- Machine Shop & Tool Repair Service, Windham
- Machinery, Supplies & Equipment - Business Production Related, Windham
- Machinery, Supplies & Equipment - Business Supplies Related, Windham
- Machinery, Supplies & Equipment - Construction & Contractor Related, Windham
- Mailbox Rental Services, Windham
- Mailing, Delivery & Courier Service, Windham
- Maintenance, Cleaning & Sanitation, Windham
- Major Appliances, Windham - Household & Kitchen
- Malls & Shopping Centers, Windham
- Management Consultants & Services, Windham
- Manicurists & Pedicurists, Windham
- Manifold Business Forms Manufacturers, Windham
- Manufactured & Mobile Home Movers & Transporting, Windham
- Manufacturing, Windham
- Manufacturing & Industrial Consultants, Windham
- Manufacturing Products, Windham
- Marinas & Marina Services, Windham
- Marine Cargo Handling, Windham
- Marriage & Family Counselors, Windham
- Martial Arts & Self Defense Schools, Windham
- Massage Therapists & Professional, Windham
- Massage Therapy, Windham
- Material Handling & Heavy Machinery & Equipment, Windham
- Medical Alert Systems, Windham - Medical Alarms - PERS
- Medical Billing Services, Windham
- Medical Supplies & Equipment, Windham
- Mental Health Specialists, Windham - Psychologist, Psychiatrist, Psychotherapist, etc
|
- Merchandise Sales Events, Windham
- Metal Buildings, Windham - Kits, Homes, Steel Buildings, etc
- Metal Repair Service & Blacksmith, Windham - Iron Works
- Mildew Removal & Control, Windham - Mold Removal
- Millwork Contractors, Windham
- Mini & Self Storage, Windham
- Mini Golf Courses, Windham
- Miscellaneous Household Item Repair, Windham
- Miscellaneous Commercial & Industrial Supplies & Equipment Rental & Leasing, Windham
- Miscellaneous Government, Windham
- Miscellaneous Manufacturing, Windham
- Miscellaneous Personal Services, Windham
- Miscellaneous Professional, Windham
- Mortgage Bankers & Correspondents, Windham
- Motion Picture & Television Production Services, Windham
- Motion Picture Dists & Producers, Windham
- Motion Picture Pre & Post Production Services, Windham
- Motor Vehicle, Windham
- Motor Vehicle Rental & Leasing, Windham
- Motorcycle Repair & Service, Windham
- Motorcycles Paint & Refinishing, Windham
- Movie Theaters, Windham
- Moving & Storage Supplies & Equipment, Windham
- Moving Truck Rental , Windham
- Muffler Shop & Exhaust Systems, Windham
- Music, Windham
- Musical Instruments & Equipment Stores, Windham
|