- Radio Stations & Broadcasting Companies, Elkins Park
- Real Estate, Elkins Park - Agent, Broker & Companies
- Real Estate Appraiser, Elkins Park - Appraisal Services
- Real Estate Appraisers & Consulting Services, Elkins Park
- Real Estate Developers, Elkins Park
- Real Estate Management, Elkins Park
- Real Estate Rentals, Elkins Park
- Real Estate Services, Elkins Park
- Records, Tapes, CDs - Used & Vintage, Elkins Park
- Reform Synagogues, Elkins Park
- Rehabilitation Centers, Products & Services, Elkins Park
- Rehabilitation Specialists, Elkins Park
- Religious Education, Elkins Park
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- Religious Organizations, Elkins Park
- Repair Services, Elkins Park
- Research & Development Bureaus, Elkins Park - Commercial, Economic, Sociological & Educational Research
- Research Services, Elkins Park
- Residential, Elkins Park
- Residential Apartments, Elkins Park
- Residential Care Facilities, Elkins Park
- Restaurants/Food & Dining, Elkins Park
- Retail Book Stores, Elkins Park
- Roofing Consultants, Elkins Park - Roofing Companies
- Roofing Contractors, Elkins Park - Roof Repair, Cleaning, Installation & Maintenance - Roofers
- Rv Parks, Elkins Park
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