Martin A. White

KRC Materials, Inc. provides construction materials. Its services include aggregate placement, airport work, asphalt paving, bridge construction, clean fill disposal site, concrete construction, contaminated soils remediation, emulsion distribution and laydown, environmental reclamation, heavy civil, highway construction, oil and gas, petroleum recycling, railroad services, site development, and underground utilities. The firm offers products such as aggregates, asphalt, building materials, cement, concrete block, liquid asphalt, pre-stress and precast concrete, rebar, and recycled concrete. The company was founded in 1917 and is headquartered in Bismarck, ND.

MDU Construction Services Group, Inc. specializes in constructing and maintaining electric and communication lines. It provides a full spectrum of construction solutions, from underground utilities and excavation to electrical, mechanical and fire suppression systems as well as transmission line construction. The firm also provides industrial construction maintenance and turnaround, equipment rental sales and manufacturing. The company is headquartered in Bismarck, ND.

Williston Basin Interstate Pipeline Co. provides natural gas transportation, storage, and gathering services. Its services are provided through a pipeline system located in Montana, North Dakota, South Dakota, and Wyoming. The company is located in Bismarck, ND.

Plum Creek Timber Co., Inc. is a timberland owner in the United States of America. It involves in the harvesting of trees, selling the timberland and converting trees into lumber, plywood and other wood products. It operates through following business segments: Northern Resources, Southern Resources, The Real Estate, Manufacturing, and Energy and Natural Resources. The Northern Resources segment consists of timberlands in Maine, Michigan, Montana, New Hampshire, Oregon, Vermont, Washington, West Virginia and Wisconsin. The Southern Resources segment consists of timberlands in Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Texas and Virginia. It sells primarily softwood saw logs and pulpwood. The Real Estate segment comprises sales of higher timberlands and sales of non-strategic timberlands. The Manufacturing segment consists of two lumber mills, two plywood mills, and two medium density fiberboard facilities in Montana and one lumber remanufacturing facility in Idaho. The Energy and Natural Resources segment includes its natural resource businesses that focus on opportunities for oil and natural gas production, construction aggregates and mineral extraction, wind power and communication. The company was founded in 1989 and is headquartered in Seattle, WA.

MainLine Management LLC provides transportation, terminal and storage services. It engages in the transportation, terminal, and storage of refined petroleum products for integrated oil companies, refined marketing companies, and end users of petroleum. The company is headquartered in Emmaus, PA.

Buckeye GP Holdings LP provides petroleum products. The company was founded in 1886 and is headquartered in Austin, TX.

Part of Industry Super Holdings Pty Ltd., Buckeye GP LLC operates refined petroleum products pipeline systems. The company is based in Wayne, PA.