Co-founded in 2021, Cincinnati-based Davy Gas was created to address the weaknesses of centralized hydrogen supply. The company builds, owns, and operates compact on-site plants for industrial users and gas distributors, bringing production closer to demand rather than relying on long-haul deliveries. Its engineering team has more than 80 years of combined experience developing hydrogen manufacturing, storage, and delivery systems.
Headwaters Solutions LLCFrom its Ithaca, New York engineering offices and factory, Headwaters Solutions designs and fabricates hydrogen and synthesis-gas plant equipment for heavy industry and clean-energy projects. The privately held firm focuses on smaller-scale hydrogen systems, including steam reformers and PSA purification plants, while also revamping legacy facilities and supplying high-pressure refueling equipment. Its senior team brings more than 100 years of combined experience, and company principals hold more than 40 issued U.S. patents related to hydrogen and syngas applications.ITHACA, NY
CGI International CorporationFounded as a welding company in 1948, CGI International Corporation has grown into a third-generation Zullo family business that manufactures and distributes hydrogen, carbon dioxide, and other industrial and residential gases. Based in Washington, Pennsylvania, it operates as one of the largest independent gas suppliers in the Northeast and Mid-Atlantic, with distribution reaching 18 states. CGI also launched the first privately held hydrogen production facility in the United States during the 1980s and remains closely tied to emerging low-carbon energy markets.WASHINGTON, PA
DeLille Oxygen CompanyFor more than a century, DeLille Oxygen Company has remained an independently owned Ohio business, operated by the Smith family since its 1963 purchase. Founded in 1924, the company grew from a local ice and coal supplier into a welding and gas supplier with its headquarters and main manufacturing facility in Columbus, where an updated acetylene plant from 1963 remains in operation. DeLille serves industrial customers across Ohio through its 10-location network while retaining the personal service of an independent company.COLUMBUS, OH