There are currently a total of (1) companies in this list.
Natural Choice Corporation
Home of the ION, a high quality, USA-made, Energy Star water appliance for the home and office. Hot, cold and sparkling water on demand.
Manufacturers site:
Note: Some of the companies listed in this Illinois Drinking Water Appliance Directory may also own/manufacture/raise/produce them in other states and countries as well. Many businesses alter their brand names, practices and designs with little or no notice, so if there are still questions that remain, we suggest contacting the manufacturer directly.