- Photographic message services (1)
- Photograph transmission services (2)
- Cable, telegram, and telex services (10)
- Cablegram service (1)
- Radio telegraph services (3)
- Telegram services (8)
- Telegraph cable services, land or submarine (2)
- Telegraph services (21)
- Teletypewriter services (46)
- Telex services (2)
- Electronic mail (8)
- Facsimile transmission services (118)
- Nonvocal message communications (7)
- Stock ticker service (1)
