- Ear & Body Piercing, North Kingstown
- Eating Disorder Treatment & Information Centers, North Kingstown
- Education, North Kingstown
- Educational Consultants, North Kingstown
- Educational Facilities, North Kingstown
- Electric Companies, North Kingstown
- Electric Motors & Generators , North Kingstown
- Electrical Control Systems & Materials, North Kingstown
- Electrical Heating Systems, North Kingstown
- Electrical Supplies, Parts & Equipment, North Kingstown - Wholesale & Manufacturers
- Electricians, North Kingstown - Electrical Contractors
- Electrolysis Treatments, North Kingstown
- Electronics Manufacturers, North Kingstown
- Electronics Stores, North Kingstown
- Elementary Schools, North Kingstown
- Emblems, North Kingstown
- Embroidery, North Kingstown
- Emergency Services, North Kingstown
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- Employment Agencies, North Kingstown - Staffing Agencies
- Employment Opportunities, North Kingstown
- Employment Services, North Kingstown
- Engine Rebuild, Repair & Exchange, North Kingstown
- Engineer & Architect Services, North Kingstown - Engineering & Architecture Service
- Engineering Consultants, North Kingstown - Consulting Engineers
- Engineers Forensic, North Kingstown
- Entertainment & Recreation, North Kingstown
- Environmental Conservation & Ecological Services, North Kingstown - Ecosystem Services
- Environmental Engineers, North Kingstown
- Environmental Products, North Kingstown
- Environmental Services, North Kingstown
- Episcopal Churches, North Kingstown
- Equestrian Services, North Kingstown - Riding Boots, Helmets, Horse Equipment, Clothing, Tack, etc
- Equipment Installation Contractors, North Kingstown
- European Cuisine, North Kingstown
- Excavation Contractors, North Kingstown - Excavating - Excavator Companies
- Exterior Design & Decorator Services, North Kingstown
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