- Racing Car Supplies, Springfield
- Radiator Coolant & Solvents, Springfield - Engine Coolant
- Radio Stations & Broadcasting Companies, Springfield
- Radiology Equipment & Services, Springfield - X-Ray Equipment & Supplies
- Railroad, Springfield - Commuter & Passenger Transport
- Railroad Companies, Springfield
- Ready Mix Concrete, Springfield - Concrete Suppliers, Dealers & Company
- Ready Mix Concrete Producers, Springfield
- Recycling Drop-Off Centers, Springfield
- Recycling Scrap & Waste Materials, Springfield - Scrap Metal, etc
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- Refrigerated Storage & Warehouse, Springfield - Warehousing
- Repair Services, Springfield
- Residential Construction Contractors, Springfield - General Contractors
- Resorts & Hotels, Springfield
- Restaurants/Food & Dining, Springfield
- Riding & Rodeo Services, Springfield
- Roofing Consultants, Springfield - Roofing Companies
- Roofing Contractors, Springfield - Roof Repair, Cleaning, Installation & Maintenance - Roofers
- Rv Parks, Springfield
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