- Radiator Coolant & Solvents, Centerville - Engine Coolant
- Radio & Television Repair Shops , Centerville - TV Repair
- Radio Communications Equipment & Systems , Centerville
- Radon Testing & Services, Centerville
- Real Estate, Centerville - Agent, Broker & Companies
- Real Estate Agent - Property Lessors, Centerville
- Real Estate Developers, Centerville
- Real Estate Loans & Contracts, Centerville
- Real Estate Management, Centerville
- Real Estate Services, Centerville
- Recreational Equipment Repair & Service, Centerville
- Reducing Exercise & Weight Control Services, Centerville
- Rehabilitational Job Training Services, Centerville
- Religious Organizations, Centerville
- Repair Services, Centerville
- Research & Development Bureaus, Centerville - Commercial, Economic, Sociological & Educational Research
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- Research Services, Centerville
- Residential Architect, Centerville
- Residential Construction Contractors, Centerville - General Contractors
- Restaurant Equipment, Centerville
- Restaurant Equipment & Supplies, Centerville
- Restaurant Supplies & Equipment, Centerville
- Restaurants/Food & Dining, Centerville
- Restoration Contractors, Centerville
- Retail Book Stores, Centerville
- Roof Repair, Centerville - Roofing Repair Services
- Roofing & Siding Materials, Equipments & Supplies, Centerville - Wholesale, Manufacturers & Suppliers
- Roofing Consultants, Centerville - Roofing Companies
- Roofing Contractors, Centerville - Roof Repair, Cleaning, Installation & Maintenance - Roofers
- Roofing Materials & Supplies, Centerville
- Rust Preventives, Centerville
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