- Racing Car Supplies, Georgetown
- Radio Communications Equipment & Systems , Georgetown
- Radio Stations & Broadcasting Companies, Georgetown
- Radiotelephone Communications, Georgetown
- Rail Line Travel Agents & Agencies, Georgetown
- Railroad, Georgetown - Commuter & Passenger Transport
- Railroad Companies, Georgetown
- Real Estate, Georgetown - Agent, Broker & Companies
- Real Estate Agent - Property Lessors, Georgetown
- Real Estate Appraiser, Georgetown - Appraisal Services
- Real Estate Appraisers & Consulting Services, Georgetown
- Real Estate Attorneys & Lawyers, Georgetown
- Real Estate Attorneys & Lawyers, Georgetown
- Real Estate Lawyers & Attorneys, Georgetown
- Real Estate Management, Georgetown
- Real Estate Services, Georgetown
- Record Storage, Destruction & Management, Georgetown
- Recording Studio - Equipment & Rental, Georgetown
- Recycling Scrap & Waste Materials, Georgetown - Scrap Metal, etc
- Rehabilitation Centers, Products & Services, Georgetown
- Rehabilitation Specialists, Georgetown
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- Rehabilitational Job Training Services, Georgetown
- Religious Organizations, Georgetown
- Rental & Leasing Business Equipment, Georgetown
- Repair Services, Georgetown
- Research Services, Georgetown
- Residential, Georgetown
- Residential Apartments, Georgetown
- Residential Construction Contractors, Georgetown - General Contractors
- Resorts & Hotels, Georgetown
- Restaurant Equipment, Georgetown
- Restaurant Equipment & Supplies, Georgetown
- Restaurant Supplies & Equipment, Georgetown
- Restaurants/Food & Dining, Georgetown
- Restoration Church, Georgetown
- Retirement Communities & Home, Assisted Living & Apartments, Georgetown
- Road Construction, Georgetown - Companies & Contractors
- Roadside Assistance, Road Service & Towing Service, Georgetown
- Roofing Consultants, Georgetown - Roofing Companies
- Roofing Contractors, Georgetown - Roof Repair, Cleaning, Installation & Maintenance - Roofers
- Roofing Materials & Supplies, Georgetown
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