- Racing Car Supplies, Royersford
- Radiologists, Royersford - Radiology Doctors, Physicians & Surgeons
- Radon Testing & Services, Royersford
- Real Estate, Royersford - Agent, Broker & Companies
- Real Estate Agent - Property Lessors, Royersford
- Real Estate Developers, Royersford
- Real Estate Exchanges, Royersford
- Real Estate Services, Royersford
- Record Storage, Destruction & Management, Royersford
- Recreational Organizations, Royersford
- Recreational Services, Royersford
- Reducing Exercise & Weight Control Services, Royersford
- Refrigeration & Air Conditioning Contractors, Royersford - Installation, Repair, Sales & Service
- Rehabilitation Centers, Royersford
- Rehabilitation Centers, Products & Services, Royersford
- Rehabilitation Specialists, Royersford
- Religious Organizations, Royersford
|
- Repair Services, Royersford
- Research & Development Bureaus, Royersford - Commercial, Economic, Sociological & Educational Research
- Research & Development Labs, Royersford - Laboratories
- Research Services, Royersford
- Residential, Royersford
- Residential Apartments, Royersford
- Residential Construction Contractors, Royersford - General Contractors
- Restaurant & Food Service Management Services, Royersford
- Restaurant & Lounge, Bar, Or Pub, Royersford
- Restaurants/Food & Dining, Royersford
- Restoration Contractors, Royersford
- Retirement Communities & Home, Assisted Living & Apartments, Royersford
- Road Construction, Royersford - Companies & Contractors
- Road Construction & Repair Contractors, Royersford
- Roofing Consultants, Royersford - Roofing Companies
- Roofing Contractors, Royersford - Roof Repair, Cleaning, Installation & Maintenance - Roofers
- Roofing Materials & Supplies, Royersford
|