- Radio & Tv Communications Equipment Manufacturers, Northfield
- Radio Stations & Broadcasting Companies, Northfield
- Radon Testing & Services, Northfield
- Railroad Companies, Northfield
- Ready Mix Concrete, Northfield - Concrete Suppliers, Dealers & Company
- Ready Mix Concrete Producers, Northfield
- Real Estate, Northfield - Agent, Broker & Companies
- Real Estate Agencies, Northfield
- Real Estate Attorneys & Lawyers, Northfield
- Real Estate Attorneys & Lawyers, Northfield
- Real Estate Lawyers & Attorneys, Northfield
- Real Estate Management, Northfield
- Real Estate Properties, Northfield
- Real Estate Recreational & Resort, Northfield
- Real Estate Rentals, Northfield
- Real Estate Services, Northfield
- Recreational Services, Northfield
- Recycling Drop-Off Centers, Northfield
- Reducing Exercise & Weight Control Services, Northfield
- Refrigerated Beverage Dispenser, Northfield - Water Coolers Equipment & Supplies
- Refrigeration & Cooling Equipment, Parts & Supplies , Northfield - Water Cooler, Ice Machine, Beverage Dispenser, etc
- Refrigeration Repair & Service, Northfield - Ac, Freezer, Refrigerator Repair
|
- Refrigerator Sales, Service & Repair, Northfield - Fridge
- Rehabilitation Centers, Products & Services, Northfield
- Rehabilitation Specialists, Northfield
- Religious Organizations, Northfield
- Repair Services, Northfield
- Research & Development Bureaus, Northfield - Commercial, Economic, Sociological & Educational Research
- Research Services, Northfield
- Residential, Northfield
- Residential Apartments, Northfield
- Residential Care Facilities, Northfield
- Residential Construction Contractors, Northfield - General Contractors
- Restaurant & Lounge, Bar, Or Pub, Northfield
- Restaurants/Food & Dining, Northfield
- Resume Service, Northfield
- Retail Book Stores, Northfield
- Retaining Wall Contractors, Northfield - Build & Repair - Blocks, Concrete, Stones, etc
- Retirement & Estate Planning, Northfield
- Retirement Communities & Home, Assisted Living & Apartments, Northfield
- Retirement Planning Consultants & Services, Northfield
- Roofing Consultants, Northfield - Roofing Companies
- Roofing Contractors, Northfield - Roof Repair, Cleaning, Installation & Maintenance - Roofers
|