- Machine Shop & Tool Repair Service, Hartford City
- Machinery, Supplies & Equipment - Business Supplies Related, Hartford City
- Major Appliances, Hartford City - Household & Kitchen
- Manufacturing, Hartford City
- Manufacturing Products, Hartford City
- Marriage & Family Counselors, Hartford City
- Masonry Materials & Supplies, Hartford City
- Medical Supplies & Equipment, Hartford City
- Membership Sports & Recreation Clubs, Hartford City
- Mental Health Clinics, Hartford City - Treatment Centers
- Mental Health Specialists, Hartford City - Psychologist, Psychiatrist, Psychotherapist, etc
- Merchandise Sales Events, Hartford City
- Metal Stampings Manufacturers, Hartford City
- Metal Working Machinery, Hartford City
|
- Methodist Church, Hartford City
- Mexican Restaurants, Hartford City
- Mirrors, Hartford City - Custom, Framed, Bathroom, Vanity & Wall Mirrors
- Miscellaneous Government, Hartford City
- Miscellaneous Metal Work Manufacturers, Hartford City
- Miscellaneous Photographers, Hartford City
- Miscellaneous Professional, Hartford City
- Mobile Home Parks & Communities , Hartford City
- Modular & Mobile Homes For Sale, Hartford City - Manufactured Homes Sale & Service
- Monuments, Tombstones, Markers & Memorials, Hartford City
- Motor Vehicle, Hartford City
- Motorcycle Parts, Accessories & Dealers, Hartford City
- Musical Instruments Repair, Sales & Service, Hartford City
|