Marmon Water, Inc Employee Directory
Executive OfficesIllinois, United States11-50 Employees
Marmon Water, Inc. is a Chicago-based organization that provides educational resources and guidance from water treatment experts to help water treatment specialists, distributors, and their customers make informed treatment choices. It frames access to clean water as a universal need and connects its work to a global network of water treatment companies. The company is part of Marmon Holdings, a Berkshire Hathaway-owned group with a broad global footprint. Marmon Holdings' broader structure comprises more than 100 companies across industrial manufacturing and service sectors and employs over 20,000 people in more than 20 countries. Marmon Water operates within this larger corporate family, which is part of a long-standing, diversified industrial group. A recent development within Marmon Holdings in 2026 included leadership changes at the group level, with Jay McGill appointed as president, signaling ongoing organizational evolution.