| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| quark.com | Not Listed | Open | |
| quarkexpeditions.com | Not Listed | Open | |
| quartet.com | Not Listed | Open | |
| quartile.com | Not Listed | Open | |
| quatscha.at | Not Listed | Open | |
| quattroruote.it | Not Listed | Open | |
| quattrostagionishop.com | Not Listed | Open | |
| quayaustralia.com | Multiple | Open | |
| quebottle.com | Not Listed | Open | |
| quedeflores.com | Not Listed | Open |