Trevor Hastings

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.

WBI Energy, Inc. provides natural gas transportation, underground storage, processing and gathering services. It offers cathodic protection, facility inspections, leak detection, air and hydro excavation, and solar power installations. The company was founded in 2002 and is headquartered in Bismarck, ND.

Part of MDU Resources Group, Inc., Centennial Energy Resources International, Inc. operates non-regulated electric generation stations. The company is based in Bismarck, ND.