| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| loewshotels.com | Not Listed | Open | |
| louvrehotels.com | Multiple | Open | |
| mamasandpapas.com | Not Listed | Open | |
| marcopolohotels.com | Not Listed | Open | |
| martinshotels.com | Not Listed | Open | |
| mbkhotels.com | Not Listed | Open | |
| mexicograndhotels.com | Not Listed | Open | |
| milleniumhotels.com | Multiple | Open | |
| millenniumhotels.com | Multiple | Open | |
| mllhotels.com | Not Listed | Open |