- Envelope supplier
- Economic consultant
- Environmental consultant
- Environmental protection organization
- Exhibition planner
- Environmental health service
- Environmental engineer
- Elevator manufacturer
- Excavating contractor
- Energy supplier
- Equipment importer
- Equipment exporter
- Espresso bar
- Exhibit
- Emergency management ministry
- Estate appraiser
- Earth works company
- Eyelash salon
- Endodontist
- Emergency dental service