- Eastern Orthodox Church, Upper Darby
- Education, Upper Darby
- Education & Information Services, Upper Darby
- Education Associations & Organizations, Upper Darby
- Educational Consultants, Upper Darby
- Educational Consultants, Upper Darby
- Educational Facilities, Upper Darby
- Educators, Upper Darby
- Electric Companies, Upper Darby
- Electrical Control Systems & Materials, Upper Darby
- Electrical Supplies, Parts & Equipment, Upper Darby - Wholesale & Manufacturers
- Electricians, Upper Darby - Electrical Contractors
- Electronics Stores, Upper Darby
- Elementary Schools, Upper Darby
- Emergency Services, Upper Darby
- Employment Agencies, Upper Darby - Staffing Agencies
- Employment Agencies General Labor, Upper Darby
- Employment And Labor Relations Attorneys & Lawyers, Upper Darby
- Employment Assistance, Upper Darby
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- Energy & Conservation Agencies, Upper Darby
- Energy Services, Upper Darby
- Engineer & Architect Services, Upper Darby - Engineering & Architecture Service
- Engravers & Typesetting Printers, Upper Darby
- Entertainers & Entertainment Groups, Upper Darby
- Entertainment & Recreation, Upper Darby
- Entertainment Agencies & Bureaus, Upper Darby
- Entertainment Services, Upper Darby
- Environmental Conservation & Ecological Services, Upper Darby - Ecosystem Services
- Environmental Products, Upper Darby
- Environmental Services, Upper Darby
- Estate And Property Attorneys & Lawyers, Upper Darby
- Estate And Property Attorneys & Lawyers, Upper Darby
- Estate And Property Lawyers & Attorneys, Upper Darby
- Ethnic Churches, Upper Darby
- Ethnic Restaurants, Upper Darby
- European Cuisine, Upper Darby
- Exercise Equipment Stores, Upper Darby - Fitness & Gym Equipment
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