US Department of Energy

ArcelorMittal USA LLC, based in Chicago, Illinois, is a manufacturer and supplier of a wide range of steel products, including flat products like hot-rolled and cold-rolled sheets, steel plates, coated steel products, and tin sheets. The company also produces long products such as railroad rails and ingots, as well as welded products and various tubular products. In addition to steel, ArcelorMittal USA manufactures iron ore and metallurgical coal. Its diverse customer base spans several sectors, including automotive, energy, construction, packaging, transportation, and heavy machinery. Established in 2002, the company operates additional facilities in East Chicago, Indiana, and Richfield, Ohio. As of December 2010, it operates as a subsidiary of Cleveland-Cliffs Inc.

Ballard Power Systems Inc. specializes in the design, development, manufacture, sale, and service of proton exchange membrane (PEM) fuel cell products. The company offers a diverse range of solutions, including heavy-duty fuel cell modules, backup power systems, and products for material handling and unmanned aerial vehicles (UAVs). Ballard operates in three primary segments: Power Generation, which focuses on backup power and residential cogeneration; Automotive, providing fuel-cell solutions for vehicles; and Material Products, which includes carbon fiber and gas diffusion layers for fuel cells. The company's markets span various sectors, including transit buses, automotive, rail, and critical infrastructure, with significant operations in the United States, Europe, and China. Founded in 1979 and headquartered in Burnaby, Canada, Ballard Power Systems is recognized as a leader in the fuel cell industry.

ArcelorMittal USA LLC, based in Chicago, Illinois, is a manufacturer and supplier of a wide range of steel products, including flat products like hot-rolled and cold-rolled sheets, steel plates, coated steel products, and tin sheets. The company also produces long products such as railroad rails and ingots, as well as welded products and various tubular products. In addition to steel, ArcelorMittal USA manufactures iron ore and metallurgical coal. Its diverse customer base spans several sectors, including automotive, energy, construction, packaging, transportation, and heavy machinery. Established in 2002, the company operates additional facilities in East Chicago, Indiana, and Richfield, Ohio. As of December 2010, it operates as a subsidiary of Cleveland-Cliffs Inc.

PennDOT is in charge of roadways, urban and rural public transit, airports, trains, ports, and waterways. PennDOT invests more than three-quarters of its annual budget in Pennsylvania's nearly 121,000 miles of state and municipal roadways and 32,000 state and local bridges. PennDOT, which was founded in 1911, is directly responsible for about 40,000 miles of roads and around 25,400 bridges.

Alstom is a prominent global player in the fields of power generation, power transmission, and rail infrastructure, recognized for its commitment to innovative and environmentally friendly technologies. The company specializes in developing and marketing systems, equipment, and services for the railway transport sector, including rolling stock, maintenance, modernization services, signaling, and infrastructure. These offerings can be provided separately, bundled, or as fully integrated solutions. Alstom is known for constructing the fastest trains and the highest capacity automated metros globally. Additionally, the company delivers turnkey integrated power plant solutions and associated services across various energy sources such as hydro, nuclear, gas, coal, and wind, with a strong emphasis on smart grid technologies for power transmission. With a workforce of approximately 92,000 employees, Alstom operates in around 100 countries, maintaining a significant presence, particularly in European markets.