- Electric Shavers
- Electrical Equipment Manufacturers
- Electricians
- Electrolysis
- Electronic Parts
- Elementary and High Schools
- Elevators
- Employee Benefit Plans
- Employment Training Service
- Energy Conservation
- Engine Repair
- Engineering Service
- Engineers
- Engraving
- Entertainment Bureaus
- Environmental Service
- Esthetician Supplies
- Estheticians
- Event Planners
- Excavation Contractors
- Exchanges
- Exercise Equipment
- Exterior House Cleaning
- Eye Care
- Eyeglasses