| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| oma-and-me.com | Not Listed | Open | |
| oma.by | Not Listed | Open | |
| omahasteaks.com | Multiple | Open | |
| omala.com | Not Listed | Open | |
| omalaina.fi | Not Listed | Open | |
| omanair.com | Multiple | Open | |
| omaxhealth.com | Multiple | Open | |
| omaxihero.com | Not Listed | Open | |
| omaze.com | Not Listed | Open | |
| omaze.co.uk | Not Listed | Open |