a charting application, which allows clients to analyze cost and performance trends of individual or groups of sites, and ecoTech, a web-based software application that serves as client's central point-of-control over equipment operating expenses and indoor climate conditions. The company was founded in 1992 and is headquartered in Tulsa, OK.

Sooner Holdings, Inc. owns the Syntroleum Process for Fischer-Tropsch (FT) conversion of synthesis gas derived from biomass, coal, natural gas and other carbon-based feedstocks into liquid hydrocarbons, the Synfining Process for upgrading FT liquid hydrocarbons into middle distillate products such as synthetic diesel and jet fuels, and the Bio-Synfining technology for converting animal fat and vegetable oil feedstocks into middle distillate products such as renewable diesel and jet fuel. The company is focused on siting, engineering and constructing a plant that produces clean renewable synthetic diesel and jet fuel using low grade fats and greases as feedstock. It was founded by Kenneth L. Agee on November 15, 1984 and is headquartered in Tulsa, OK.

XETA Technologies, Inc. engages in the provision of telecommunications systems and services. Its applications include contact centers, message management system, and integrated multi-media applications. The company was founded in 1981 by Mark A Agee and is headquartered in Broken Arrow, OK.