- Education, Northfield
- Education & Information Services, Northfield
- Electric Companies, Northfield
- Electrical Supplies, Parts & Equipment, Northfield - Wholesale & Manufacturers
- Electricians, Northfield - Electrical Contractors
- Electronics Manufacturers, Northfield
- Electronics Stores, Northfield
- Elementary Schools, Northfield
- Embroidery, Northfield
- Emergency Rooms, Northfield - Urgent Care Centers
- Emergency Services, Northfield
- Emergency Vehicle Accessories, Northfield
- Employment And Labor Relations Attorneys & Lawyers, Northfield
- Engine Rebuild, Repair & Exchange, Northfield
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- Engineer & Architect Services, Northfield - Engineering & Architecture Service
- Engineering Consultants, Northfield - Consulting Engineers
- Engraving & Platemaking, Northfield
- Engraving - Wood, Plastic, Jewelry, Etc, Northfield - Engraver
- Entertainers & Groups, Northfield
- Entertainment & Recreation, Northfield
- Episcopal Churches, Northfield
- Estate And Property Attorneys & Lawyers, Northfield
- Estate And Property Attorneys & Lawyers, Northfield
- Estate And Property Lawyers & Attorneys, Northfield
- Ethnic Churches, Northfield
- Evangelical Church, Northfield
- Excavation Contractors, Northfield - Excavating - Excavator Companies
- Exterior Design & Decorator Services, Northfield
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