- Photographic message services (1)
- Photograph transmission services (1)
- Cable, telegram, and telex services (2)
- Mailgram services (3)
- Radio telegraph services (1)
- Telegram services (2)
- Telegraph services (4)
- Teletypewriter services (8)
- Electronic mail (7)
- Facsimile transmission services (50)
- Stock ticker service (1)
