- Rail Line Travel Agents & Agencies, Manville
- Railroad Companies, Manville
- Real Estate, Manville - Agent, Broker & Companies
- Real Estate Developers, Manville
- Real Estate Services, Manville
- Reformed Churches, Manville
- Rehabilitation Centers, Products & Services, Manville
- Rehabilitation Specialists, Manville
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- Religious Education, Manville
- Religious Organizations, Manville
- Repair Services, Manville
- Restaurants/Food & Dining, Manville
- Road Construction Equipment & Machinery, Manville
- Roofing Consultants, Manville - Roofing Companies
- Roofing Contractors, Manville - Roof Repair, Cleaning, Installation & Maintenance - Roofers
- Rubber Products - Retail, Manville
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