- English Color & Supply
- English Color & Supply Incorporated
- English Garden
- English Village Apartments
- Enmark Stations
- Ennis Business Forms
- Enovation Graphic Systems
- Ensafe
- Ent Associates
- Entegee
- Entenmann's
- Entenmann's Bakery
- Entergy Services
- Enterprise
- Enterprise Car Sales
- Enterprise Electric
- Enterprise Fleet Services
- Enterprise Leasing Company
- Enterprise Mortgage
- Enterprise Rent-A-Truck
- Enterprise Transportation
- Entertainment Connection
- Entre Computer Center
- Entrix
- Enviro
- Enviro-Care
- Enviro-Clean
- Envirocon
- Environ International Corporation
- Environment Control
- Environmental Care
- Environmental Health
- Environmental Management
- Environmental Management Corporation
- Environmental Management Services
- Environmental Pest Control
- Environmental Resources
- Environmental Resources Management
- Environmental Solutions