- Machine Shop & Tool Repair Service, Montevallo
- Manicurists & Pedicurists, Montevallo
- Manifold Business Forms Manufacturers, Montevallo
- Manufacturing, Montevallo
- Masonry Materials & Supplies, Montevallo
- Membership Sports & Recreation Clubs, Montevallo
- Metal Buildings, Montevallo - Kits, Homes, Steel Buildings, etc
- Methodist Church, Montevallo
- Mexican Restaurants, Montevallo
- Millwork Contractors, Montevallo
- Mining, Montevallo
|
- Mining Contractors, Montevallo - Mining Companies, Contractors & Brokers
- Mining, Crude-Oil Production, Montevallo - Mining Companies
- Miscellaneous Government, Montevallo
- Miscellaneous Professional, Montevallo
- Mission Churches, Montevallo
- Modular & Mobile Homes For Sale, Montevallo - Manufactured Homes Sale & Service
- Moldings Materials, Montevallo
- Motor Vehicle, Montevallo
- Motor Vehicle Rental & Leasing, Montevallo
- Moving Truck Rental , Montevallo
|