- Machinery, Supplies & Equipment - Business Supplies Related, Horicon
- Machinery, Supplies & Equipment - Construction & Contractor Related, Horicon
- Mail Delivery Service, Horicon
- Major Appliances, Horicon - Household & Kitchen
- Manufacturing, Horicon
- Manufacturing Products, Horicon
- Masonry Materials & Supplies, Horicon
- Meat Market, Wholesale & Products, Horicon
- Membership Sports & Recreation Clubs, Horicon
- Mental Health Clinics, Horicon - Treatment Centers
- Mental Health Specialists, Horicon - Psychologist, Psychiatrist, Psychotherapist, etc
- Methodist Church, Horicon
- Ministries Church, Horicon
|
- Miscellaneous Government, Horicon
- Miscellaneous Industry, Horicon
- Miscellaneous Manufacturing, Horicon
- Mobile Home Parks & Communities , Horicon
- Mortgage Bankers & Correspondents, Horicon
- Mortgage Brokers, Horicon
- Mortgage Companies, Horicon
- Mortgage Feasibility Consultants, Horicon
- Mortgages & Loans, Horicon
- Motor Vehicle, Horicon
- Motor Vehicle Rental & Leasing, Horicon
- Moving Supplies & Equipment Rental, Horicon
- Moving Truck Rental , Horicon
|