CECO Environmental is a provider of industrial air quality and fluid handling serving the energy, industrial and other markets through an asset-light business model. The company has three reportable segments: Energy Solutions, which provides offerings that improve air quality with engineered, and customized solutions for the power generation, oil and gas, and petrochemical industries; Industrial Solutions, which provides a set of air pollution control technologies to reduce carbon footprint, and lower energy consumption, among others; and Fluid Handling Solutions, which provides pump and filtration solutions that maintain safe and clean operations in harsh and toxic environments.

Celanese is a holding company. Through its subsidiaries, the company is a chemical and specialty materials company. The company is a producer of engineered polymers and a producer of acetyl products, which are intermediate chemicals. The company's segments are: Engineered Materials, which develops, produces and supplies a portfolio of specialty polymers for automotive and medical applications, as well as industrial products and consumer electronics; Acetate Tow, which is a producer and supplier of acetate tow and acetate flake, primarily used in filter products applications; and Acetyl Chain, which includes the chain of intermediate chemistry, emulsion polymers and ethylene vinyl acetate polymers businesses.

Kura Oncology is a clinical-stage biopharmaceutical company engaged in developing medicines for the treatment of cancer. The company's key product candidate, tipifarnib, is a selective and orally bioavailable inhibitor of farnesyl transferase. The company's second product candidate is KO-947, a selective small molecule inhibitor of extracellular signal related kinase, which the company is developing as a potential treatment for patients with tumors that have dysregulated activity due to mutations or other mechanisms in the mitogen-activated protein kinase pathway. The company's third product candidate is KO-539, a selective small molecule inhibitor of the menin-mixed lineage leukemia, protein-protein interaction.

MDU Resources Group is a holding company. Through its subsidiaries, the company is organized into five reportable business segments: electric, which generates, transmits and distributes electricity in Montana, North Dakota, South Dakota and Wyoming; natural gas distribution, which distributes natural gas in Montana, North Dakota, South Dakota, Wyoming, Idaho, Minnesota, Oregon and Washington; pipeline and midstream, which provides natural gas transportation, underground storage and gathering services; construction materials and contracting, which mines, processes and sells construction aggregates; and construction services, which provides inside and outside specialty contracting services.