- Machine Shop & Tool Repair Service, New Hartford
- Machinery, Supplies & Equipment - Construction & Contractor Related, New Hartford
- Management Consultants & Services, New Hartford
- Manufacturing, New Hartford
- Manufacturing Products, New Hartford
- Marine Contractors & Designers, New Hartford
- Marriage & Family Counselors, New Hartford
- Masonry Materials & Supplies, New Hartford
- Membership Sports & Recreation Clubs, New Hartford
- Millwork Contractors, New Hartford
|
- Mini & Self Storage, New Hartford
- Miscellaneous Government, New Hartford
- Miscellaneous Personal Services, New Hartford
- Miscellaneous Professional, New Hartford
- Mortgage Bankers & Correspondents, New Hartford
- Motor Vehicle, New Hartford
- Music, New Hartford
- Musical Instrument Manufacturers, New Hartford
- Musical Instrument Rental, New Hartford - Band & Orchestra Instruments
- Musical Instruments & Equipment Stores, New Hartford
|
