| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| waterontharder.com | Not Listed | Open | |
| waterouai.com | Not Listed | Open | |
| wateroutfitters.com | Multiple | Open | |
| waterpompshop.nl | Not Listed | Open | |
| waterport.com | Not Listed | Open | |
| waterpump.co.uk | Not Listed | Open | |
| waterrower.co.uk | Not Listed | Open | |
| watersavers.de | Not Listed | Open | |
| waterstones.com | Multiple | Open | |
| waterworks.de | Not Listed | Open |