- Medical examiner
- Metal services
- Microwave oven repair service
- Motorcycles
- Military hospital
- Meat packer
- Machine maintenance
- Miniatures store
- Music box store
- Material handling equipment supplier
- Metal detecting equipment supplier
- Metalware dealer
- Midwife
- Moped dealer
- Medical book store
- Mehndi designer
- Musical instrument rental service
- Musical instrument repair shop
- Model portfolio studio
- MINI dealer