M
- MacSoft
- MAIR Holdings
- MN Airlines, LLC
- Maxfield Research
- Mayo Clinic
- Medtronic
- MentorMate
- Mesaba Airlines
- Midwest Supplies
- Minco Products, Inc
- Minneapolis-Moline
- Minnesota IMPLAN Group, inc
- Minnesota Life
- MoneyGram
- Mosaic
- Musicland
Read more about this topic: List Of Minnesota Companies