Tom A. Boyd

Tenaska, Inc. provides energy development services. It operates through its subsidiaries which offers energy marketing, power generation, private equity and gas exploration and production services. The company was founded by Howard L. Hawks and Thomas E. Hendricks in 1987 and is headquartered in Omaha, NE.

Marson & Marson Lumber, Inc. supplies lumber and building materials. Its products include garden hoses, drip tubing systems, sprinkles, grass trimmers, lawn mowers, flower pots, used railroad ties, landscape timbers, peat moss, landscape blocks, cedar fencing, and camping products. The company was founded by Gordon Marson, Marydell Marson, Kenneth Marson, and Marie Marson in 1955 and is headquartered in Leavenworth, WA.

Siouxland Ethanol LLC constructs and operates ethanol plants. The company was founded in August, 12 2004 and is headquartered in Jackson, NE.

Southern Software, Inc. develops municipal and public safety market utility software. The firm's products include financial management and public safety products. The company was founded in 1998 and is headquartered in Southern Pines, NC.