National Viewdata Services –

• Epnitex
• Prestel
• Silicon Village

Local Information –

• Bextel – LB Bexleyheath
• Glasgow Jobseeker¹
• Key 555 – Humberside
• OCXIS – Oxfordshire
• Online Leisure – London & South East²
• Richmond Linkline
• Westminster Cable

Individual Systems –

• Silicon Village
• The Dwarfen Realm
• The Gnome at Home

Specialist Services –

• ICC Online³ – Business Information
• PFDF – Finance/Marketing/Business Intelligence⁴
• Pont Data Company’s Advantage – Financial Information⁵
• Television Information Network⁶ – Business Information / Chartered Surveyors

Private Systems

• British Rail
• Ferranti
• Midland Bank
• Phillips

International Public Services

• Bildschirmtext – Germany
• Teletel – France
• Viatel – Australia

Other non-videotex services

• Telecom Gold