- Racing Car Supplies, Madison
- Radio & Television Repair Shops , Madison - TV Repair
- Real Estate, Madison - Agent, Broker & Companies
- Real Estate Agent - Property Lessors, Madison
- Real Estate Appraiser, Madison - Appraisal Services
- Real Estate Appraisers & Consulting Services, Madison
- Real Estate Developers, Madison
- Real Estate Rentals, Madison
- Real Estate Services, Madison
- Real Estate Services Franchises, Madison
- Recording Studio - Equipment & Rental, Madison
- Recreational Good Manufacturers, Madison
- Recycling Drop-Off Centers, Madison
- Religious Organizations, Madison
- Religious Practitioners, Madison
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- Repair Services, Madison
- Residential, Madison
- Residential Apartments, Madison
- Residential Care Facilities, Madison
- Residential Construction Contractors, Madison - General Contractors
- Resorts & Hotels, Madison
- Restaurants/Food & Dining, Madison
- Retail Book Stores, Madison
- Retirement Homes, Madison
- Rigging Service & Crane Hoisting, Madison
- Road Construction, Madison - Companies & Contractors
- Roofing Consultants, Madison - Roofing Companies
- Roofing Contractors, Madison - Roof Repair, Cleaning, Installation & Maintenance - Roofers
- Rv Parks, Madison
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