| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| experiencecast.com | Not Listed | Open | |
| castjewelry.com | Not Listed | Open | |
| castellanishop.it | Not Listed | Open | |
| castinstyle.co.uk | Multiple | Open | |
| getcastle.com | Not Listed | Open | |
| castleheaters.co.uk | Not Listed | Open | |
| castlebaths.com | Multiple | Open | |
| castlebeard.com | Not Listed | Open | |
| castlegatelights.co.uk | Multiple | Open | |
| castleleslie.com | Not Listed | Open |