US Department of Energy

ArcelorMittal USA LLC is a prominent manufacturer and supplier of a wide range of steel products and mining materials, primarily serving North American markets. The company produces various flat products, including hot-rolled and cold-rolled steel sheets, steel plates, coated products, and tin sheets, as well as long products such as railroad rails and ingots. Additionally, it offers welded products, carbon and alloy tubular products, and engages in the production of iron ore and metallurgical coal. ArcelorMittal USA serves diverse sectors, including automotive, energy, construction, packaging, transportation, and heavy machinery. Established in 2002 and based in Chicago, Illinois, the company has facilities in East Chicago, Indiana, and Richfield, Ohio. It operates as a subsidiary of Cleveland-Cliffs Inc., having undergone a name change from ArcelorMittal USA Inc. in December 2010.

Prometheus Materials is a company dedicated to developing bio-cement with zero carbon emissions, aiming to contribute to global sustainability efforts. The company specializes in creating innovative construction materials by utilizing algae, water, ambient carbon dioxide, sunlight, and sand. Through its production of bio-cement and bio-concrete, Prometheus Materials enables clients to use carbon-negative alternatives, thereby helping to significantly reduce carbon dioxide emissions in the construction industry.

Hempitecture, based in Idaho, USA, specializes in developing sustainable construction materials and systems using hemp. The company manufactures a variety of eco-friendly building products, aiming to promote energy-efficient and clean construction methods. Additionally, Hempitecture produces natural fiber materials for other industries like cold chain packaging, further expanding the use of its sustainable offerings.

Sperra is a company focused on innovative energy storage and infrastructure solutions for the renewable energy sector. It offers disruptive long-duration energy storage technology that integrates with offshore renewable projects, utilizing its M-PHES system, which employs large hollow concrete spheres on the seafloor to store mechanical energy in the form of pressure. This approach retains the advantages of conventional pumped hydro storage while expanding potential deployment areas and enhancing modularity. In addition, Sperra develops advanced three-dimensional concrete printing technology to create custom infrastructure for offshore wind, floating solar, and wave energy initiatives. By using automated design and local materials, the company minimizes material waste and carbon emissions, contributing to more resilient infrastructure while supporting the renewable energy market in achieving lower costs and reducing its environmental impact.

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.

Terra CO2 Technologies is a manufacturer specializing in low-carbon geopolymer cement, aiming to revolutionize the production of cementitious materials. By utilizing innovative manufacturing techniques, the company converts affordable and abundant feedstocks from existing aggregate mines into high-performing, cost-competitive supplementary cementitious materials. These climate-friendly materials undergo rigorous third-party testing to verify their performance under challenging conditions. By focusing on large-scale production, Terra CO2 Technologies not only reduces material and logistics costs but also enables clients to implement cleaner technologies that address significant environmental challenges.

Bridgestone Americas, a subsidiary of Bridgestone Corporation, is a prominent manufacturer and marketer of tires and rubber products across various sectors. The company specializes in a wide range of products, including original equipment and replacement tires for passenger cars, light trucks, commercial vehicles, agricultural machinery, and motorcycles. In addition to tires, Bridgestone Americas offers tire-centric solutions, retreads, tubes, and air springs, serving diverse markets such as construction, mining, and aviation. Committed to sustainability and social responsibility, the company focuses on innovative mobility solutions that enhance the quality of life for individuals and communities. Bridgestone Americas plays a vital role in shaping the future of mobility while delivering value to customers and contributing to societal well-being.

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 capable of performing various construction tasks, including excavation, foundation laying, and component assembly. This automation reduces the need for manual labor, enhancing efficiency and safety 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.

Generac Power Systems, Inc. is a manufacturer of backup power generators and engine-powered tools, specializing in various power generation solutions for residential, commercial, and industrial markets. The company's product portfolio includes home backup generators, portable generators, business standby generators, and a range of pressure washers and water pumps. Additionally, Generac offers automatic transfer switches and energy storage systems, enhancing its capabilities in home energy management. Its mobile products, such as light towers and generators, are tailored for diverse applications including government, military, construction, and disaster relief. Generac serves a wide array of industries, including healthcare, telecommunications, and hospitality, by distributing its products through retailers, service centers, and dealers both domestically and internationally. Founded in 1959 and headquartered in Waukesha, Wisconsin, Generac operates additional facilities across several locations in the U.S. and abroad, including Latin America and Europe. The company also engages in strategic partnerships to further expand its market presence.

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 and thermally efficient windows and architectural glass for both residential and commercial applications. With three decades of experience, the company utilizes innovative lightweight, suspended-film technology to produce AlpenGlass super-insulating units. These units are integral to Alpen HPP's diverse range of window and door products, as well as their architectural glazing solutions. The company's products are designed to enhance building comfort and durability by effectively blocking summer heat, retaining winter warmth, filtering harmful ultraviolet rays, and maximizing natural daylight.

Cabot is a global performance materials company headquartered in Boston, Massachusetts, specializing in the manufacture and sale of a diverse range of chemicals and materials. The company operates through two main segments: reinforcement materials and performance chemicals. The reinforcement materials segment primarily offers rubber-grade carbon blacks, essential for automotive applications such as hoses and belts. The performance chemicals segment provides products like inkjet colorants and fumed metal oxides, which are utilized in various industries, including automotive and construction. Founded in 1882, Cabot focuses on delivering innovative solutions that address current customer challenges while preparing them for future needs. The company has been recognized for its economic impact and corporate responsibility, earning accolades such as the Bronze Winner at the Team Massachusetts Economic Impact Awards and a spot on CR Magazine’s list of 100 Best Corporate Citizens in 2012.

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.

Brimstone is a company based in Oakland, California, that specializes in developing a carbon-negative process for producing ordinary Portland cement and supplementary cementitious material. Established in 2019 by Cody Finke and Hugo Leandri, Brimstone's technology employs carbon-free calcium silicate rock as a substitute for limestone, resulting in a product that matches the performance of conventional materials while being cost-competitive at scale. This innovative approach aims to provide the construction industry with a cleaner and more sustainable alternative to traditional cement production methods.

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 is a prominent manufacturer and supplier of a wide range of steel products and mining materials, primarily serving North American markets. The company produces various flat products, including hot-rolled and cold-rolled steel sheets, steel plates, coated products, and tin sheets, as well as long products such as railroad rails and ingots. Additionally, it offers welded products, carbon and alloy tubular products, and engages in the production of iron ore and metallurgical coal. ArcelorMittal USA serves diverse sectors, including automotive, energy, construction, packaging, transportation, and heavy machinery. Established in 2002 and based in Chicago, Illinois, the company has facilities in East Chicago, Indiana, and Richfield, Ohio. It operates as a subsidiary of Cleveland-Cliffs Inc., having undergone a name change from ArcelorMittal USA Inc. in December 2010.

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 and thermally efficient windows and architectural glass for both residential and commercial applications. With three decades of experience, the company utilizes innovative lightweight, suspended-film technology to produce AlpenGlass super-insulating units. These units are integral to Alpen HPP's diverse range of window and door products, as well as their architectural glazing solutions. The company's products are designed to enhance building comfort and durability by effectively blocking summer heat, retaining winter warmth, filtering harmful ultraviolet rays, and maximizing natural daylight.

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 company that specializes in building, installing, and servicing industrial facilities, leveraging its expertise in engineering and technology. The firm is adept at managing complex construction projects and offers a range of services, including mechanical, electrical, fabrication, and maintenance. Its diverse customer base spans several sectors, including food and beverage, oil and gas, renewable energy, pharmaceuticals, chemicals, and government entities. M. Davis & Sons is dedicated to delivering high-quality industrial construction solutions tailored to the specific needs of corporate plants and facilities.

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 a company focused on innovative energy storage and infrastructure solutions for the renewable energy sector. It offers disruptive long-duration energy storage technology that integrates with offshore renewable projects, utilizing its M-PHES system, which employs large hollow concrete spheres on the seafloor to store mechanical energy in the form of pressure. This approach retains the advantages of conventional pumped hydro storage while expanding potential deployment areas and enhancing modularity. In addition, Sperra develops advanced three-dimensional concrete printing technology to create custom infrastructure for offshore wind, floating solar, and wave energy initiatives. By using automated design and local materials, the company minimizes material waste and carbon emissions, contributing to more resilient infrastructure while supporting the renewable energy market in achieving lower costs and reducing its environmental impact.

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 a company focused on innovative energy storage and infrastructure solutions for the renewable energy sector. It offers disruptive long-duration energy storage technology that integrates with offshore renewable projects, utilizing its M-PHES system, which employs large hollow concrete spheres on the seafloor to store mechanical energy in the form of pressure. This approach retains the advantages of conventional pumped hydro storage while expanding potential deployment areas and enhancing modularity. In addition, Sperra develops advanced three-dimensional concrete printing technology to create custom infrastructure for offshore wind, floating solar, and wave energy initiatives. By using automated design and local materials, the company minimizes material waste and carbon emissions, contributing to more resilient infrastructure while supporting the renewable energy market in achieving lower costs and reducing its environmental impact.

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, founded in 2016 by Amy Gong in College Park, Maryland, is dedicated to advancing cellulose-based technologies. The company specializes in producing high-performance, cost-effective wood-based materials that enhance thermal energy efficiency and promote environmental sustainability. InventWood's innovative products are designed to be lightweight, safe for installation, and resistant to shattering. By focusing on the development of cellulosic materials, InventWood aims to contribute to a more sustainable future through carbon-negative construction practices, ultimately providing natural goods that benefit both current and 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.

Albemarle Corporation is a prominent developer, manufacturer, and marketer of specialty chemicals, serving diverse end markets such as petroleum refining, consumer electronics, plastics, construction, automotive, pharmaceuticals, and agriculture. The company operates in three main segments: Polymer Solutions, Catalysts, and Fine Chemistry, and has established a global presence with 50 facilities across North and South America, Europe, the Middle East, Asia, Africa, and Australia. Albemarle is recognized as one of the largest lithium producers in the world, primarily supplying lithium for battery applications, particularly in electric vehicles. Its integrated lithium production includes upstream resources from salt brine deposits and hard rock mines, along with lithium refining plants located in multiple countries. In addition to its lithium operations, Albemarle is a leading producer of bromine, widely used in flame retardants, and oil refining catalysts, catering to approximately 3,000 customers in over 100 countries.

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.

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 is a manufacturer specializing in vacuum insulated glass (VIG) designed for the residential and commercial window markets. Its innovative technology enables the low-cost production of high-efficiency windows that outperform conventional dual-pane windows in thermal performance and longevity. By significantly reducing heating and cooling losses, V-Glass's products help clients conserve energy resources, lower greenhouse gas emissions, and support the transition to net zero buildings. Since mid-2022, the company has successfully produced V-Glass panels that have undergone rigorous internal and third-party testing. V-Glass has recently shipped prototypes to potential strategic partners for evaluation, with additional partnerships in progress. The company plans to advance from lab production to a pilot plant, where it will focus on automating and robotizing the manufacturing process to deliver commercial-quality units efficiently. Broad patents have been filed in the U.S. and internationally, providing a strong competitive advantage through 2041.