- Racing Including Track Operations, West Salem
- Radiator Coolant & Solvents, West Salem - Engine Coolant
- Radio Stations & Broadcast Companies, West Salem - Radio, Television & Publishers Representatives
- Real Estate, West Salem - Agent, Broker & Companies
- Real Estate Appraiser, West Salem - Appraisal Services
- Real Estate Appraisers & Consulting Services, West Salem
- Real Estate Services, West Salem
- Record Storage, Destruction & Management, West Salem
- Recreational Vehicles & Campers Rent & Lease, West Salem
- Rehabilitation Centers, Products & Services, West Salem
- Rehabilitation Specialists, West Salem
- Religious Education, West Salem
- Religious Organizations, West Salem
- Repair Services, West Salem
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- Research & Development Labs, West Salem - Laboratories
- Research Services, West Salem
- Residential, West Salem
- Residential Apartments, West Salem
- Residential Care Facilities, West Salem
- Residential Construction Contractors, West Salem - General Contractors
- Restaurant & Lounge, Bar, Or Pub, West Salem
- Restaurants/Food & Dining, West Salem
- Road Construction, West Salem - Companies & Contractors
- Roofing Consultants, West Salem - Roofing Companies
- Roofing Contractors, West Salem - Roof Repair, Cleaning, Installation & Maintenance - Roofers
- Roofing Materials & Supplies, West Salem
- Rv Parks, West Salem
- Rvs Sales, Rental & Leasing, West Salem
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