- Machine Shop & Tool Repair Service, Ackerman
- Mailing, Delivery & Courier Service, Ackerman
- Management Consultants & Services, Ackerman
- Manufacturing, Ackerman
- Marriage & Family Counselors, Ackerman
- Methodist Church, Ackerman
- Mining, Ackerman
- Mining Services, Ackerman
- Miscellaneous Business Services, Ackerman
- Miscellaneous Government, Ackerman
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- Miscellaneous Personal Services, Ackerman
- Miscellaneous Photographers, Ackerman
- Miscellaneous Professional, Ackerman
- Motor Vehicle, Ackerman
- Motor Vehicle Rental & Leasing, Ackerman
- Moving Truck Rental , Ackerman
- Music, Ackerman
- Musical Instruments & Equipment Stores, Ackerman
- Musical Instruments Repair, Sales & Service, Ackerman
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