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Knife River Holding Co is an aggregates-led construction materials and contracting services provider. Its segments include Pacific, Northwest, Mountain, North Central, South, and Energy Services. Each geographic segment offers a vertically integrated suite of products and services, including aggregates, ready-mix concrete, asphalt, and contracting services, while the Energy Services segment, which has locations throughout the company's geographic footprint, produces and supplies liquid asphalt and related services, for use in asphalt road construction, and is a supplier to some of the other segments.
Bloom Energy designs, manufactures, sells, and installs solid-oxide fuel cell systems ("Energy Servers") for on-site power generation. Bloom Energy Servers are fuel-flexible and can use natural gas, biogas, and hydrogen to create 24/7 electricity for stationary applications. In 2021, the company announced plans to leverage its technology and enter the electrolyzer market. Bloom primarily sells its systems in the United States and internationally.