- Racing Car Supplies, East Aurora
- Radio Stations & Broadcast Companies, East Aurora - Radio, Television & Publishers Representatives
- Real Estate, East Aurora - Agent, Broker & Companies
- Real Estate Agent - Property Lessors, East Aurora
- Real Estate Appraiser, East Aurora - Appraisal Services
- Real Estate Appraisers & Consulting Services, East Aurora
- Real Estate Developers, East Aurora
- Real Estate Services, East Aurora
- Recreational Good Manufacturers, East Aurora
- Recycling Drop-Off Centers, East Aurora
- Religious Education, East Aurora
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- Religious Organizations, East Aurora
- Religious Practitioners, East Aurora
- Repair Services, East Aurora
- Research Services, East Aurora
- Residential, East Aurora
- Residential Apartments, East Aurora
- Residential Construction Contractors, East Aurora - General Contractors
- Restaurant & Lounge, Bar, Or Pub, East Aurora
- Restaurants/Food & Dining, East Aurora
- Riding & Rodeo Services, East Aurora
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