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.

Prometheus Materials focuses on the development of bio-cement designed to achieve zero carbon emissions, contributing to global sustainability efforts. The company specializes in creating innovative construction materials that utilize algae, water, ambient carbon dioxide, sunlight, and sand. By producing bio-cement and bio-concrete that are carbon negative, Prometheus Materials enables clients to adopt more sustainable practices in construction, thereby helping to reduce overall carbon dioxide emissions associated with traditional concrete production.

Hempitecture is based in Idaho and focuses on developing sustainable building materials and systems that promote energy efficiency and environmental health. The company manufactures a variety of hemp-based products designed for construction, aiming to foster sustainable and healthy building practices. In addition to its primary offerings, Hempitecture produces natural fiber materials for ancillary industries, including cold chain packaging. By prioritizing environmentally friendly practices, the company enables customers to enjoy both health benefits and reduced energy consumption.

Caterpillar Inc., established in 1925, is a leading American corporation that designs, manufactures, markets, and sells heavy machinery, engines, and financial products globally. The company operates through four segments: Construction Industries, Resource Industries, Energy & Transportation, and Cat Financial. Its extensive product portfolio includes construction and mining equipment, diesel and natural gas engines, industrial gas turbines, diesel-electric locomotives, and financial services. Caterpillar's global presence is supported by over 2,700 dealer branches across the world, ensuring widespread availability of its products. The company is committed to innovation, investing over $2 billion annually in research and development, and holds thousands of patents worldwide. Additionally, Caterpillar Ventures invests in early-round ventures to foster growth and sustainability, while the Caterpillar Foundation focuses on enhancing human, ecological, and basic services infrastructure.

Sperra is focused on advancing renewable energy through innovative energy storage and construction technologies. The company has developed a long-duration energy storage solution known as M-PHES, which utilizes large hollow concrete spheres placed on the seafloor to store mechanical energy as pressure. This system retains the advantages of conventional pumped hydro storage while expanding deployment possibilities, reducing development timelines, and enhancing modularity. Additionally, Sperra is pioneering three-dimensional concrete printing technology to create custom infrastructure for offshore wind, floating solar, and wave energy projects. By employing automated design and construction methods, the company minimizes material waste and carbon emissions while utilizing local resources, thereby contributing to more resilient and cost-effective solutions for the renewable energy sector.

Terra CO2 Technologies focuses on producing low-carbon alternatives for cement by utilizing local and abundant feedstocks from existing aggregate mines. The company specializes in high-performing, cost-competitive cementitious materials that serve as environmentally friendly substitutes for traditional cement. Through innovative manufacturing techniques, Terra CO2 aims to transform the production of these materials, thereby reducing both material and logistics costs. Their supplementary cementitious materials and zero-carbon cement undergo rigorous third-party testing to ensure performance under challenging conditions, positioning the company as a leader in offering sustainable solutions to address pressing environmental issues in the construction industry.

C-Crete Technologies is a pioneering company specializing in the development and commercialization of innovative materials and technologies. They focus on driving advancements in energy, environment, materials, construction, and infrastructure sectors. By integrating expertise in materials science, nanotechnology, multiscale computations, and predictive analytics, C-Crete is creating next-generation solutions for a low-carbon, energy-efficient world. Their flagship innovation is a nanoengineered cement that significantly reduces CO2 emissions and transforms abundant, non-carbonate rocks into cementitious binders, offering substantial energy savings, affordability, and flexibility, while maintaining high performance and user comfort.

Gritt Robotics specializes in automating the construction of renewable energy infrastructure, primarily solar farms. The company develops robots that perform tasks like excavation, foundation laying, and component assembly, reducing the need for manual labor and enhancing efficiency in the renewable energy sector.

C-Crete Technologies is a pioneering company specializing in the development and commercialization of innovative materials and technologies. They focus on driving advancements in energy, environment, materials, construction, and infrastructure sectors. By integrating expertise in materials science, nanotechnology, multiscale computations, and predictive analytics, C-Crete is creating next-generation solutions for a low-carbon, energy-efficient world. Their flagship innovation is a nanoengineered cement that significantly reduces CO2 emissions and transforms abundant, non-carbonate rocks into cementitious binders, offering substantial energy savings, affordability, and flexibility, while maintaining high performance and user comfort.

Cummins, established in 1919, is a global power technology company. It designs, manufactures, distributes, and services diesel and natural gas engines, as well as related components and electric power generation systems. Cummins is the leading manufacturer of diesel engines for commercial trucks, off-highway machinery, and railroad locomotives, and also produces standby and prime power generators. Its product portfolio includes powertrain components like transmissions, turbochargers, aftertreatment systems, and fuel systems. The company operates through four segments: Engine, Power Generation, Components, and Distribution. Cummins serves its customers through a vast network of over 600 company-owned and independent distributor locations, and more than 6,500 dealer locations in over 190 countries.

D.R. Johnson provides manufactured wood products including Cross-Laminated Timber and Glue-Laminated Beams, and it is our mission to create construction. The company offers detail, manufacture, fabricate, and ship our product to meet all their requirements. They are available to ship by rail as well as by truck.

Durgin and Crowell Lumber Company provide eastern white pine, and paneling services.

Northern Hardwoods is a wholesale building material company that manufactures and supplies integrated hardwood products for construction.

Alpen High Performance Products is a manufacturer based in Louisville, Colorado, specializing in super-insulating, thermally efficient windows and architectural glass for both residential and commercial applications. With over three decades of experience, the company incorporates advanced lightweight, suspended-film technology in its products. Alpen's offerings include insulating glass units that provide solutions for blocking summer heat, retaining winter warmth, filtering harmful ultraviolet rays, and enhancing natural daylight, thereby improving the comfort and durability of buildings. The company serves various markets, including architectural and original equipment manufacturers (OEM), focusing on the production and commercialization of high-performance glazing solutions.

SSAB is a leading global steel company specializing in value-added, high-strength steel products. With approximately 16,000 employees across more than 50 countries, SSAB operates production facilities in Sweden, Finland, and the United States. The company focuses on developing steel solutions in collaboration with its customers to create lighter, stronger, and more sustainable end products. SSAB's production capacity reaches 8.8 million tonnes annually, utilizing integrated blast furnace processes in Sweden and Finland, while employing scrap-based electric arc furnaces in the U.S. Additionally, SSAB has smaller production sites and steel service centers worldwide, including a finishing line in Shanghai. The company operates through various divisions, producing structural high-strength steel, wear-resistant steel, and other specialized products, while also providing distribution and construction solutions through its subsidiaries. SSAB's innovative steel products are essential for industries such as heavy transport and construction, enhancing the strength and lifespan of their applications.

Brimstone is a company that has developed a carbon-negative process for producing ordinary Portland cement and supplementary cementitious material. Founded in 2019 and based in Oakland, California, Brimstone's innovative technology employs carbon-free calcium silicate rock instead of traditional limestone, resulting in a product that matches the performance of conventional materials while remaining cost-competitive at scale. This advancement aims to provide the construction industry with a cleaner and more sustainable alternative to traditional cement production methods.

Heidelberg Materials is one of the world's largest building material manufacturers, specializing in the production of cement, ready-mixed concrete, and aggregates. With operations in 60 countries, the company plays a crucial role in constructing houses, infrastructure, and commercial facilities. The majority of its revenue and profits are derived from the sale of cement and aggregates, with North America being its largest market, contributing 29% of EBITDA, followed by Western and Southern Europe at 21%. Employing approximately 55,000 individuals, Heidelberg Materials is a significant player in the global construction industry.

Con-Fab California is a manufacturer of structural precast and prestressed concrete.

PPG Industries is a leading global supplier of paints, coatings, optical products, specialty materials, chemicals, glass, and fiberglass, headquartered in Pittsburgh, Pennsylvania. Founded in 1883, the company operates in over 70 countries and is recognized as the world's largest producer of coatings. PPG serves a diverse range of markets, including automotive, aerospace, construction, and industrial sectors, with a significant portion of its sales coming from outside North America. The company has expanded its portfolio through strategic acquisitions, notably the SigmaKalon Group and AkzoNobel's North American architectural coatings business, which enhanced its capabilities in paint and specialty coatings. PPG is committed to delivering high-quality solutions that meet stringent performance requirements, focusing on technology and innovation to support growth in targeted market segments.

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.

CalPortland specializes in the sale and purchase of a wide range of building materials and offers other construction services.

Alpen High Performance Products is a manufacturer based in Louisville, Colorado, specializing in super-insulating, thermally efficient windows and architectural glass for both residential and commercial applications. With over three decades of experience, the company incorporates advanced lightweight, suspended-film technology in its products. Alpen's offerings include insulating glass units that provide solutions for blocking summer heat, retaining winter warmth, filtering harmful ultraviolet rays, and enhancing natural daylight, thereby improving the comfort and durability of buildings. The company serves various markets, including architectural and original equipment manufacturers (OEM), focusing on the production and commercialization of high-performance glazing solutions.

LuxWall is a building materials company that pioneers the design and manufacture of vacuum-insulated glass. LuxWall produces glass that acts as transparent insulation, providing thermal insulation values comparable to fiberglass wall insulation. With widespread adoption, LuxWall's patented technology has the potential to reduce global carbon emissions by more than 0.5 gigatonnes per year. The company was founded in 2020 and is headquartered in Ypsilanti, Michigan, United States.

Collins is a building materials company that offers wood products.

M. Davis & Sons is a provider of industrial construction services, specializing in the building, installation, and maintenance of corporate plants and facilities. The company possesses expertise in mechanical, electrical, and fabrication engineering, allowing it to handle complex construction projects across various sectors. Its customer markets include food and beverage, oil and gas, renewable energy, pharmaceuticals, chemicals, and government entities. M. Davis & Sons is committed to delivering high-quality industrial, construction, fabrication, and maintenance services tailored to meet the specific needs of its clients.

C-Crete Technologies is a pioneering company specializing in the development and commercialization of innovative materials and technologies. They focus on driving advancements in energy, environment, materials, construction, and infrastructure sectors. By integrating expertise in materials science, nanotechnology, multiscale computations, and predictive analytics, C-Crete is creating next-generation solutions for a low-carbon, energy-efficient world. Their flagship innovation is a nanoengineered cement that significantly reduces CO2 emissions and transforms abundant, non-carbonate rocks into cementitious binders, offering substantial energy savings, affordability, and flexibility, while maintaining high performance and user comfort.

Sperra is focused on advancing renewable energy through innovative energy storage and construction technologies. The company has developed a long-duration energy storage solution known as M-PHES, which utilizes large hollow concrete spheres placed on the seafloor to store mechanical energy as pressure. This system retains the advantages of conventional pumped hydro storage while expanding deployment possibilities, reducing development timelines, and enhancing modularity. Additionally, Sperra is pioneering three-dimensional concrete printing technology to create custom infrastructure for offshore wind, floating solar, and wave energy projects. By employing automated design and construction methods, the company minimizes material waste and carbon emissions while utilizing local resources, thereby contributing to more resilient and cost-effective solutions for the renewable energy sector.

C-Crete Technologies is a pioneering company specializing in the development and commercialization of innovative materials and technologies. They focus on driving advancements in energy, environment, materials, construction, and infrastructure sectors. By integrating expertise in materials science, nanotechnology, multiscale computations, and predictive analytics, C-Crete is creating next-generation solutions for a low-carbon, energy-efficient world. Their flagship innovation is a nanoengineered cement that significantly reduces CO2 emissions and transforms abundant, non-carbonate rocks into cementitious binders, offering substantial energy savings, affordability, and flexibility, while maintaining high performance and user comfort.

Illinois Green Alliance is to advance communities and structures that provide people with greener, brighter, healthier places to live, work, and study.

Sperra is focused on advancing renewable energy through innovative energy storage and construction technologies. The company has developed a long-duration energy storage solution known as M-PHES, which utilizes large hollow concrete spheres placed on the seafloor to store mechanical energy as pressure. This system retains the advantages of conventional pumped hydro storage while expanding deployment possibilities, reducing development timelines, and enhancing modularity. Additionally, Sperra is pioneering three-dimensional concrete printing technology to create custom infrastructure for offshore wind, floating solar, and wave energy projects. By employing automated design and construction methods, the company minimizes material waste and carbon emissions while utilizing local resources, thereby contributing to more resilient and cost-effective solutions for the renewable energy sector.

C-Crete Technologies is a pioneering company specializing in the development and commercialization of innovative materials and technologies. They focus on driving advancements in energy, environment, materials, construction, and infrastructure sectors. By integrating expertise in materials science, nanotechnology, multiscale computations, and predictive analytics, C-Crete is creating next-generation solutions for a low-carbon, energy-efficient world. Their flagship innovation is a nanoengineered cement that significantly reduces CO2 emissions and transforms abundant, non-carbonate rocks into cementitious binders, offering substantial energy savings, affordability, and flexibility, while maintaining high performance and user comfort.

Vitro Architectural Glass manufactures architectural glass for use in residential and commercial construction. The company provides architectural glass, low-iron glass, solar control low-E glass, and passive low-E glass, as well as tinted glass and specialty glass.The company manufactures brands such as solarban, sungate, and starphire ultra-clear glasses.

InventWood, established in 2016 by Amy Gong in College Park, Maryland, specializes in the production of innovative cellulose-based materials aimed at enhancing thermal energy efficiency. The company focuses on creating high-performance, cost-effective, and environmentally sustainable wood-based solutions that offer benefits such as energy efficiency, sunlight guiding, and reduced weight for improved safety and installation. By developing these advanced materials, InventWood aims to contribute to carbon-negative construction practices and promote sustainability for future generations.

Koura is a global leader in the development, manufacture, and supply of fluoroproducts that play a fundamental role in enhancing everyday lives. Koura is a part of the Orbia community of companies, working together to tackle some of the world's most complex challenges. Koura's products are used in a vast range of applications including energy storage, construction of towns and cities, keeping homes cool, food fresh and even in the treatment of respiratory conditions. Headquartered in Boston, Koura has commercial activities across the world, with operations in the United Kingdom, Mexico, United States, India and Japan.

CW Recycling provides construction demolition facility services.

Home Innovation Research Labs was founded in 1964 as a wholly-owned, independent subsidiary of the National Association of Home Builders (NAHB). Originating as a small product testing laboratory, They have since grown to become a full-service market research, consulting, product testing, and accredited third-party certification agency dedicated solely to issues related to the home building industry.

Feyen Zylstra is a construction company offering electrical contracting and construction services.

Baryon specializes in the development and commercialization of energy efficiency technologies aimed at various applications, including building cooling, water production, desalination, and cold chain logistics. By focusing on innovative solutions that contribute to a path toward net-zero carbon emissions, Baryon positions itself to address significant market disruptions across multiple industries. The company's technologies enable clients to effectively reduce energy demand growth, thereby promoting sustainable practices and enhancing operational efficiency.

V-Glass specializes in the production of vacuum insulated glass (VIG) designed for both residential and commercial window markets. Their innovative technology significantly enhances thermal performance, offering three times the efficiency of traditional dual-pane windows while extending the lifespan of the product without increasing manufacturing costs. By addressing energy loss in building envelopes, V-Glass contributes to reducing greenhouse gas emissions and promotes sustainability through energy conservation. The company has successfully produced high-efficiency V-Glass panels in their laboratory, which have passed rigorous internal and third-party testing. Recently, they shipped panels to potential strategic partners for evaluation and are preparing to transition from lab production to a pilot plant, where they will implement automation and robotic technology to scale up production. V-Glass holds broad patents in the United States and internationally, securing a competitive advantage through 2041.

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.