Vectors
- Mobil
- Mincom
- MileagePlus
- Midtbank
- Microtech
- MicroNet
- MEV
- Metro AG
- Merlinholm
- MediaFlex
- Medeco
- Maytag
- Vacation Club International
- TownePlace Suites
- SpringHill Suites
- Marriott Rewards
- Residence Inn
- Marriott Hotels Resorts Suites
- Fairfield Inn
- Marriott Executive Apartments
- Courtyard
- Marriott Conference Centers
- Marriott
- Marketing Services 2000