- Radiator Coolant & Solvents, Ellicott City - Engine Coolant
- Radio & Television Repair Shops , Ellicott City - TV Repair
- Radiologists, Ellicott City - Radiology Doctors, Physicians & Surgeons
- Radon Testing & Services, Ellicott City
- Railroad & Subway Construction Contractors, Ellicott City
- Railroad Companies, Ellicott City
- Railroad Contractors, Ellicott City
- Real Estate, Ellicott City - Agent, Broker & Companies
- Real Estate Agent - Property Lessors, Ellicott City
- Real Estate Appraiser, Ellicott City - Appraisal Services
- Real Estate Appraisers & Consulting Services, Ellicott City
- Real Estate Consultants, Ellicott City
- Real Estate Developers, Ellicott City
- Real Estate Management, Ellicott City
- Real Estate Services, Ellicott City
- Real Estate Services Franchises, Ellicott City
- Real Estate Staging Service, Ellicott City
- Record Storage, Destruction & Management, Ellicott City
- Recording Studio - Equipment & Rental, Ellicott City
- Recording Studio Equipment, Ellicott City
- Recording Studio Service - Sound & Video, Ellicott City
- Records, Tapes, CDs - Used & Vintage, Ellicott City
- Recycling Scrap & Waste Materials, Ellicott City - Scrap Metal, etc
- Reducing Exercise & Weight Control Services, Ellicott City
- Refrigerated Beverage Dispenser, Ellicott City - Water Coolers Equipment & Supplies
- Refrigerated Truck, Ellicott City
- Refrigeration & Cooling Equipment, Parts & Supplies , Ellicott City - Water Cooler, Ice Machine, Beverage Dispenser, etc
- Refrigeration Repair & Service, Ellicott City - Ac, Freezer, Refrigerator Repair
- Refuse Collection & Disposal Services, Ellicott City
- Rehabilitation Centers, Ellicott City
- Rehabilitation Centers, Products & Services, Ellicott City
- Rehabilitation Specialists, Ellicott City
|
- Religious Education, Ellicott City
- Religious Organizations, Ellicott City
- Religious Practitioners, Ellicott City
- Rental & Leasing Business Equipment, Ellicott City
- Rental Property Management, Ellicott City
- Repair Services, Ellicott City
- Research & Development Labs, Ellicott City - Laboratories
- Research Service Libraries, Ellicott City
- Research Services, Ellicott City
- Residential, Ellicott City
- Residential Apartments, Ellicott City
- Residential Care Facilities, Ellicott City
- Residential Construction Contractors, Ellicott City - General Contractors
- Resource Centers, Ellicott City
- Restaurant & Lounge, Bar, Or Pub, Ellicott City
- Restaurant Equipment, Ellicott City
- Restaurant Equipment & Supplies, Ellicott City
- Restaurant Management & Consulting, Ellicott City - Food Facilities Consultants
- Restaurant Supplies & Equipment, Ellicott City
- Restaurants/Food & Dining, Ellicott City
- Restoration Church, Ellicott City
- Retail Book Stores, Ellicott City
- Retirement & Estate Planning, Ellicott City
- Retirement Communities & Home, Assisted Living & Apartments, Ellicott City
- Retirement Planning Consultants & Services, Ellicott City
- Reunion Planning Services, Ellicott City
- Roadside Assistance, Road Service & Towing Service, Ellicott City
- Rods, Springs & Suspension Equipment & Supplies, Ellicott City
- Roofing Consultants, Ellicott City - Roofing Companies
- Roofing Contractors, Ellicott City - Roof Repair, Cleaning, Installation & Maintenance - Roofers
- Room Additions, Ellicott City - Room Addition Contractors
- Ryder Truck Rental , Ellicott City - Ryder Moving
|