MarketBeat's stock screener tool highlights Exxon Mobil, Air Products and Chemicals, Linde, NuScale Power, and Cummins as the top hydrogen stocks to watch for investors interested in alternative energy sources. These companies are actively involved in the production, development, or utilization of hydrogen. Exxon Mobil focuses on crude oil and natural gas exploration while also venturing into hydrogen technologies. Air Products and Chemicals provide a range of gases, including hydrogen, for various industries. Linde operates as an industrial gas company, offering gases like hydrogen across different regions. NuScale Power develops modular nuclear power plants for applications like hydrogen production. Cummins designs engines powered by natural gas for sectors moving towards cleaner energy solutions. Investors are eyeing these companies for potential growth and profits in the hydrogen market.