- Machine Shop, Prudenville
- Machinery, Supplies & Equipment - Business Production Related, Prudenville
- Machinery, Supplies & Equipment - Construction & Contractor Related, Prudenville
- Magicians & Jugglers Equipment & Supplies, Prudenville
- Mail Delivery Service, Prudenville
- Manicurists & Pedicurists, Prudenville
- Marinas & Marina Services, Prudenville
- Meat Market, Wholesale & Products, Prudenville
- Mini Golf Courses, Prudenville
- Miscellaneous Government, Prudenville
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- Miscellaneous Personal Services, Prudenville
- Miscellaneous Professional, Prudenville
- Mobile Home Insurance, Prudenville
- Model Trains, Prudenville
- Modular & Mobile Homes For Sale, Prudenville - Manufactured Homes Sale & Service
- Motor Vehicle, Prudenville
- Motor Vehicle Rental & Leasing, Prudenville
- Moving Companies, Prudenville
- Moving Supplies & Equipment Rental, Prudenville
- Moving Truck Rental , Prudenville
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