- Machine Shop & Tool Repair Service, Holdenville
- Machinery, Supplies & Equipment - Business Production Related, Holdenville
- Machinery, Supplies & Equipment - Construction & Contractor Related, Holdenville
- Mail Delivery Service, Holdenville
- Major Appliances, Holdenville - Household & Kitchen
- Management Consultants & Services, Holdenville
- Manicurists & Pedicurists, Holdenville
- Manufacturing, Holdenville
- Manufacturing Products, Holdenville
- Masonry Materials & Supplies, Holdenville
- Meat Packers, Holdenville
- Medical & Dental Management, Holdenville
- Medical Supplies & Equipment, Holdenville
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- Merchandise Sales Events, Holdenville
- Metal Finishers, Holdenville
- Metal Plating & Polishing, Holdenville
- Methodist Church, Holdenville
- Mexican Restaurants, Holdenville
- Mining, Holdenville
- Miscellaneous Government, Holdenville
- Miscellaneous Personal Services, Holdenville
- Mortgage Bankers & Correspondents, Holdenville
- Motor Vehicle, Holdenville
- Motor Vehicle Rental & Leasing, Holdenville
- Moving Truck Rental , Holdenville
- Muffler Shop & Exhaust Systems, Holdenville
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