The article highlights three companies, Exxon Mobil, Linde, and NuScale Power, as key players in the hydrogen market. These companies are actively involved in the production, storage, and distribution of hydrogen to promote clean energy practices. Investors are showing interest in these firms due to their role in the emerging hydrogen economy, which aims to decarbonize energy systems. Exxon Mobil focuses on crude oil and natural gas exploration, while Linde operates as an industrial gas company offering various gases, including hydrogen. NuScale Power specializes in modular light water reactor nuclear power plants for energy generation, district heating, and hydrogen production. The article discusses the financial performance and market position of each company, indicating their strength in the hydrogen sector. With a positive sentiment towards these companies, the article suggests that they are attractive investment options for those looking to capitalize on the growth of the hydrogen market.