- Medical transcription service
- Music instruction
- Montessori school
- Music college
- Music management and promotion
- Mammography service
- Multimedia and electronic book publisher
- Mobility equipment supplier
- Mountain cable car
- Mold maker
- Metaphysical supply store
- Military cemetery
- Mediation service
- Marketing
- Mathematics institute
- Movie rental store
- Measuring instruments supplier
- Mechanical plant
- Media and information sciences faculty
- Market researcher